User Manual - CHK Power quality
Contents
1. File LineIQ 35 User s Manual vX X docx page 8 of 22 CRISS cr 3 Fault Indication 3 1 VISUAL Indication of Faults and Line Status The LineIQ 35 uses two visual indicators to provide a display of the most recent fault using the number and timing of flashes These indications may be disabled using the LineMan software and connecting to the LineIQ 35 via the LocalLink The indicators automatically turn off after a default reset time which may be altered RED LED indicates transient or self clearing faults and is a long term up to 1 week backup indication of permanent faults after Xenon reset AMBER LED indicates LineIQ 35 is healthy by showing line status Most Recent Fault Type long term display Red Fault Type LED Flash Rate Fault Type Flash Duration Self Clearing FP 24 hrs 1 flash every 10 seconds Momentary high current but no f Default protection operation Transient FPSI 24 hrs 2 flashes every 10 seconds Fault followed by successful recluse Default Permanent FPLI 24 hrs 3 flashes every 10 seconds Fault with line still not reclosed Default Factory set to 24 hrs but programmable from zero Note Transient and Permanent fault indication has priority over self clearing fault indication Self Clearing Faults restart existing condition flash duration File LineIQ 35 User s Manual vX X docx page 9 of 22 CR IOS scr LINE STATUS Amber STATUS LED Flash Rate Line Conditi2. GRIDSENSE Line IQ User Manual Version 0 1 3 September 2014 File LineIQ 35 User s Manual vX X docx page 1 of 22 CRISES ccc Copyright GridSense Inc 2010 2012 The material presented in this manual is copyright protected by GridSense Inc Any reproduction in whole or in part for any purpose without the prior written consent of GridSense Inc is strictly prohibited Information in this document is subject to change without notice All trademarks are the property of their respective owners File LineIQ 35 User s Manual vX X docx page 2 of 22 Oroes e cccccrrr Amendments Version Date Author Comments 0 1 22NOV2012 Adam Goldsmith Initial document File LineIQ 35 User s Manual vX X docx page 3 of 22 Orres e ccccccrrr Contents I OVENI EW nea A 6 2 FaultDetecti on Oyervie Wns a a aaan 7 2 1 Line Current Detection Threshold Load Tracking sss sssesssssesssssssrsessssssrsesssssseee 7 2 2 Line Voltage Status enee sE ae EEE E A E E E 7 2 3 Fault Event Records sirisser arien aiii e aee a ae a iain 8 AUER VUNG AN UD a teed imrca vince edn asaaln ech E EN E A E A 9 3 1 VISUAL Indication of Faults and Line Status cccsesssssssesesessssssssesestssssssescsesnees 9 3 2 Download Data ssniiissiiisiiiissiriisiiiraiian dii a iaeiiai 10 3 3 Options Specify when ordering seesss ssessssssssssssstessssssstrssrsssstteorssrsrerosssrsrerossseseere 10 Ar UnelQ 35 Instal
3. load profile of the line However it will not indicate or Log faults until it is commissioned The LineIQ 35 can be commissioned automatically wait 60 minutes or manually by selecting Commission Local box in the LineMan software File LineIQ 35 User s Manual vX X docx page 17 of 22 Orres e ccccccrrr 7 Inrush Restraint The LineIQ 35 will not indicate if the voltage signal has been lost prior to the high current condition This feature prevents the device from indicating during switch on or reclose events The device can be configured to override this feature Further the LineIQ 35 uses a patented proven algorithm to distinguish between fault currents and inrush currents or load changes By varying the required trigger threshold due to specific conditions based on voltage signal and long term load the LinelQ 35 will avoid falsely triggering on load changes or inrush events File LineIQ 35 User s Manual vX X docx page 18 of 22 CRISES cr 8 Troubleshooting 8 1 LINES WITH VOLTAGE REGULATORS A low level fault on the load side of some regulator designs may not trigger the LineIQ 35 on the supply side since the fault current becomes evenly distributed over the three phases on the supply side and may not reach the 100 increase required When searching for the fault if an LineIQ 35 on the supply side of the regulator is not indicating proceed immediately to the fault indicators on the load side of the regulator File Line
4. 00 for magnetic field levels is also used to further classify fault conditions 2 2 Line Voltage Status To recognize return of line voltage after voltage loss the LineIQ 35 requires the restored voltage to be present i e above the programmed minimum threshold for a continuous period of 60 seconds E continuous Faults are considered a transient fault if loss off voltage is detected and restored within 60 seconds after an arming event occurs The time and date of voltage loss amp restoration is saved for both permanent and transient faults indicating outage duration File LineIQ 35 User s Manual vX X docx page 7 of 22 Orres e ccc 2 3 Fault Event Records The details of each fault event are recorded in a Date Time Stamped DTS format within the LineIQ 35 There is 61KB of event memory available The amount of memory required for each event is variable depending on the number of current and voltage changes during the arming period As a guide a typical event will be approx 1000 Bytes Fault Event Types Not on Fault Path voltage lost and restored within 1 one SI Short Interruption minute LI Long Interruption Not on Fault Path with voltage lost for greater than 1 minute FP Self Clearing Fault _ On Fault Path FP high current without loss of voltage On Fault Path FP high current with voltage lost and restored FP LI Permanent Fault within 1 minute PR Power Return A return of Power
5. IQ 35 User s Manual vX X docx page 19 of 22 CRISES ccc 9 Maintenance Battery Care The LineIQ 35 contains sealed lead acid rechargeable batteries which leave our works charged If the LineIQ 35 is not installed by the In Service date shown on the packing box normally 6 months after dispatch it must be unpacked and placed outdoors so that the solar panel receives a total of 35 hours direct sunlight to restore charge to the batteries Or alternatively the LinelQ 35 must be recharged using the LineIQ Charger available from GridSense This will avoid the risk of battery damage due to charge depletion To maintain the batteries in optimal condition it is recommended that LineIQ 35 s not in service be charged for at least 48 hours in direct sunlight every 6 months Refer to section 4 5 for details on testing prior to placing in service Device should be switched off while recharging The LineIQ has a design life for the batteries of greater than 7 years when used under normal conditions LineMan can be used to check the state of charge of the batteries while in service To check battery voltage left mouse click on the Status tab and the displayed data shows the voltage level of the battery If the batteries are low in capacity less than 1 85v after sufficient charging in sunlight it is recommended that the LineIQ be returned to GridSense for battery replacement File LineIQ 35 User s Manual vX X docx page 20 of 22 Orre
6. W typical Power Consumption Cellular communications active 1W typical Note Cellular Power consumption varies with signal strength Low Battery Indication Light source Three high intensity LED s 2 x Red and 1 x Amber Visibility daytime nighttime 50m 500m Local Communications 2 4GHz spread spectrum 50m range line of sight ae Embedded 3G cellular PCI Express Mini Card Operates in Remote Communications unsolicited mode with configurable active time window Supported Protocols DNP3 FTP XML 20 C to 65 C Operating Temperature Range extended 40 C to 85 C upon request 0 to 100 UV Stable XENOY X5300WX Stainless Steel 316 Silicone Shore A 40 Dimensions mm 265 x 200 x 190 2 2 kg shipped File LineIQ 35 User s Manual vX X docx page 22 of 22
7. ati ON sneen naaa a a N Ei 11 4 1 Site SelectiOfnomuuninninunini in anda A E a AN a ae 11 4 2 Pole and System Selection sss s sssssssesssssssssesesssseeeesesssteeesssssteresesssteresessstereessstieeresssrsreresss 11 4 3 PONT ei eea ar E e SEE E E a AER IERS i 13 4 4 ON OFF COREG Fese t sinnini EAE 15 5 Remote Communication se ssesssesssssseesreessessessstsstesstesttustesntuteestusttestettesttsstosttertestterttsstesatsseesstes 16 6 Initialization after StartUp senssiesienicnenesnmsonansiannnan n 17 7 Trush R straintseuisinirennu anhun aani aaa E aiSia 18 8 Troublesho ting eisrean nanni ee aa 19 8 1 LINES WITH VOLTAGE REGULATORS sisssscscssssinedsadesndvatentsasstucasseassessateseissidssaneiecsaiciste 19 9 Maintenance Battery Care seesssssesssssessssssseeessseesssseeesssteesssteesssteessstersssrerssteessreestsrreessreeees 20 T0 W rranty ener E E E e ATE eie EE e a EEE EE 21 11 LineIQ 35 Network Logger Product Specifications s sessssssrssssssseressssssesesssstsreessssteeeresss 22 File LineIQ 35 User s Manual vX X docx page 4 of 22 Orres e ccc Table of Figures No table of figures entries found File LineIQ 35 User s Manual vX X docx page 5 of 22 CRISES ccc 1 Overview The LineIQ 35 Pole Mounted Sensor is a solar powered Network Logger for use on 3 phase 3 wire or 1 phase 2 wire single earth systems or SWER overhead Lines for detection of Permanent Transient or Self Clearing faults The LineIQ 35 incorpo
8. is not critical since triggering is based on a RATIO increase of fault to load current but this range generally provides the greatest sensitivity and balance See i above for use of Status LED for mounting hints File LineIQ 35 User s Manual vX X docx page 14 of 22 Orres e ccc 4 3 3 For dual circuit locations e g HV with LV conductors beneath the LineIQ 35 should not be used The LineIQ 60 should be used with mixed circuits 4 3 4 Mount the LineIQ 35 on the pole using metal or plastic straps or by drilling and screwing through the mounting plates 4 3 5 Switch on device by rotating ON OFF switch on bottom The LinelIQ 35 is disabled until it is switch ON 4 4 ON OFF control reset To activate the LineIQ 35 simply remove the magnet attached to the case the LineIQ 35 uses an internal magnetic reed switch If the battery is charged the LineIQ 35 will perform a start up sequence during which the RED LED AMBER LED will each flash in sequence If the indicators do not flash the batteries may require recharging Refer to Section 7 for further details on battery maintenance File LineIQ 35 User s Manual vX X docx page 15 of 22 Orres e 5 Remote Communication File LineIQ 35 User s Manual vX X docx page 16 of 22 Orres e ccccrcrr 6 Initialization after Startup For the first 60minutes the LineIQ 35 will be in inhibit state During this time the LineIQ 35 adjusts to the line conditions and automatically adapts to the
9. loaded lines below a nominal load of 7 amps may differ as a result of mounting distance the magnetic sensors are near the minimum capacity and may not detect a fault This would be made apparent by two amber LED flashes every 30 sec either move the LineIQ 35 closer to the conductors or relocate to a heavier loaded line File LineIQ 35 User s Manual vX X docx page 12 of 22 CRISES ccc 4 2 8 The LineIQ 35 should be kept the following distances from nearby lines that remain energized after a fault aera Voltage Voltage 11 Oonk O eewo O 1 toom O 22kV 132kV 200m 33kV 275 400kV 500m Note For other voltages the distances are proportional to voltage 4 3 Mounting 4 3 1 Prior to mounting the LineIQ 35 should be checked to ensure that the internal battery is charged Remove the LineIQ 35 from its packing switch on by rotating the ON OFF Switch on the bottom of the unit The LineIQ 35 should immediately flash with a burst of the Red LED followed by a burst of the Amber LED these indicators are all inside the clear bezel Switch off again until ready to mount the unit on the pole If the LED s do not flash this indicates that the battery requires recharging In this case switch off then place the LineIQ 35 in a sunny position to restore charge to the Internal Battery 35 hours of direct sunlight maybe required for full charge Alternatively you may use a LineIQ Charger to directly charge See LinelQ Charger docume
10. ntation for further details 4 3 2 The LinelQ 35 should be mounted between 1 2 and 3 5 meters below the lowest HV conductor on the sunniest side of the pole with the solar panel pointing in the optimal direction NORTH in Southern hemisphere SOUTH in Northern hemisphere File LineIQ 35 User s Manual vX X docx page 13 of 22 Orres e cccccrrrr Best sensitivity is gained by keeping to the lower spacing of 1 2m but taking care to maintain safe working limits when mounting the LineIQ 35 This distance is based on a spacing of the outer 11kV conductors with 2 4m cross arms If your conductors are much more widely or closely spaced then the mounting distance may need to be altered proportionally Notes i The LineIQ 35 Status indicators show line status If the LineIQ 35 is sensing both Magnetic and Electric Fields then the LineIQ 35 will emit one Amber flash every 30 seconds If the Status Led flashes twice or three times every 30 seconds then check conditions as shown below Amber Status LED Burst Type Line Condition Notes 1 flash every 30 seconds Voltage amp Current sensed LinelQ 35 cannot sense any line current 2 flashes every 30 seconds Voltage ONLY sensed If line current gt 25 Amps move LinelQ 35 closer to Conductors LinelQ 35 cannot sense any Electric Field 3 flashes every 30 seconds Voltage Not sensed If Line is energised move LinelQ 35 closer to conductors ii The 1 2 3 5 meter mounting position
11. ons 1 flash every 30 seconds Normal Voltage and Current Sensed 2 flashes every 30 seconds Voltage sensed but no current e g isolator open 3 flashes every 30 seconds No Voltage sensed 3 2 Download Data Comprehensive additional information via the LocalLink LineMan and LINEView3 5 software are available to fully interpret the fault event condition 3 3 Options Specify when ordering a Remote communication Cellular 3G File LineIQ 35 User s Manual vX X docx page 10 of 22 Orres e cccccrrrr 4 LineIQ 35 Installation 4 1 Site Selection LineIQ 35 Network Loggers should be mounted at regular intervals on the distribution system determined by local conditions and at strategic locations for example beyond isolating switchgear branch lines at tee offs at least one span away from the tee off on the load side where the line enters and leaves inaccessible areas and as otherwise required to optimize fault location and isolation The LineIQ 35 will operate on both 50Hz and 60Hz systems Note GridSense recommend one installation for every 5km of line 4 2 Pole and System Selection 4 2 1 Always keep in mind that the conditions for triggering at the LinelQ 35 mounting location are 100 or more increase in the magnetic field arming period followed within 1 minute by complete loss of alternating electric field i e all 50 or 60Hz voltage These requirements MUST be met 4 2 2 Note DC voltage eg Telephone and
12. rates a dual Magnetic Field and single Electric Field detection system for greater accuracy in fault sensing These detectors use an Automatic Gain control system that allows tracking of line currents from 25 Amps to 1000Amps and Fault currents from 5 Amps for Earth Fault or 25 Amps for Three Phase Fault up to 25kAmps File LineIQ 35 User s Manual vX X docx page 6 of 22 Orres e cccccrrr 2 Fault Detection Overview The LineIQ 35 continuously monitors the line condition through ambient electric and magnetic fields Both horizontal and vertical magnetic fields are sensed Detection and classification of line fault conditions are based on changes in the levels of the magnetic amp electric fields and their history 2 1 Line Current Detection Threshold Load Tracking The LineIQ 35 maintains two reference levels for line loading a short term fast filter prior to fault and a long term slow filter max load value These values are used in conjunction with the line voltage status E field on off to determine the optimum threshold for fault current detection and also to discriminate between normal load changes fault currents and events during switch on To be recognized by the LinelQ 35 the fault current magnetic field level must instantaneously exceed a threshold of which is typically set at 200 of normal load current as observed via the magnetic fields at the LineIQ 35 this is known as an Arming A second and higher threshold 5
13. s e ccc 10 Warranty CHK GridSense Pty Ltd warrants that the LineIQ 35 Network Logger will be free from defects in materials and workmanship under normal use and service for a period of one 1 year from date of receipt To the maximum extent permitted by applicable law CHK GridSense Pty Ltd and its suppliers disclaim all other warranties either express or implied including but not limited to implied warranties of merchantability and fitness for a particular purpose This limited warranty gives you specific legal rights you may have others which vary from state jurisdiction to state jurisdiction This unit has been sealed and tested in our factory Disassembly will void the warranty File LineIQ 35 User s Manual vX X docx page 21 of 22 Orres ccc 11 LineIQ 35 Network Logger Product Specifications Overhead System 3 or 2 wire single earth SWER Line Voltage 5 145kV Line Frequency 45 65Hz 5 Amps 25 000 Amps for Earth Fault 25 Amps 25 000 Amps for Phase to Phase Fault Horizontal and Vertical Magnetic Fields Electric Field Temperature sensor optional 100 increase over prior load history with Electric field Fault Current Sensing Trigger principle variation Fault type determined by post fault voltage status Ratio based discrimination for inrush currents Two cycle after fault onset 40msec 50Hz 4 x 2V 2 5Ah SLA Cyclon cells Battery Life Up to 10 years Cellular communications shut down 10m
14. train lines will not affect LineIQ 35 operation 4 2 3 Select the cleanest pole possible and do not use on Tee off poles or those with concentrated sources of magnetic fields such as those with transformers underground cables magnetically operated switches etc The ideal application ensuring correct operation is single circuit clean pole File LineIQ 35 User s Manual vX X docx page 11 of 22 CRISES ccc 4 2 4 At tees mount the LinelQ 35 a span away from the junction on the load side so the fields from the faulted section will not trigger the non faulted line LineIQ 35 4 2 5 Use on 3 wire or SWER radial systems with only one earth usually the star point of the supply transformer 4 2 6 If earth wires earthed messenger or catenaries are used on the pole these must be cut and terminated on an insulator either side of the LineIQ 35 so that earth currents cannot flow and trigger the LineIQ 35 beyond the fault Alternatively install a LineIQ 60 sensor 4 2 7 Do Not use the LineIQ 35 in the following locations 3 phase lines or single phase 2 wire lines that are fused or protected by single pole reclosers as the remaining live conductors will prevent triggering Transient amp Permanent faults as a result of continuous E field readings 4 wire HV systems with MEN Multiple Earthed Neutral as fault or single phase load current can flow to earth beyond the fault and cause non fault path triggering Lightly
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