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ADR 133A - AFB ENERJİ

1. 4 Reset the Timer 5 Start the timer using start push button The timer will stop automatically when relay gives trip command 6 Note down the time value T Repeat the procedure for different phases as per test report Operating Time Test in milli seconds Allowed Tolerance lt 40msec Note Inject current 2 times of operating current setting ASHIDA Electronics Pvt Ltd Page 47 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 26 4 HF Test 1 Set pickup 10 Set HF 100 2 Start increasing the current using variac when it crosses HF 90 settings the relay gives trip signal and the timer will stop 3 The unit latches the fault current and will display message as follows Bias B TC 20153 HF B Date 06 07 07 Time 11 49 52 060 4 Note down the current value 5 Repeat the procedure for different setting as per test report H F Test 1Amp B ASHIDA Electronics Pvt Ltd Page 48 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 26 5 Drawing of Bias Test ASHIDA Electronics Pvt Ltd Page 49 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 Bias Test 1 Set pickup 10 Set HF 100 2 Adjust Bias current 1 5Amp by adjusti
2. 3 D or d denotes a delta connection on the HV or LV side of the transformer respectively 8 0 Current Transformer requirement For high speed operation under all fault conditions the minimum current transformer knee point voltage should equal or exceed Vt24 IF A C B ASHIDA Electronics Pvt Ltd Page 12 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 9 0 Where IF Either the maximum three phase through fault current as limited by the Tx impedance or the highset setting whichever is greater A the secondary winding resistance of each star connected CT C The CT Secondary loop lead resistance for internal earth faults Typical Relay Setting Calculation Power Transformer Details Voltage 132 33KV Rating 60MVA Tap Changer 5 15 Vector Group Yd1 Current Transformer Details CT Ratio For HV Side 300 1 For LV Side 1200 1 Calculation HV rated current CT ratio for HV side is 300 1 LV rated current CT ratio for LV side is 1200 1 Mean tap value HV current at 5 tap HV Multiplier LV CT secondary current So the LV multiplier Initial Setting Bias setting Bias Slope Limit HV ICT vector connection LV ICT vector connection HV ICT multiplier LV ICT multiplier ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A 60MVA 132 1 7
3. NA Measurements gt Settings Fault 1 Measurements ias TC 0006 Settings HF 2Fault1 Date 20 03 09 Fault 2 Time 14 15 47 460 HV 2nd Hrm r1 0 000 i1 0 000 r2740 000 i2 0 000 r3 0 000 i3 0 000 Measurements LV 2nd Hrm Settings r1 0 000 i1 0 000 gt Fault1 Measurements Settings Fault 1 Cont 2Faut2 0 000 i2 0 000 Fault 2 r3 0 000 i3 0 000 HF Delay 00 10 Fault Value 1H1 00 00 IL1 00 00 1H2 00 00 IL2 00 00 1H3 00 00 1L3 00 00 LV Vector r1 0 000 i r2 0 000 r3 0 000 i3 0 000 Note Fault 2 to Fault 5 can be viewed similarly ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A Pri HV 0010 Pri LV 0010 2nd Hrm RSt 080 HF NRST 1000 Diff Bias 11D 00 00 11B 00 00 12D 00 00 12B 00 00 13D 00 00 13B 00 00 HV Vector r1 0 000 i1 0 000 r2740 000 i2 0 000 r3 0 000 i3 0 000 Page 62 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 Fault 5 ias TC 0006 2 Relay Test HF Error Log Date 20 03 09 Status Time 14 15 47 460 HV 2nd Hrm 0 000 i1 0 000 0 000 i2 0 000 r3 0 000 i3 0 000 Fault Value 1H1 00 00 IL1 00 00 1H2 00 00 1L2 00 00 1H3 00 00 1L3 00 00 LV Vector r1 0 000 i1 0 000 r2740 000 i2 0 000 r3 0 000 i3 0 000 Diff l Bias 11D 00 00 11B 00 00 12D 00 00 12B 00 00 I3D 00 00 13B 00 00 HV Vector 000 r3 0
4. can be set The range will be from 0 minute to 59 minutes Then when the left arrow key is pressed again the following message will be displayed SET Sec 0030 Range 0 59 14 4 Setting Seconds By using the up arrow key 4 or the down arrow key the desired Seconds can be set The range will be from 0 second to 59 seconds ASHIDA Electronics Pvt Ltd Page 21 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Then when the left arrow key 4 is pressed again the following message will be displayed SET Date 0020 Range 1 31 14 5 Setting Date By using the up arrow key 4 or the down arrow key the desired Date can be set The range will be from 1 to 31 Then when the left arrow key 4 is pressed again the following message will be displayed SET Month 0003 Range 1 12 14 6 Setting Month By using the up arrow key 4 or the down arrow key the desired Month can be set The range will be from 1 to 12 Then when the left arrow is pressed again the following message will be displayed SET Year 0009 Range 00 99 14 7 Setting Year By using the up arrow key 4 or the down arrow key the desired Year can be set The range will be from 00 to 99 Then when the left arrow key 4 is pressed again the following message will be displayed Save Settings Press For Save 14 8 Sa
5. 000 i3 0 000 Measurements LV 2nd Hrm Settings r1 0 000 i1 0 000 gt Fault1 r2 0 000 i2 0 000 Fault 2 r3740 000 i3 0 000 Fault 5 Relay Test Error Code 00000 gt Error Log Corrupt log 00000 Status Fault 5 Relay Test gt Error Log Status Relay Test ADR133A Error Log SW V4 08 0 gt Status HW V2 00 Date amp Time Relay Test Error Log gt Status Date amp Time ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A Page 63 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 29 0 Typical Electrical Connection B ASHIDA Electronics Pvt Ltd Page 64 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 30 0 Back Terminal Connection ASHIDA Electronics Pvt Ltd Page 65 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 31 0 Typical Electrical Connection ASHIDA Electronics Pvt Ltd Page 66 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 32 0 Back Terminal Connection ASHIDA Electronics Pvt Ltd Page 67 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 33 0 Typi
6. 05 3000 17 17 CT Pri LV By using the up arrow key 2 or the down arrow key the desired CT Pri LV can be set The setting range is from 05 to 3000 in steps of 01 Then when the left arrow 1 is pressed again the following message will be displayed 27 Hrm Rst 0015 Range 0 10 14 80 17 18 2nd Hrm Rst By using the up arrow key 4 or the down arrow key v the desired 2nd Hrm Rst 2nd Harmonic Restrain can be set The setting range is 0 to 14 in steps of 5 2 Harmonid 2 Harmonic EA 2 Harmonic value Restrain ud 96 value Restrain 96 0 Then when the left arrow 1 is pressed again the following message will be displayed HF NRst 0000 Range 1000 2000 17 19 HF NRst By using the up arrow key 4 or the down arrow key v the desired HF NRst HF Non Restrain can be set The setting range is 1000 to 2000 in steps of 50096 B ASHIDA Electronics Pvt Ltd Page 30 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 Then when the left arrow 1 is pressed again the following message will be displayed HF Delay 00 35 Range 0 1 1 0 s 17 20 HF Delay By using the up arrow key 4 or the down arrow key v the desired HF Delay can be set The setting range is 0 1 to 1 0 sec in steps of 0 05sec Then when the left arrow 1 is pressed again the following message will be display
7. 10 0 23 to 0 44 4 20 to 2 20 ES om 0 30 2 0 8810 1 13 30 10 44510560 2 ow 10 1 53 to 1 8 50 7 66 to 9 05 5 The Second Bias Slop on which the relay operates can be calculated by the following formula Note If Ib gt 162 then use second Bias formula Second Bias lo C x100 Ib 0 5lo Where C S1 0 8 x Ib2 S1 Set Bias 10 50 S2 Fixed Bias 80 162 Second Bias 100 400 The observed Bias should be 3 of set Bias l e for 10 setting observed Bias should be within 7796 to 8396 6 Example for calculation of Second Bias Set Pickup 10 Set Bias 10 Second Bias 200 Ib 2Amp lo 0 35 S2 lo C x 100 Ib 0 510 C S1 0 8 x Ib2 If CT Seconday is 1amp Then S1 2 0 1 10 of CT Secondary i e 1Amp S2 0 8 Ib2 2Amp 200 of CT Secondary i e 1Amp C S81 0 8 x Ib2 0 1 0 8 x2 0 7 x2 1 4 S2 lo C x 100 Ib 0 5lo ASHIDA Electronics Pvt Ltd Page 53 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 0 35 1 4 x 100 2 0 5 x 0 35 0 35 1 4 x 100 2 0 175 1 75 x 100 2 175 80 45 Note Value of C will change for different S1 amp Ib2 Settings B ASHIDA Electronics Pvt Ltd Page 54 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Rela
8. 133Am03B Rev 03B Dt 08 10 09 Date amp Time Measurement Settings gt Fault1 Measurements Settings Fault 1 gt Fault2 Settings Fault 1 Fault 2 gt Fault3 Fault 1 Fault 2 Fault 3 gt Fault4 Fault 2 Fault 3 Fault 4 2Fault5 Fault 3 Fault 4 Fault 5 2 Relay Test Fault 4 Fault 5 Relay Test gt Error Log Fault 5 Relay Test Error Log gt Status Relay Test Error Log Status 2 Date amp Time B ASHIDA Electronics Pvt Ltd Page 61 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 28 2 FLOW CHART TO VIEW SETTING gt Date amp Time Measurements Time 09 43 34 Settings Sat 21 03 09 Fault 1 gt Date 8 Time Measurements Settings Fault 1 Date amp Time With Scaling 2Measurements IH1 00 00 IL1 00 00 Settings 1H2 00 00 IL2 00 00 Fault 1 1H3 00 00 1L3 00 00 Date amp Time Measurements 0000 Settings 0000 YL 00000 Fault 1 BH 00 00 BL 00000 Date amp Time Pick Up 050 Measurements Bias 050 gt Settings HF 1200 Fault 1 2nd Bias 400 Date amp Time Diff l Bias 11D 00 00 11B 00 00 12D 00 00 12B 00 00 13D 00 00 13B 00 00 Without Scaling 1H1 00 00 IL1 00 00 1H2 00 00 IL2 00 00 1H3 00 00 IL3 00 00 Trip Test Yes VG HV Yy0 00 VG LV Yy0 00 Baud Rate NA Com Port
9. 255 address is reserved for special command These settings are required to communicate with the SCADA computer Then when the left arrow key is pressed again the following message will be displayed Pickup 0050 Range 10 100 17 4 Pickup Setting By using the up arrow key 4 or the down arrow key the desired Pickup can be set The setting range will be from 1096 to 10096 in steps of 596 This setting is common to all three phases Then when the left arrow is pressed again the following message will be displayed Bias 0050 Range 10 50 17 5 Bias Setting By using the up arrow key 4 or the down arrow key the desired Bias can be set The range will be from 10 to 50 in steps of 5 This setting is common to all three phases ASHIDA Electronics Pvt Ltd Page 26 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Then when the left arrow 1 is pressed again the following message will be displayed 1200 Range 0 2000 17 6 HF Setting By using the up arrow key 4 or the down arrow key the desired HF can be set The setting range will be from 0 to 200096 in step of 100 and 0 is equal to Bypass Then when the left arrow 1 is pressed again the following message will be displayed 2 Bias I 0400 Range 100 400 17 7 2 Bias Setting By using the up arrow key 4 or the
10. Down arrow key B ASHIDA Electronics Pvt Ltd Page 20 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 When the Up Arrow key 4 is held in pressed condition then the display value will start incrementing with high speed and roll between min amp max The min is 0 and max is 99 When Down Arrow key is held in pressed condition then the display value will start decrementing with high speed and roll between max amp min The max is 99 and min is 0 When the entered password matches with the previously set password only then we will be able to change the settings But if the password entered is wrong then the following Error message will be displayed Password Fail And control will automatically returned to main menu But by using the up arrow key 4 or the down arrow key v when the Password is set so as to match the previously set password Then when the left arrow is pressed again the following message will be displayed SET Hrs 0011 Range 0 23 14 2 Setting Hours By using the up arrow key 4 or the down arrow key the desired Hour can be set The range will be form 0 hour to 23 hours Then when the left arrow key 4 is pressed again the following message will be displayed SET Mins 0005 Range 0 59 14 3 Setting Minutes By using the up arrow key 4 or the down arrow key the desired Minutes
11. message is displayed LV Vector 0 000 il 0 000 0 000 i2 0 000 0 000 i3 0 000 When the Right Arrow key is pressed then following message is displayed HV 2nd Hrm 000 il 0 000 000 i2 10 000 000 i3 0 000 LV 2nd Hrm 000 il 0 000 000 i2 0 000 000 i3 0 000 Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Date amp Time Measurement Settings Fault 1 e B ASHIDA Electronics Pvt Ltd Page 37 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A did dS Rev 03B Dt 08 10 09 21 0 To View Error Log Fault 4 Fault 5 Relay Test Error Log lt By using the up arrow key 4 or down arrow key v move the arrow pointers in the display to select the Error Log in the main menu When the Right Arrow key gt is pressed again then following message is displayed Error Code 00000 Corrupt Log 00000 The relay continuously keeps track on its internal hardware and the moment it detects any failure of component a message is displayed on LCD display The type of error can be checked by Error Log menu This feature is very useful for giving pre information to avoid mal operation Following are some of Error codes 0008 External Crystal connected to Timer 1 of microcontroller 0016 FRA
12. using Up Arrow key 4 Down Arrow key When the Left Arrow key 4 pressed again it will go to the next setting The Up Arrow key 4 is used to increment the value the Down Arrow key is used to decrement the value in the display e The Left Arrow key 4 Right Arrow key gt can be used to go forward or backward both when doing the settings and while viewing the settings At the time of setting if changes are not carried within 100s then the display will reset it self and return to the main menu S ASHIDA Electronics Pvt Ltd Page 16 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Mesue Rev 03B Dt 08 10 09 12 1 Ordering Information The relay is available with nos of different option The option is specified by model no It is user responsibility to specify correct model no while ordering While Ordering Specify the following Information for ADR133A Relay Definition of Model No of Aditya Series of Relays AM XXX XX Reserved for Future Use M Supply 01 18 52V dc 04 220 V ac T Secondary 02 77 250Vdc 05 60Vdc T Secondary 03 110 V ac 06 18 250V dc 1 Amp 5 Amp 1 Amp 5 Amp Selectable Transformer Differential Relay Relay without Fix CT Compatible with ACDF31F 0650 150v 02 Relay without Fix CT Compatible with ACDF31F CSD 150V 1 2 Eur m MCI Extra NO Contact o Reseved 1 O O oa Relay with Selectabl
13. 18Amp Then relay Bias can be calculated as follows 100x lo Percentage Bias Ib 0 5 lo _ 100 x 0 18 1 5 0 5 x 0 18 18 1 59 11 32 Repeat the procedure for different setting as per test report Second Bias Test 1 2 Set Pickup 10 Set HF 1200 Second Bias 200 3 Adjust Bias Current Ib 2A for 1A Secondary 10A for 5A Secondary 4 Slowly increase the differential current lo by decreasing the resistor Ro until the relay operates as indicated by the front plate LED For Phase R 1Amp For Phase R 5Amp Biased Amp Amp lo Biased Amp Amp lo Fx 2 _ 08900 rx 0 Maez Ex 2 emere oon 46950 sw 2 eeu oom 0 Demm For Phase Y 1Amp For Phase Y 5Amp Set lb lo Expected Set Ib lo Expected Biased Amp Amp lo Biased Amp Amp lo 2 08810 1 13 44510 5 60 2 l 1531018 7 66 to 9 05 10 ASHIDA Electronics Pvt Ltd Page 51 of 70 ES Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B 0 2 on ss 2 Differential Relay ADR 133A Rev 03B Dt 08 10 09 B ASHIDA Electronics Pvt Ltd Page 52 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A did dS Rev 03B Dt 08 10 09 For Phase B 1Amp For Phase B 5Amp Set Ib lo Expected Set Ib lo Expected Biased Amp Amp lo Biased Amp Amp lo
14. 3 in all there are 14 conditions that apply for details refer interposing CT Selection Guide 6 1 3 Then when the left arrow is pressed again the following message will be displayed Baud Rate 0001 Range 1 6 17 14 Baud Rate By using the up arrow key 4 or the down arrow key the desired Baud Rate can be set The setting range is from 1 to 6 Baud Rate 2400 4800 19200 38400 6 ar Note This feature is not available in ADR133A Then when the left arrow 1 is pressed again the following message will be displayed Com Port 0001 Range 1 2 17 15 Com Port By using the up arrow key 4 or the down arrow key the desired Baud Rate can be set It can be set either 1 or 2 i e if given value is 1 then RS232 Port is selected and if the given value is 2 then RS 485 is selected Note This feature is not available in ADR133A Then when the left arrow 1 is pressed again the following message will be displayed CT Pri HV 0010 Range 05 3000 B ASHIDA Electronics Pvt Ltd Page 29 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 17 16 CT Pri HV By using the up arrow key 2 or the down arrow key v the desired CT Pri HV can be set The setting range is from 05 to 3000 in steps of 01 Then when the left arrow is pressed again the following message will be displayed CT Pri LV 0010 Range
15. 32 262 4A 60MVA 33 1 732 1049 76A 5 15 2 5 60MVA 1 732 132KV 0 95 276 2A 300 276 2 1 086 1 09 1049 7 1200 7 0 87475A 1200 1049 7 71 14 200mA 20 or2 times of maximum spill current which ever is greater 20 2 times of maximum tap change 4 times of full load current Yd1 30 Yy0 0 1 09 1 14 1 143 Page 13 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 Relay Setting Description Name Unit ID Use for Communication of RS232 amp RS485 It is initial Difference Current between HV amp LV side 20 Bias It allows operative Current to increase 20 automatically to the extend it is required Due to CT mismatch This characteristatis is with Slop2 S2 it is fixed 400 i e 80 HF It is Differential Highset it is not restrained by the 1200 magnetic inrush detector same relay is suitable for 1A amp 5A y0 0 10 0 Electrical Noise Immunity Utility and industrial environments are electrically very noisy Electronics protection equipment requires careful design and testing to ensure reliable operation in switchgear Ashida has applied its expertise and more than 35 A o vears of experience in field of electronics design to ensure that the ADR 133A operates when required without nuisance trips Thanks to the latest micro controller technologv 11 0 Setting Reliabilitv Anv numerical or digital relav in which all settings are pro
16. 7 2 No INDEX Topic Features Application General Protection Function Zero Bias Slop Differential Bias Slop 2 Bias Slop Instantaneous Differential high Set Protection Communication Selection Supervision Function Self Supervision Working Principle and Design Interposing CT Multiplier HV interposing CT Connection LV interposing CT Connection Interposing CT Selection Guide Current Transformer Requirement Typical Relay setting Required Electric Noise Immunity Setting Reliability Front Panel and Control Ordering Information Getting Started To Adjust Date Time Settings Password Setting Set Hours Set Minutes Set Seconds Set Date Set Month Set Year Save Settings To View Date Time Settings To View Measurement Settings To Adjust Settings Password Setting New Password Topic ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A Page No 0 0 OoOOAN NNN DD O MMONNNNN AWN NL NN N Z 0000 0060 60 2 2 o A i0 ii 26 Page No Page 3 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 17 3 17 4 17 5 17 6 17 7 17 8 17 9 17 10 17 11 17 12 17 13 17 14 17 15 17 16 17 17 17 18 17 19 17 20 17 21 26 1 26 2 26 3 26 4 26 5 26 5 1 26 5 2 26 6 26 6 1 26 7 Unit ID Setting Pickup Setting Bias Setting HF Setting 2 Bias Setting CT Secondary IHM Setting ILM Setting Trip Test VGHV S
17. ASHIDA Electronics Pvt Ltd Plot no A 308 Road no 21 Wagle Industrial Estate Thane W 400604 INDIA 2 0091 22 6577 1076 77 78 2582 7524 25 26 Fax 0091 22 25804262 E mail sales ashidaelectronics com D ADR 133A MEASURED PARAMETERS HEISE ha Operating Manual For ASHIDA Numerical Transformer Differential Relay TYPE ADR 133A ADR 233A With Communication Port 03B Operating Manual For Ashida Numerical Transformer 08 10 09 Vandana SMK Differential Relay ADR 133A User Notice Ashida Electronics P Ltd Reserve all right to make improvements in the products described in this manual at any time and without notice All rights are reserved No part of this manual may be reproduce copied translated or transmitted in any form or by any means without the prior written permission of Ashida Electronics p Ltd Information in this manual is intended to be accurate and reliable However Ashida assumes no responsibility for its use nor for any infringements of rights of third parties which may result from its use ASHIDA Electronics Pvt Ltd Page 2 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A Dee rey Rev 03B Dt 08 10 09 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 No 4 1 4 2 4 3 4 4 6 1 74 7 1 1 7 1 2 7 1 3 12 1 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 17 1 1
18. Block Diagram 68 36 0 Mechanical Details 69 37 0 Revision Note 70 ASHIDA Electronics Pvt Ltd Page 5 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 1 0 Features e Online displav of Phase Current Differential Current Latching of fault current value e High Speed operation 30ms at 5 times Operation base on fundamental frequency value Harmonics restrain for Transformer charging and CT saturation condition Cross harmonics restrain the relay will restrain all 3 Phases even if harmonic detected in any one phase e Programmable starting current Programmable Internal ICT interposing CT ratio to match different transformer having different vector groups Programmable dual bias setting e Wide setting range 10 50 for bias in steps of 5 Programmable 2 HRM restrain 10 80 Can be upgraded to ADR233A having disturbance record and 100 Event 2 0 Application e Two winding power transformers e Auto transformers Biased differential protection for generators 3 0 General ADR133A is member of Ashida Numerical Relay family Aditya Series designed to meet demand of low and medium transformer protection requirement It consists of all the basic function need to protection of transformer such as harmonic restrain dual bias differential protection The ADR133A is designed using high speed micro DSP which sample all th
19. DR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Operating Current Tox IHx ILx Restraining Current Ibx IHx 2 Relay operate when Io is greater than pick up current setting and Iox gt S Ibx Where S set bias Slope 1 The relay support dual bias characteristic The bias slop 1 is settable from 10 to 50 This is a normal bias characteristic The relay follows this characteristic up to Ibx become equal to 2nd Bias setting During heavy through fault due to CT saturation large difference current might generate which lead to mal operation of relay To prevent mal operation during such heavy through fault relay is provided with dual bias characteristic In which after 2nd Bias setting the relay change it bias setting from set value to 80 automatically SLOP 1 SLOP 2 Idiff xlref Ibias xlref B ASHIDA Electronics Pvt Ltd Page 9 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 The relay is provided with differential highest protection where IHx ILx is greater than a preset value relay will provided high set protection High set setting can be bypassed when it is not required The relay detect transformer charging condition from 2 harmonics contents If 2 harmonics are more than set limit then relay block tripping operation Similarly relay detect over excitation condition from 5 harm
20. FLOW CHART 28 1 FLOW CHART FOR SETTING gt Date 8 Time Measurements Password 0000 Settings Use INR DEC Fault 1 Save Settings Press lt for Save gt Date amp Time Measurements Settings Fault 1 Date amp Time 2Measurements Settings Fault 1 Date amp Time Measurements Settings Fault 1 Password 0000 Use INR DEC CT Secondary 1A 1A 5A Set Hrs 0011 Range 0 23 Set Year 0009 Range 0 99 Password 0000 New Password HF 1200 Range 0 2000 2nd Bias 0100 Range 100 400 Set Mins 0045 Range 0 59 Set Month 0003 Range 0 12 UNIT ID 0001 Range 1 255 Set Secs 0040 Range 0 59 Set Date 0020 Range 0 31 Pick Up 0050 Range 10 100 Bias 0050 Range 10 50 IHM 01 00 Range x0 50 x2 50 CT Pri HV 0010 Range 05 3000 CT Pri LV 0010 Range 05 3000 Date amp Time Measurements Settings Fault 1 s Cont ASHIDA Electronics Pvt Ltd ILM 01 00 Range x0 50 x2 50 Com Port Not Available 2nd Hr Rst 000 Range 0 10 14 80 Save Settings Press lt for Save Trip Test 01 No 02 Yes Baud Rate 0000 Not Available HF NRst 0000 Range 1000 2000 HF Delay 00 10 Range 0 1 1 0 S Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A VG HV Yy0 00 Range 0 13 VG LV Yy0 00 Range 0 13 Page 60 of 70 Ref ADR
21. M 1 Error 0032 FRAM 2 Error Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Fault 4 Fault 5 Relay Test Error Log lt ASHIDA Electronics Pvt Ltd Page 38 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 B ASHIDA Electronics Pvt Ltd Page 39 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A did dS Rev 03B Dt 08 10 09 22 0 To View Status Fault 5 Relay Test Error Log Status By using the up arrow key 4 or down arrow key v move the arrow pointers in the display to select the Status in the main menu When the Right Arrow key gt is pressed again then following message is displayed ADR133A Sw V4 13 o HW V2 00 Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Fault 5 Relay Test Error Log Status B ASHIDA Electronics Pvt Ltd Page 40 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 23 0 Lab Verification Of Relay Characteristics Relay Function The operating characteristics can be easily verified during table testin
22. Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 Fault Value 00 00 IL1 00 00 IL2 00 00 IL3 Explanation First line defines the HV Current amp LV Current for R Phase respectively at the time of the fault Second line defines the HV Current amp LV Current for Y Phase respectively at the time of the fault Third line defines the HV Current amp LV Current for B Phase respectively at the time of the fault When the Right Arrow key is pressed then following message is displayed Explanation First line defines difference current of the HV Current amp LV Current for R Phase respectively at the time of the fault Second line defines difference current of the HV Current amp LV Current for Y Phase respectively at the time of the fault Third line defines difference current of the HV Current amp LV Current for B Phase respectively at the time of the fault HV Vector 40 000 il 0 000 0 000 i2 0 000 0 000 13 0 000 Explanation First line defines real and imaginary vector components for R Phase HV side respectively at the time of the fault Second line defines real and imaginary vector components for Y Phase HV side respectively at the time of the fault Third line defines real and imaginary vector components for B Phase HV side respectively at the time of the fault SB ASHIDA Electronics Pvt Ltd Page 34 of 70 Operating Manual For Ashida Nu
23. cal Electrical Connection B ASHIDA Electronics Pvt Ltd Page 68 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 34 0 Back Terminal Connection ASHIDA Electronics Pvt Ltd Page 69 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 35 0 Block Diagram ASHIDA Electronics Pvt Ltd Page 70 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 36 0 Mechanical Details ASHIDA Electronics Pvt Ltd Page 71 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 37 0 Revision Notes Revision no Date Revision Note 01 19 02 07 Original 02 02 07 07 ADR233A Added Testing Procedure Revised 03A 20 03 09 Software Revision 4 08 03B 08 10 09 Software Revision 4 13 R ASHIDA Electronics Pvt Ltd Page 72 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09
24. d again the following message is displayed VG HV Yy2 60 VG LV Yy2 60 Baud Rate NA Com Port NA When the Right Arrow key b is pressed again the following message is displayed Pri HV 0010 Pri LV 0010 2nd Hrm Rst HF NRst 1000 When the Right Arrow key gt is pressed again the following message is displayed B ASHIDA Electronics Pvt Ltd Page 32 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 HF Delay 00 35 Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Date Time Measurement Settings lt Fault 1 19 0 To View FAULT 1 Date Time Measurement Setting Fault 1 By using the up arrow key 4 or down arrow key v move the arrow pointers in the display to select the Fault 1 in the main menu Now When the Right Arrow key b is pressed then following message is displayed Bias T TO 02 53 HE Date 28 11 08 Time 11 49 52 060 Explanation First line define the Type of Bias Fault amp Trip Counter Second line define HF Fault Third line defines the Date Forth line defines Time of fault When the Right Arrow key b is pressed then following message is displayed B ASHIDA Electronics Pvt Ltd Page 33 of 70 Operating Manual For Ashida Numerical
25. down arrow key the desired 2 Bias I can be set The range will be from 100 to 400 in steps of 50 Then when the left arrow is pressed again the following message will be displayed CT Secondary 1A 1A 5A 17 8 CT Secondary By using the up arrow key 4 or the down arrow key v the desired CT Secondary can be set Setting can be selected that of 1A or 5A In which 1A corresponds with 1Amp and 5A correspond with 5Amp Secondary respectively Care should be taken to see proper connections are established at the back terminal i e between Com And 1A while selecting 1 Amp and between Com And 5A while selecting 5Amp Then when the left arrow 1 is pressed again the following message will be displayed THM 1 00 Range x0 50 x2 50 17 9 IHM Setting By using the up arrow key 4 or the down arrow key the desired IHM Current Multiplier for HV Side can be set The setting Range is x0 50 to x2 50 in steps of 0 01 ASHIDA Electronics Pvt Ltd Page 27 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Then when the left arrow is pressed again the following message will be displayed ILM 1 00 Range x0 50 x2 50 17 10 ILM Setting By using the up arrow key 4 or the down arrow key v the desired ILM Current Multiplier for LV Side can be set The setting Range is x0 50 to x2 50 in steps of 0 01 Then
26. e CT and Drawout Cabinet CSD 150VD 001 05 Relay no selectable CT non draw out Cabinet CSD V 120 3 with 1 one extra contact and wide setting range 002 05 Relay with selectable CT non draw out Cabinet CSD V 120 3 with 3 Three extra contact and wide setting range Ordering information Example ADR131A AM 002 05 3 0 02 0 Type ADR133A with wide setting draw out case and extra contacts Auxiliary Supply 77 250Vdc CT Sec 1 5Amp ASHIDA Electronics Pvt Ltd Page 17 of 70 Es Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A ME Rev 03B Dt 08 10 09 13 0 Getting Started After Power ON or when the HW Hardware RESET push button is pressed the relay will display the following message BURADAYIM Ashida Numerical Tx Diff Relay ADR133A V4 13 o Unit ID 0001 What is displayed is as follows Relay Name Ashida Numerical Transformer Differential Relay Relay Type ADR133A Software Revision No V4 13 0 and Unit ID 0001 Here in ASHIDA we believe in continuous improvement Whenever we do any relay firmware modification it is recorded as version change The relay has the facility to upgrade firmware at site so that customer can be benefited with latest modification With Scaling IH1 00 00 I IH2 00 00 II IH3 00 00 Il The above window is a default window showing the online current with scaling Note If the left a
27. each setting this is followed by the same angular relationship expressed in degrees The complete Yd1 setting will therefore read Yd1 30 and Yd11 will read Yd11 30 Setting Range VGHV Yy0 Yy2 Yy4 Yy6 Yy8 Yy10 Yd1 Yd3 Yd5 Yd7 Yd9 Yd11 YdyO and Ydy6 LV Interposing CT Connection As the HV connection but now applied to the LV CT s Setting Range VGVL Yy0 Yy2 Yy4 Yy6 Yy8 Yy10 Yd1 Yd3 Yd5 Yd7 Yd9 Yd11 YdyO and Ydy6 Interposing CT Selection Guide Power Transformer Vector Group HV Interposing LV Interposing CT Selection CT Selection Yy0 YnyO YynO YnynO YdyO Yd1 30 Yd1 30 YndyO YdynO YndynO Yd1 Ynd1 Yd1 30 Yy0 0 Yd1 Ynd1 Earthing Transformer Yd1 30 Ydy0 0 Yy2 Yny2 Yyn2 Ynyn2 Ydy2 Yd3 90 Yd1 30 94999 P 103 Ynda Yd3 Ynd3 Earthing Transformer Yy4 Yny4 Yyn4 Ynyn4 Ydy4 Yd5 150 Yd1 30 Yndy4 Ydyn4 Yndyn4 Yd5 Ynd5 Yd5 150 Yy0 0 ASHIDA Electronics Pvt Ltd Page 11 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 Yy6 Yny6 Yyn6 Ynyn6 Ydy6 Yd7 150 Yd1 30 l 0 Yy8 Yny8 Yyn8 Ynyn8 Ydy8 Yd9 90 Yd1 30 gt eem Ydy10 Yndy10 Ydyn10 Yndyn10 Notes 1 Y or y denotes an unearthed star connection on the HV or LV side of the transformer respectively 2 YN or yn denotes an earthed star connection on the HV or LV side of the transformer respectively
28. ed Save Settings Press For Save 17 21 Save Settings The relay will now ask if you would like to Save the changes made at various setting parameters by you Note n this relay all the settings are done in foreground and the relay works in background i e the relay will take the new settings only after completion of all settings and the confirmation by the user then the relay will use this setting for actual operation Then when the left arrow 4 is pressed again then the relay will save the settings made and the following message will be displayed O A Then when the left arrow 4 is pressed again the relay having saved the settings made will now return to the Main Menu and the following message will be displayed Date Time Measurement Settings e Fault B ASHIDA Electronics Pvt Ltd Page 31 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A did dS Rev 03B Dt 08 10 09 18 0 To View Setting Date Time Measurement Settings lt Fault 1 By using the up arrow key 4 or down arrow key move the arrow pointers in the display to select the Settings in the main menu Now when the Right Arrow key gt is pressed then following message is displayed Pickup 100 HF 27 Bias I When the Right Arrow key b is pressed again the following message is displayed CT Sec IHM ILM Trip Test When the Right Arrow key b is presse
29. etting VGLV Setting Baud Rate Com Port CT Pri HV CT Pri LV 2 nd Harmonic Restrain HF Non Restrain HF Delay Save settings To View Setting To View Fault Relay Test To View Error Log To View Status Lab Verification of Relay Characteristics Complete Functional Testing Drawing of Setup Pickup Time amp HF Test Testing of Relay Relay Calibration Pickup Test Time Test HF Test Drawing for Bias Test Bias Test Second Bias Test Drawing for Magnetic Inrush Test Magnetic Inrush Test Post Installation Test ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A 26 26 26 27 27 27 27 28 28 28 28 29 29 30 30 30 30 31 31 32 33 36 38 39 40 43 44 45 45 45 46 47 48 49 50 53 54 54 Page 4 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 No Topic Page No 27 0 Technical Specifications 55 28 0 Flow Chart 58 28 1 Flow Chart for Settings 58 28 2 Flow Chart to View Settings 60 29 0 Typical External Connection Non Drawout 62 Model Am00101 amp Am00102 30 0 Back Terminal Connection Non Drawout 63 Model Am00101 amp Am00102 31 0 Typical External Connection Drawout 64 Model Am00104 amp Am00105 32 0 Back Terminal Connection Drawout 65 Model Am00104 amp Am00105 33 0 Typical External Connection Non Drawout 66 Model Am00205 34 0 Back Terminal Connection Non Drawout 67 Model Am00205 35 0
30. g The relay operating characteristics is as shown in figure Io IoP2 IP Operating Current Bias Current m When Ib is less than Ib2 relay follow set bias S1 When Ib 2 Ib2 Relay follow fix bias of 80 S2 The figure shows typical test setup B ASHIDA Electronics Pvt Ltd Page 41 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 Rb P PAP oA Ib N 5 Y n IHV el Ro o 7 S Pa 6 JIG 5 Bee E NS Io P d E 25 L H 1 0 26 Here Relay measure HV amp LV current IHV Ib amp ILV Ib lo Relay calculate base Ib amp operating current lo ib IHV ILV Ib Ib lo 2 k Ib lo 2 Ib Ib lo Ib Ib lo ASHIDA Electronics Pvt Ltd Operating Manual For Ashida Numerical Transformer Differential Relay ADR 133A Page 42 of 70 Ref ADR 133Am03B Rev 03B Dt 08 10 09 CASE 1 When Ib Ib2 Relay provide trip command when lo 2 S1xlb where S1 set bias Ib 0 5 lo CASE 2 When Ib gt Ib2 When Ib Ib2 relay follows straight line equation lo S1 x Ib The position of point P2 is at the end of first slope line the lo current at this point will be lop2 S1 x Ib2 4 The Point P2 is also starting point of Slop 2 When Ib gt Ib2 relay follows st
31. grammable via kevboard or communication port use some internal memorv to store these settings Manv relavs use internal rechargeable batteries to maintain these settings In case of power supply fluctuation batteries are often unreliable and settings get corrupted In such situation the relav mav mal operate Ashida uses special non volatile memorv technologv which does not require anv power source to maintain settings of the relav Once the relav is programmed it maintains the settings more than 10 vears even in the absence of any power supply In case if internal fault is detected in this section during the self diagnosis then relay gives message and take default settings stored in program memory to avoid any mal operation ASHIDA Electronics Pvt Ltd Page 14 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 12 0 Front Panel and Control ADR 133A MEASURED PARAMETERS R ASHIDA Electronics Pvt Ltd Page 15 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 No Legend Function 1 ON Power ON indicator LED 2 PKP Relay Pick up indicator LED 3 FAULT Fault Indicator HR Type LED 4 TRIP Trip indicator SR Type LED 5 Feather Touch Up arrow key 2 used to Scroll the Main Menu and to increment the values in setting mode 6 4 Feather Touch Left arr
32. he AC voltage of 110V can be used for relay having auxiliary supply voltage range 77 to 252VDC After connecting auxiliary supply switch on the Power supply and the check the power on indication provided on relay front The relay will display following message Ashida Numerical Tx Diff Relay ADR 133A V4 13 o Unit ID 0001 Scaling 00 00 II 00 00 II 00 00 Il B ASHIDA Electronics Pvt Ltd Page 44 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 25 0 Drawing for pickup Time amp HF Testing ASHIDA Electronics Pvt Ltd Page 45 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 26 0 Testing of Relay 26 1 Relay Calibration Before conducting actual test confirm relay calibration by following method 1 Connect ADR 133A relay to current injector and timer as shown in diagram above 2 Connect terminals as per the table given below Model Model Model Model AMO00101 Am00104 Am00105 Am00205 AMO00102 Non Drawout Non Non Drawout Drawout Drawout BENT mmm rR a se 67 68 78 79 R iw 2526 1516 1617 1617 1618 p Hv 1 25 26 25 27 2929 2527 16 tv 2930 34s 18 86 3435 3436 3 Adjust rated CT Secondary Current 1A 5A Observe the current value from measurement menu without Scaling The actual current s
33. he Right Arrow key the following values are displayed ASHIDA Electronics Pvt Ltd Page 23 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A ME Rev 03B Dt 08 10 09 With Scaling IHl 00 00 IL1 00 00 IH2 00 00 IL2 00 00 IH3 00 00 IL3 00 00 The values displayed are that of HV and LV current of three phases respectively taking into consideration the ratio of IHM and ILM When the Right Arrow key gt is pressed then relay will show Difference Current Diff I Bias I 7110 00 00 111 00 00 I2D 00 00 I2B 00 00 I3D 00 00 I3B 00 00 The values displayed are difference in current of three phases of HV and LV respectively taking into consideration the ratio of IHM and ILM When the Right Arrow key b is pressed then relay will show on line current without scaling Without Scaling IH1 00 00 ILL 00 00 TH2 00 00 IL2 00 00 TH3 00 00 IL3 00 00 The values displayed are that of HV and LV current of three phases respectively without taking into consideration the ratio of IHM and ILM When the Right Arrow key b is pressed then relay will show on line current without scaling Pri HV Pri LV RH 00000 RL 00000 YH 00000 YL 00000 BH 00000 BL The values displayed are that of HV and LV Primary current of three phases respectively without taking into consideration the ratio of IHM and ILM When the Right Arr
34. hould match with relay display 4 Adjust trimpot if it shows difference in actual and standard source Refer following table for calibration RHV 26 2 Pickup Test 1 Connect ADR 133A relay to current injector and timer as shown in diagram 2 Select Pickup 10 Bias 20 3 Switch on current injector and inject the current to relay 4 Now start increasing the current using VI control Variac and observe the pickup indication of the relay ASHIDA Electronics Pvt Ltd Page 46 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 5 When the injected current crosses Pickup relay Pickup led will glow indicating relay pick up condition The relay gives trip signal Note down this current value as pick value of relay 6 At the same time the relay latches the fault in the current buffer 7 Read that current fault and note down the trip current value 8 Repeat the procedure for different pickup setting for different phases as per test report Pick up Test IN AMPS Allowed Tolerance 10 000000 Rees vee em omes 1906 me 190 sme 1400 5 soins ar ur e uz vo nz o es s Result Pickup accuracy was found within 26 3 Time Test 1 Set Pickup 10 2 Connect trip contacts 1 and 2 to stop terminals of Timer 3 Adjust current twice the pickup setting as per test report
35. ida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A EEEE Rev 03B Dt 08 10 09 Contact Rating for Make and carry for continuous 5A Trip Contract Make and carry for 0 5 sec 30A Make and Carry for 3 sec 15A Thermal Withstand x40 times the normal current for 3sec Capacity X2 Continuous High Voltage Test IEC 60255 5 Except DC Voltage 2 0 kV RMS 50Hz Only DC voltage 2 8 kV DC x X Between Open contact of TRIP CLOSE 1 5kV RSM 50Hz Between Open contact of ALARM 1kV RSM 50Hz Shock Test IEC 60255 21 2 class 1 Semi Sinusoidal 5g acceleration duration 11ms Each 3 shocks in both direction of the 3 axes High Frequency IEC 60255 22 1 amp IEC 61000 4 12 2001 XVI X Disturbance test Common Mode 2 5Kv 3 Pulses for 2 Seconds Differential Mode 1 0Kv 3 Pulses for 2 Seconds Power Frequency As per IEC 61000 4 8 2001 Magnetic Field Magnetic Field 100 A M for 1 Minute amp 1000 A m for 3 Sec X Surge As per IEC 60255 22 2 amp IEC 61000 4 5 2005 Pulse 1 2 50u Pulse Amplitude Common Mode 2Kv Differential Mode 1Kv Radiated As per IEC 60255 22 3 amp IEC 61000 4 3 2006 Susceptibility Frequency range 80Mz to 1000 MHz Modulation 80 AM 1kHz Field Strength 10V m X XXI Electrostatic As per IEC 60255 22 2 amp IEC 61000 4 2 2002 Discharge Air Discharge of 8kV on non conductive surfaces C
36. is shown on the display PassWord Fail And control will automatically returned to main menu Settings Note In case authorized person forgets the set password then press Left Arrow key 4 amp RESET push button simultaneously amp release RESET push button The Relay will load default value then release Left Arrow key Password will be Reset to 000 and the other settings of the relays will change to default values ASHIDA Electronics Pvt Ltd Page 25 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Then when the Left Arrow key 4 is pressed again the following message will be displayed PassWord 001 New PassWord 17 2 New Password By using the up arrow key 4 or the arrow key New Password can be set Next time when you want to change the settings in Relay Settings the new changed password to be entered then amp then only it will go to next display other wise it will show the password error If the entered password matches with previously set password and the MODE push button is pressed the following message will be displayed Unit ID 0001 Range 1 255 17 3 Unit ID Setting By using the up arrow key 4 or the arrow key v the desired Unit ID address can be selected The unit address will vary from 01 to 255 which means total 254 devises can be connected to single computer The
37. merical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 LV Vector 0 000 il 0 000 0 000 12 0 000 0 000 i3 0 000 Explanation First line defines real and imaginary vector components of R Phase LV side respectively at the time of the fault Second line defines real and imaginary vector components of Y Phase LV side respectively at the time of the fault Third line defines real and imaginary vector components of B Phase LV side respectively at the time of the fault HV 2nd Hrm 0 000 i1 0 000 0 000 i2 0 000 0 000 13 0 000 Explanation First line defines real and imaginary vector components of 2nd Harmonic R Phase HV Side respectively at the time of the fault Second line defines real and imaginary vector components of 2nd Harmonic Y Phase HV Side respectively at the time of the fault Third line defines real and imaginary vector components of 2nd Harmonic B Phase HV Side respectively at the time of the fault LV 2nd Hrm 0 000 il 0 000 0 000 i2 0 000 0 000 i3 0 000 Explanation First line defines real and imaginary vector components of 2nd Harmonic R Phase LV Side respectively at the time of the fault Second line defines real and imaginary vector components of 2nd Harmonic Y Phase LV Side respectively at the time of the fault Third line defines real and imaginary vector components of 2nd Harmonic B Phase LV Side respec
38. ng resistance RB 3 Slowly increase the differential current lo by decreasing the resistor Ro until the relay operates as indicated by the front plate LED For Phase R 1Amp For Phase R 5Amp Biased Amp lo Biased Amp Amp lo s Ta 9595 Fs 10020 sx s sez For Phase Y 1Amp For Phase Y 5Amp Biased Amp Amp lo Biased Amp Amp lo ma 19 oseo om e omwor sox 1s 09900 oom s 10020 sow as osere son 6 Le For Phase B 1Amp For Phase B 5Amp Set Ib Expected Set Ib Expected Biased Amp lo Biased Amp lo Few 3s 9 595 Tr 959955 16 a ii lo Pow 15 owo 15 0 49 to 0 57 1 16 to 2 28 0 95 to 1 05 3 79 to 4 21 5 Result lo should be within expected lo value NN on 6 ss 6 4 The Bias Slop on which the relay operates can be calculated by the following formula 100x lo Percentage Bias Ib 40 5 lo The observed Bias should be 4290 of set Bias l e for 10 setting observed Bias should be within 8 to 12 ASHIDA Electronics Pvt Ltd Page 50 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 5 6 Example Relay setting Set PKP 10 Set Bias 10 2 Bias 200 CT Secondary 1Amp Apply Ib 1 5Amp The following result is observed lo 0
39. onics and restrain it operation Most of the relays are multifunction and having large numbers of setting The ADR series relay having big 4 line 20 character back lit LCD display and very strong user interface this make very easy to manage the relay setting All setting are arranged in menus for easy understanding of parameter Maximum settings in one display The relay shows all the parameters such current before ICT current after ICT Primary current Bias and difference current Similarly relay latches fault current type fault with date and time stamp If relay is upgrade to communication the it can provide full disturbance record in COMTRADE format for details analysis R ASHIDA Electronics Pvt Ltd Page 10 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Merenia RESY ADE Rev 03B Dt 08 10 09 7 1 Interposing CT Multiplier HV and LV Side This range of settings enable the effective ratio of the HV amp LV CT s to be adjusted Setting Range IHM amp ILM 0 50 to 2 50 in steps of 0 01 HV Interposing CT Connection An equivalent interposing CT connection can be selected from this range of settings The settings define the LV and HV winding configuration E g Yd followed by the angular position of the LV phase or with respect to the HV phase or The angular position is described by the hour hand position on the twelve hour clock face e g Yd1 or Yd11 In
40. ontact Discharge of 6kV on Conductive surfaces XX Electrical Fast As per IEC 60255 22 4 amp IEC 61000 4 4 2004 Transients Burst In Differential mode 4kV for 60 s in common mode 4kV for 60 s IM Conducted As per CISPR 11 2004 Measurement range for 150 kHz 30 MHz Radiated Emission As per CISPR 11 2004 Measurement Range for 30 1000 MHz XI XX ASHIDA Electronics Pvt Ltd Page 58 of 70 Es Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A ME Rev 03B Dt 08 10 09 XKVII Conducted RF As per IEC 60255 22 6 amp IEC 61000 4 6 2006 ME HEP UT NN XXVIII Vibration Test IEC 60255 21 1 class 1 IEC 60068 2 6 Sinusoidal 10 to 60Hz 0 035 mm Amplitude 60 to 150Hz 0 5g acceleration mn rate 1 octave min 20 aT in3 TE Reference For Electrical Connection ACD01401 Lene pem E ES Back Terminal MERTI ACD01501 Lee tee For Electrical connection Drawout ACD01601 Model Am00104 amp Am00105 60044 For Back Terminal Arrangement ACDO01701 Drawout Model Am00104 amp Am00105 For Electrical connection Non ACD01602 Drawout Model Am00205 For Back Terminal Arrangement ACD01703 Non Drawout Model Am00205 For Block Diagram ACD01603 ASHIDA Electronics Pvt Ltd Page 59 of 70 Es Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A ME Rev 03B Dt 08 10 09 28 0
41. ow key is pressed then relay will now displays the Main Menu as follows Date Time Measurement e Setting Fault 1 B ASHIDA Electronics Pvt Ltd Page 24 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 17 0 To Adjust Settings Date Time Measurement Settings c Fault By using the up arrow key 4 or down arrow key move the arrow pointers in the display to select the setting in the main menu Now when the Left Arrow key 4 is pressed the following message is displayed Password 0000 Use INR DEC 17 1 Password Setting By using the up arrow key 4 or down arrow key v set the Password to match the previously set password If any of the push button is pressed for more than 4 sec the selected value will start to increment or decrement with high speed If up arrow key 4 remains pressed then display value will roll between min amp max The min is 0 and max is 99 If down arrow key v remains pressed then display value will roll between max amp min The max is 99 and min is O For example if required value to be set is 25 then press up arrow key 4 till you get reading 20 then releases the down arrow key v key and increment one by one If the entered password matches with previously set password then we are able to enter the other settings parameters If not the following Error message
42. ow key 4 used to select settings 7 Feather Touch Right arrow key b used to view the settings 8 Feather Touch Down arrow key used to Scroll the Main Menu and to decrement the values in setting mode 9 Y Push button used to Scroll the Main Menu 10 gt Push button to view the settings 11 LED RESET Push button to Reset the LEDs 12 HW RESET Push button to Reset Hardware of the relay 13 LCD Display All the settings the measuring values as well as the Fault data is shown LCD display 20 x 4 char Keys and Push Buttons The function of relay is controlled by the following keys Left Arrow key 4 Right Arrow key gt Up Arrow key 4 Down Arrow key and push buttons which are provided on the front Plate The relay has a front cover to keep it dust free For easy access to the operator to operate the push button marked as is used to scroll display and is parallel with Down arrow key The push button marked as gt is parallel with right arrow key b to view the settings The push button marked as HW Reset is used to reset the hard ware When the Right Arrow key b is pressed the operator is able to view the setting of the relay When the Right Arrow key gt is pressed again it will go to the next setting but in case there are no more setting to be displayed it returns to the main menu When the Left Arrow key 4 is pressed you are able to enter the setting which can be now modified
43. raight line equation lo S2 x Ib C Where C is constant and S2 0 8 Thus lop2 S2 x Ib2 C 5 Therefore from 4 amp 5 S1 x Ib2 S2 x Ib2 C Therefore C S1 x Ib2 S2 x Ib2 S1 S2 x Ib2 S1 0 8 x Ib2 6 lo S2xlb C _lo c S2 Ib Thus 2 Bias i e 80 can be verified from following formula From Equation 1 amp 2 lo C 7 SE 7 Ib 0 5 x lo From Equation 3 amp 7 we can verify Relay characteristics SB ASHIDA Electronics Pvt Ltd Page 43 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 24 0 Complete Functional Testing Using following procedure all the main characteristic of relay can be checked Test equipment required 1 Variable Voltage Transformer variac 2 Digital Timer 3 D C power supply 4 Current Meter 0 10A 2 nos 5 Double pole switch 2 nos 6 0 100 Ohms variable resistor of suitable rating 2 nos 7 Diode rated 7 Amp 500V PIV for simulation magnetising inrush current 8 Digital Multimeter Auxiliary Supply The relay is available for two different types of auxiliary supply 1 for 18V to 52VDC and 2 for 77V to 252VDC Check the relay rated auxiliary voltage on the front panel and connect a suitable D C supply or station battery supply to relay terminal 15 and 16 If DC supply is not available t
44. ree phase current through CT connection The high speed micro controller samples this current through a 12 bit A D converter The micro controller performs powerful Digital Algorithms to find out Amplitude of current signal then this value is use for protection and metering ASHIDA Electronics Pvt Ltd Page 6 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 function All measurement is tuned to fundamental frequency Each input current is also displayed on 20 x 4 LCD display for metering 4 0 Protection Functions The ADR133A give maximum benefit cost ratio The ADR133A give all the advantage of numerical relay at affordable cost Following is summery of different protection functions provided by relay ANSI IEC Protection Functions xBr Dual Bias Differential Protection 87HS Instantaneous Differential High Set This relav is provided with Triple slop characteristics for Protection i e 1 Zero Bias Slop 2 Differential Bias Slop 3 2 d Bias Slop 4 1 Zero Bias Slop This is the value of current expressed as percentage of chosen current rating at which the relav will operate with zero bias current Setting range Pickup range is from 10 to 100 in steps of 5 4 2 Differential Bias Slop Whenever there is difference in current in LV and HV side of Transformer the current will increase with increasing load or
45. rrow key 4 is pressed the display will go to Main menu directly skipping the Difference Current Without Scaling and Primary HV amp LV windows When the Right Arrow key gt is pressed then relay will show Difference Current Diff I Bias I I1D 00 00 1718 00 00 I2D 00 00 I2B 00 00 I3D 00 00 I3B 00 00 When the Right Arrow key b is pressed then relay will show on line current without scaling ASHIDA Electronics Pvt Ltd Page 18 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A Ben Rev 03B Dt 08 10 09 Without Scaling TH1 00 00 IL1 00 00 IH2 00 00 IL2 00 00 IH3 00 00 IL3 00 00 When the Right Arrow key gt is pressed then relay will show on line current Primary HV and Primary LV Pries HV RH 00000 YH 00000 BH 00000 When the Right Arrow key gt is pressed then relay will now displays the Main Menu as follows Date amp Time Measurement e Settings Fault 1 Date amp Time Measurement Settings Fault 1 Fault 2 Fault 3 Fault 4 Fault 5 Relay Test Error Log and Status are the various options available in Main Menu of this relay Since the LCD Display consist only of 4 Lines the main menu list can be scrolled up or down by using the Up Arrow key 4 or the Down Arrow key The arrow pointers in the display will jump from option to option B ASHIDA Electronics P
46. table In steps of 596 IV Bias Bias setting is adjustable by switch at 10 50 In steps of 596 2 Harmonics Restrain 10 to 80 settable MI High Set setting 100 to 200096 in steps of 100 Vector group VH YyO Yy2 Yy4 Yy6 Yy8 Yy10 Yd1 Yd3 compensation for HV Yd5 Yd7 Yd9 Yd11 YdyO and Ydy6 winding Vector group VL Yy0 Yy2 Yy4 Yy6 Yy8 Yy10 Yd1 Yd3 compensation for LV Yd5 Yd7 Yd9 Yd11 YdyO and Ydy6 winding Output Contact 2NO for Trip 1NO for Relay Operated 1NO for Relay Faulty 1NO for HF Instantaneous Operated Operational Indicators Green LED indicates Power ON Flags Red LED indicates Relay Pickup Self Reset SR type Red LED indicates Fault condition Hand Reset HR type Green LED indicates output close relay contact closer Programmable as HR or SR Operating time Less then 30ms at 5 Times of rated Burden on CTs Less than 0 2VA Burden on Aux Supply Less than 10VA on any supply X 0 DN IV Control Contacts 2 NO contacts SR self reset are given for Trip amp Annunciation Trip Duty Model Am00101 amp Am00102 8 NO contacts SR self reset are given 2 for Trip amp 1 for Annunciation Model Am00104 amp Am00105 5 NO contacts SR self reset are given 2 for Trip 1 for Annunciation 1 for Relay OK amp 1 for High Fault Model Am00205 ASHIDA Electronics Pvt Ltd Page 57 of 70 Es Operating Manual For Ash
47. through fault current in the transformer To maintain stability the bias current must increase proportionally keep bias setting greater than the maximum predictable percentage difference current Setting Range Bias range is from 10 to 50 in steps of 5 4 3 2 Bias Slop 2 Bias Slop gives more stability during CT saturation for heavy through fault this setting is expressed in multiple of normal rated LV current The 2 bias is fix to 80 The bias current at which relay switch to 2 bias slope is programmable Setting Range The bias current value at which relay shift to 2 Bias from 100 to 400 in steps of 100 B ASHIDA Electronics Pvt Ltd Page 7 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A Rev 03B Dt 08 10 09 4 4 Instantaneous Differential High Set Protection The relay is provide with differential high set protection where IIH ILI is greater than a preset value relay will provide high set protection HF should be set as low as possible but not less than the maximum three phase through fault current and not less than the maximum magnetizing current Setting Range HF range is from 100 to 2000 in steps of 100 0 is equal to Bypass 5 0 Communication Section The ADR233A has two communication Ports RS232 on Front and RS485 at Rear The unit uses IEC870 5 103 Communication Protocol 6 0 Supervision Function 6 1 Self supervision The relay continuously keeps
48. tively at the time of the fault S ASHIDA Electronics Pvt Ltd Page 35 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Date Time Measurement Setting Fault 1 To View FAULT 2 FAULT 3 FAULT 4 and FAULT 5 follow steps as given above 20 0 Relay Test Fault 3 Fault 4 Fault 5 Relay Test e By using the up arrow key 4 or down arrow key move the arrow pointers in the display to select the Relay Test in the main menu When the Right Arrow key gt is pressed the Relay will provide TRIP command and fault is recorded T TC 30253 000 06 07 07 11 49 52 060 When the Right Arrow key is pressed then following message is displayed Fault Value 00 00 IL1 00 00 IL2 00 00 IL3 When the Right Arrow key is pressed then following message is displayed B ASHIDA Electronics Pvt Ltd Page 36 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari ee Rev 03B Dt 08 10 09 When the Right Arrow key is pressed then following message is displayed HV Vector 0 000 il 0 000 i2 0 000 i3 When the Right Arrow key is pressed then following
49. track on its internal hardware and software and the movement it detect any failure of any component it give message on LCD display as error code details of error code available in User s manual and also having dedicated potential free contact for external ALARM This feature is very useful to give pre information to avoid any mall operation In such situation it use some default setting and remain in protection mode 7 0 Working Principle and Design The ADR133A monitor HV and LV current of power transformer through respective CT The sample current values are processed by power fully DSP controller It convert these current samples in to equivalent vectors and numbers of parameter such as RMS values of IHV and ILV and phases IHV represent HV current and ILV represent LV current Normally to match HV and LV CT ratio phase shift between two winding due to transformer vector group ICTs interposing CTs are needed In ADR133A ICTs are software selectable There are two separate ICT ratio and vector groups are provided one for HV value and another for LV value After applying this corrective factor relay calculate operating and restring signal from IHx and ILx IH1 and IL1 is HV and LV current after applying ICT correction factor x denote phase 1 for R 2 for Y and 3 for B Base on this and setting relay decide to operate or restrain SB ASHIDA Electronics Pvt Ltd Page 8 of 70 Operating Manual For Ashida Numerical Transformer Ref A
50. ve Settings The relay will now ask if you would like to Save the changes made at various Setting parameters by you When the left Arrow key 4 mode is pressed again then the relay will Save the settings made and the following message will be displayed OK ASHIDA Electronics Pvt Ltd Page 22 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A a S Rev 03B Dt 08 10 09 When the left Arrow key 4 is pressed again the relay having saved the settings made will now return to the Main Menu and the following message will be displayed Date Time lt Measurements Settings Fault 1 15 0 To View the Date Time Date Time e Measurement Setting Fault 1 By using the up arrow key 4 or down arrow key move the arrow pointers in the display to select the Date Time in the main menu When the Right Arrow key is pressed then relay will show current time and date Time 10 58 31 Tue 13 01 09 Then when the Right Arrow key gt is pressed again the relay with no other settings to be displayed will return to main menu to displays the following message Date Time lt Measurement Setting Fault 1 16 0 To View the Measurements Date Time Measurement 4 Setting Fault 1 By using the up arrow key 4 or down arrow key v move the arrow pointers in the display to select the Measurement in the main menu Press t
51. vt Ltd Page 19 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A did dS Rev 03B Dt 08 10 09 14 0 To Adjust Date Time Settings After Power ON or when the HW Hardware RESET push button is pressed the relay will display the following message Ashida Numerical Tx Diff Relay ADR133A V4 13 o Unit ID 0001 Scaling 00 00 II 00 00 II 00 00 I Press the left arrow key 4 the display will go to Main menu Date amp Time lt Measurement Setting Fault 1 By using the up arrow key 4 or down arrow key v move the arrow pointers in the display to select the Date amp Time in the main menu Now when the Left Arrow key 4 is pressed then the following message is displayed Password 001 Use INR DEC 14 1 Setting Password By using the up arrow key 4 or the down arrow key v enter correct Password When Up Arrow key 4 is pressed it will start to increment the password setting by 1 i e now display will show Password 001 Use Inr Dec If the Up Arrow key 2 is held in pressed condition for more than 4 seconds the selected value will start incrementing with high speed Case For example if required value to be set is 025 Hold the Up Arrow key 4 in pressed condition till you get the reading at 020 then releases the Up Arrow key and increment one by one to set the required value Similarly this can be done also by using the
52. when the left arrow 1 is pressed again the following message will be displayed Trip Test 0002 01 No 02 Yes 17 11 Trip Test By using the up arrow key 4 or the down arrow key the desired Trip Test Relay Test Selection setting can be selected that of 1 or 2 When the given set value is 1 then Trip command will be bypassed i e Relay Test selection is disabled but when the given set value is 2 then it will give a Trip command to the relay i e Relay Test selection is Enabled Note This Trip Test is only for Relay Test Function on line Testing Then when the left arrow is pressed again the following message will be displayed VG HV Yy2 60 Range 0 13 17 12 VG HV Settings By using the up arrow key 4 or the down arrow key the desired VG HV Vector Group Selection for HV Side can be selected The setting range is 0 to 13 in all there are 14 conditions that apply for details refer interposing CT Selection Guide 6 1 3 Then when the left arrow is pressed again the following message will be displayed VG LV Yy2 60 Range 0 13 17 13 VG LV Settings By using the up arrow key 4 or the down arrow key the desired VG LV Vector Group Selection for LV Side can be selected The setting range is 0 to SB ASHIDA Electronics Pvt Ltd Page 28 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 1
53. y ADR 133A gari auc Rev 03B Dt 08 10 09 26 6 Drawing of Magnetic inrush Test ASHIDA Electronics Pvt Ltd Page 55 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Diff tial Relay ADR 133A gari auc Rev 03B Dt 08 10 09 Magnetic Inrush Test 1 The relay may be tested with a simulated wave form representing magnetizing inrush by connecting a diode in series with the relay to produce a half wave rectified wave 2 With reference to fig 4 close switch S1 and S2 and set the current to equal to rated of relay Check that the relay operates 3 Open switch S2 close switch S1 and check that the relay does not operate 4 If is preferred to test the relay with the magnetising current of the transformer it is suggested that the transformer energised ten times at full rated voltage on load and check that the relay does not mall operate 26 7 Post installation Test 1 After installation of relay and put it in service Confirm all CT connections 2 Also check the trip circuit connections S ASHIDA Electronics Pvt Ltd Page 56 of 70 Operating Manual For Ashida Numerical Transformer Ref ADR 133Am03B Differential Relay ADR 133A did dS Rev 03B Dt 08 10 09 27 0 Technical Specifications Aux Supply 18 52VDC 77 250VDC 18 250 VDC To be specified while ordering CT Inputs Suitable for CT secondary 1Amp 5Amp 1 Amp 5 Amp selectable M Operating Current 1096 10096 adjus

ADR 133A - AFB ENERJİ

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