1507/1503 Insulation Testers
Contents
1. 15 1507 1503 Users Manual BLORE 1508 nsuunon resteR bbw10f eps Figure 8 Measuring Polarization Index and Dielectric Absorption Ratios 16 T 1 A Ce Ga 1000 500 pi 2 1000 500 V V 250V 3 100V 50V 4 Using the Compare Function Model 1507 Use the Compare function to set a pass fail compare level for the insulation measurements To use the Compare function Press the button to select the desired compare value You can choose from 100 kQ 200 kQ 500 kQ 1 MQ 2 MQ 5 MQ 10 MQ 20 MQ 50 MQ 100 MQ 200 MQ and 500 MQ Perform insulation tests as described earlier in this manual The green pass indicator will appear if the measured value is greater than the selected value Press and hold the button for 1 second to disable the Compare function The pass indicator will turn off when you start a new test or choose a new compare value Insulation Testers Cleaning Cleaning CN E FLUKE 1507 INSULATION TESTER Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents Dirt or moisture in the terminals can affect readings Allow time for drying before using the Tester Testing the Batteries The Tester continuously monitors battery voltage If the low battery icon EW appears on the display there is minimal battery life left To test the batteries 1 Turn the rotary switch to the V posi2. reo ms me wo reo so os mo we me mo me we _ 80 0 104 0 80 0 104 0 80 0 104 0 80 0 104 0 28 Insulation Testers Specifications Insulation Resistance Maximum and Minimum Display Values cont Minimum Minimum Minimum Minimum Minimum Display Display Display Display Display Value Value Value Value Value __ sco nro so nzo soo nzo wo tro __ __ fe 1800 moo oo 1000 1900 poo __ 2000 aoo zoo 2600 LL 3000 seo soo ao __ aw seo oo seo EE E 1 Tq L E i e LL pj t000 reo Lo qo ll pj 7000 woo LL 000 meo LL LL LL TI 9000 nmo 000 moo to 2000 200 29 1507 1503 Users Manual Earth Bond Resistance Maximum Display Values so se as ose so se or os se os se os me o so e wo 0 _ 30
3. 1 Remove the battery door by using a standard screwdriver to turn the battery door lock until the unlock symbol aligns with the arrow 2 Remove and replace the batteries 3 Replace the battery door and secure by turning the battery door lock until the lock symbol aligns with the arrow Insulation Testers Replacing the Batteries and Fuse F315 mA 1000 V Min interrupt rating 10000 A Fuse Fast 315 mA 1000 V Min Interrupt Rating 10000 A Battery 1 5 V AA Alkaline Fluke PN 376756 NEDA 15A IEC LR6 Figure 11 Replacing the Fuse and Battery Fluke PN 2279339 19 1507 1503 Users Manual Specifications General Specifications Maximum Voltage Applied to any Terminal Storage Temperature Operating Temperature Temperature Coefficient Relative Humidity A Safety Certifications ia as Batteries ii Battery Life Size acilia AA 600 V ac rms or de 40 C to 60 C 40 F to 140 F 20 C to 55 C 4 F to 131 F 0 05 x specified accuracy per C for temperatures lt 18 C or gt 28 C lt 64 F or gt 82 F Noncondensing O Yo to 95 10 C to 30 C 50 F to 86 F 0 to 75 30 C to 40 C 86 F to 104 F 0 to 40 O 40 C to 55 C 104 F to 131 F Random 2 g 5 500 Hz per MIL PRF 28800F Class 2 instrument 1 meter drop per IEC 61010 1 2 Edition 1 meter drop test six sides oak floor In an RF fi
4. display until CTESTD is released When resistance is higher than the maximum display range the Tester displays the gt symbol and the maximum resistance for the range Keep the probes on the test points and release the CTEST gt button The circuit under test then discharges through the Tester The resistance reading appears on the primary display until a new test is started or a different function or range is selected or 30 V is detected 13 1507 1503 Users Manual E FLUKE 1507 INSULATION TESTER 14 D A 1000 500 O st n ZERO Figure 7 Measuring Insulation Resistance bbw05f eps Measuring Polarization Index and Dielectric Absorption Ratios Model 1507 Polarization Index PI is the ratio of the 10 minute insulation resistance to the 1 minute insulation resistance Dielectric Absorption Ratio DAR is the ratio of the 1 minute insulation resistance to the 30 second insulation resistance Insulation tests should only be performed on de energized circuits To measure the polarization index or dielectric absorption ratio 1 Insert test probes in the insuLation and com input terminals Note Because of the time required to perform the PI and DAR tests use of test clips is recommended 2 Turn the rotary switch to the desired test voltage position 3 Press the button to select polarization index or dielectric absorption ratio 4 Connect the p
5. to 20 00 MQ 20 0 to 200 0 MQ 0 01 to 20 00 MQ 20 0 to 200 0 MQ 200 to 500 MQ 0 1 to 200 0 MQ 200 to 2000 MQ 2 0 to 10 0 GO Resolution Test Current 1 mA O 50kQ 1mA O 100 KQ 1 mA O 250 KQ Insulation Testers Specifications Accuracy t of Rdg Digits 3 5 1 5 5 1 mA O 500 kQ 1mA O 1 MQ 1 5 5 1 5 5 10 3 23 1507 1503 Users Manual Model 1503 Accuracy tput Volt Output Voltage Display Range Resolution Test Current of Rdg Digits 0 1 to 20 00 MQ 0 01 MQ 2e 20 0 to 200 0 MO 0 1 MO 1 mA O 500 KQ 2 0 96 5 0 to 20 nos SE 200 to 500 MQ 1 MO 1 0 1 to 200 0 MQ 0 1 MQ ii 1 mA O 1 MO 2 0 5 o to 20 200 to 2000 MQ 1MQ EN61557 Specification The following tables are a requirement for European labeling y Depends on test voltage and range Insulation Resistance H 9 x 9 30 See Insulation Test specifications 1 This specification comes from the standard and indicates the maximum amount allowable by the standard 24 Insulation Testers Specifications EN61557 Influence Variables and Uncertainties Earth Bond Resistance z Uncertainty for Insulation Uncertainty for Earth Bond Designation per EN61557 Influence Variable Resistance Resistance 1 Specification confidence level 99 25 1507 1503 Users Manual The following tables can be used to determine t
6. AAA 1507 1503 Users Manual vi Introduction The Fluke model 1507 and model 1503 are battery powered insulation testers hereafter the Tester Although this manual describes the operation of both Models 1507 and 1503 all illustrations and examples assume use of model 1507 These Testers meet CAT IV IEC 61010 standards The IEC 61010 standard defines four measurement categories CAT to IV based on the magnitude of danger from transient impulses CAT IV Testers are designed to protect against transients from the primary supply level overhead or underground utility service 1507 1503 Insulation Testers The Tester measures or tests the following e AC DC Voltage e Earth Bond Resistance e Insulation Resistance Contacting Fluke To contact Fluke call 1 888 993 5853 in USA 1 800 363 5853 in Canada 31 402 678 200 in Europe 81 3 3434 0181 in Japan 65 738 5655 in Singapore 1 425 446 5500 from anywhere in the world Visit Fluke s web site at www fluke com Register your Tester at register fluke com 1507 1503 Users Manual Safety Information Use the Tester only as specified in this manual Otherwise the protection provided by the Tester may be impaired See Table 1 for a list of symbols used on the Tester and in this manual A AA Warning identifies hazardous conditions and actions that could cause bodily harm or death A AAA Caution identifies conditions and actions that could damage the Tester the equ
7. FLUKE 1507 1503 Insulation Testers June 2005 2005 Fluke Corporation All rights reserved All product names are trademarks of their respective companies LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is one year and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that soft ware will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves the right to invoice Buyer for importation costs of repair replacement
8. Y OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential dam ages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 To register your product online visit register fluke com Table of Contents Title Page INTOdUC HON rp Contacting a LG Safety Information aa AN aaa Ana Unsafe VONAG paaa a ARIAN da Battery Saver Sleep MOdE i Rotary Switch POSITOnS na aa ai Buttons and INdiCators cnn rnrr NASAAN NAA Understanding the Display nennen nnnm nennen ne Input Terminals EE Powet Up ODtions 1 icr RA EEGENEN ESA Making Measurements eene nnne nere n nnne nnne nnns Measuring B folent Measuring Earth Bond ResistanCe i Measuring Insulation Hesistance AN Measuring Polarization Index an
9. arted or a different function or range is selected When resistance is higher than the maximum display range the Tester displays the gt symbol and the maximum resistance for the range Users Manual ATI TS FLUKE 1507 INSULATION TESTER bbw04f eps Figure 6 Measuring Earth Bond Resistance Measuring Insulation Resistance Insulation tests should only be performed on de energized circuits To measure insulation resistance set up the Tester as shown in Figure 7 and follow the steps below 1 Insert test probes in the v and com input terminals 2 Turn the rotary switch to the desired test voltage 3 Connect the probes to the circuit to be measured The Tester automatically detects if the circuit is energized e The primary display shows until you press CTEST gt and a valid insulation resistance reading is obtained e The high voltage symbol 4 along with a primary display of gt 30 V warns if voltage more than 30 V ac or dc is present In this condition the test is inhibited Disconnect the Tester and remove power before proceeding Insulation Testers Making Measurements Push and hold lt TEST gt to start the test The secondary display shows the test voltage applied to the circuit under test The high voltage symbol along with a primary display showing the resistance in MO or GO appears The icon appears on the lower portion of the
10. cted in parallel or by transient currents O Fa Em Le To measure resistance 1 Insert test probes in the Q and com input terminals ZERO 2 Tum the rotary switch to the o position 3 Shortthe ends of the probes together press the blue button and wait until dashes appear on the display The Tester measures the probe resistance stores the reading in memory and subtracts it from readings The probe resistance reading is saved even when the Tester is turned off If the probe resistance is gt 2 Q the resistance will not be saved 4 Connect the probes to the circuit to be measured The Tester automatically detects if the circuit is energized bbw09f eps Figure 5 Measuring Volts 11 1507 1503 12 e The primary display shows until you press the CTEST gt button and a valid resistance reading is obtained e The high voltage symbol 4 along with a primary display of gt 2 V warns if voltage greater than 2 V ac or dc is present In this condition the test is inhibited Disconnect the Tester and remove power before proceeding e Ifthe Tester chirps when you press the CTESTD button the test is inhibited because voltage is present at the probes Push and hold the lt TEST gt button to start the test The icon appears on the lower portion of the display until you release the lt TEST gt button The resistance reading appears on the primary display until a new test is st
11. d Dielectric Absorption Ratios Model 1507 Using the Compare Function Model 1507 Cleanino do t 1507 1503 Users Manual Testing the Batteries A Replacing the Batteries and Fuse A Specifications rissa airline iii General Specifications i AC DC Voltage Measurement iii Earth bond Resistance Measurement Insulation Specifications Model 1507 OA A aes Ps aval aea ia EN61557 Specification E Insulation Resistance Maximum and Minimum Display Values Earth Bond Resistance Maximum Display Values ii List of Tables Table 1 iub ES 2 Rotary Switch Selections nennen nnne nnne neret 3 Buttons and Indicators aaa teli te rede tese eroi 4 Display IndICAtOrS T 5 Error Messages n 6 Input Terminal Descriptions 7 Power Up Options i iii 1507 1503 Users Manual List of Figures Figure Title 1 Rotary SWiteh cuota a aids else IML 2 Buttons ard IndiCators 3 ttti AN AGA iii 3 b evel 4 Input TEMAS iii 5 Measuring A e CEET 6 Measuring Earth bond Resistance AAA 7 Measuring Insulation ResistanCe nano co nan r cnn nnnn nn nennr nr rre ren 8 Measuring Polarization Index and Dielectric Absorption Ratios 9 Using the Compare Funchon nnne nnnm nennen nnne nennen 8 Testing the FUSO aaa pes ee IR lane caseo eod eii Fe eruta cue a 9 Replacing the Fuse and Battery
12. eld of 3 V M accuracy specified accuracy EN 61326 1 1997 Complies with ANSI ISA 82 02 01 61010 1 2004 CAN CSA C22 2 NO 61010 1 04 and IEC EN 61010 1 2 Edition for measurement category IV 600 V CAT IV CSA per standard CSA CAN C22 2 No 61010 1 04 TUV per standard IEC EN 61010 1 2 Edition Four AA batteries NEDA 15A or IEC LR6 Insulation test use Tester can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature These are standard tests of 1000 V into 1 MQ with a duty cycle of 5 seconds on and 25 seconds off Resistance Measurements Tester can perform at least 2500 earth bond resistance measurements with fresh alkaline batteries at room temperature These are standard tests of 1 Q with a duty cycle of 5 seconds on and 25 seconds off 5 0 cm H x 10 0 cm W x 20 3 cm L 1 97 in H x 3 94 in W x 8 00 in L 550 g 1 2 lb Insulation Testers Specifications IP Rating init 1P40 Altitude AA Operating 2000 m CAT IV 600 V 3000 m CAT III 600 V Non Operating Storage 12 000 m Over Range Capability ss 110 of range Compliance to EN 61557 sse IEC61557 1 IEC61557 2 IEC61557 4 IEC61557 10 Model 1503 Accessories n TL224 Leads TP74 Probes Clips PN 1958654 red and PN 1958646 black Holster Model 1507 Accessories TL224 Leads TP74 Probes Clips PN 1958654 red and PN 1958646 black Ho
13. ery indicator appears 1507 1503 Users Manual Table 4 Display Indicators cont Table 5 Error Messages mae possrpion O El PP Polarization index or dielectric Appears on the primary display and absorption ratio test is selected indicates that the battery is too low for zero Ohms lead zero is active reliable operation The Tester will not operate at all until the battery is replaced VAC VDC Measurement units kQ MQ GO 58 8 8 Primary display The also appears when bt is on the primary display Indicates an out of range value CAL Err Invalid calibration data Calibrate the Tester 1888 Secondary display COMPARE Indicates selected pass fail compare value Insulation test indicator Appears when insulation test voltage is present Input Terminals Input terminals are shown in Figure 4 and described in Table 6 o bbw08f eps Figure 4 Input Terminals Insulation Testers Input Terminals Table 6 Input Terminal Descriptions item Description Input terminal for resistance measurement Common return terminal for all measurements ES Input terminal for volts or insulation test Power Up Options Holding a button down while turning the Tester on activates a power up option Power up options allow you to use additional features and functions of the Tester To select a power up option hold down the appropriate button indicated while turning t
14. he Tester from OFF to any switch position Power up options are cancelled when the Tester is turned OFF Power up options are described in Table 7 1507 1503 Users Manual Table 7 Power Up Options ET Making Measurements Button Description The figures on the following pages show how to make V switch position turns on all LCD measurements segments When connecting the test leads to the circuit or device ZERO switch position displays the software connect the common COM test lead before connecting the live lead when removing the test leads remove the live lead before removing the common test lead version number 1990 switch position displays the model number A AWarning Starts the Calibration mode The Tester To avoid electric shock injury or damage to displays CAL and enters Calibration mode the Tester disconnect circuit power and when the button is released discharge all high voltage capacitors before testing Note Power Up options are active when the button is pressed 10 Insulation Testers Making Measurements Measuring Volts Measuring Earth Bond Resistance Resistance tests should only be performed on de energized circuits Check the fuse before testing See sei Testing the Fuse later in this manual Connecting to an AAA energized circuit while the test is active will blow the fuse d YO d Note Measurements can be adversely affected by impedances of additional operating circuits conne
15. he maximum or minimum display values considering maximum instrument operating error per EN61557 1 5 2 4 Insulation Resistance Maximum and Minimum Display Values Minimum Minimum Minimum Minimum Minimum Display Display Display Display Display Value Value Value Value Value Mes ow om om oom oo os om sos ose os om ooo cos oso ow sor oso om om oo oo oor om am oso ow oso ose oso oo oo am osa om we ow os es se __ 26 Insulation Testers Specifications Insulation Resistance Maximum and Minimum Display Values cont Minimum Minimum Minimum Minimum Minimum Display Display Display Display Display Value Value Value Value Value os om se om se om ca om se oe or ost or om or om or ost or 9 oa sor os ww os te ca f os so oo am oe oer os om 00 vw 08 a so smo 0 sm so sm so sm so se eo rs so zm so m co ro so ra 27 1507 1503 Users Manual Insulation Resistance Maximum and Minimum Display Values cont Minimum Minimum Minimum Minimum Minimum Display Display Display Display Display Value Value Value Value Value 8 0 10 40 8 0 10 40 8 0 10 40 8 0 10 40 8 0 10 4 9 0 11 70 9 0 11 70 9 0 11 70 9 0 11 70 9 0 11 7 sso sso seo sso we sso wo oso sso reo ee
16. ipment under test or cause permanent loss of data A AWarning To avoid possible electric shock or personal injury follow these guidelines Use the Tester only as specified in this manual or the protection provided by the Tester might be impaired Do not use the Tester or test leads if they appear damaged or if the Tester is not operating properly If in doubt have the Tester serviced Always use the proper terminal switch position and range for measurements before connecting Tester to circuit under test Verify the Tester s operation by measuring a known voltage Do not apply more than the rated voltage as marked on the Tester between the terminals or between any terminal and earth ground Use caution with voltages above 30 V ac rms 42 V ac peak or 60 V dc These voltages pose a shock hazard Replace the battery as soon as the low battery indicator EM appears Disconnect circuit power and discharge all high voltage capacitors before testing resistance continuity diodes or capacitance Do not use the Tester around explosive gas or vapor When using the test leads keep your fingers behind the finger guards Insulation Testers Safety Information e Remove test leads from the Tester before opening the Tester case or battery door Never operate the Tester with the cover removed or the battery door open e Comply with local and national safety requirements when working in hazardous locations e Use proper protecti
17. lster Remote Probe AC DC Voltage Measurement Accuracy Range Resolution 50 Hz to 400 Hz of Rdg Digits Input Impecdance cana nanino 3 MQ nominal lt 100 pF Common Mode Rejection Ratio 1 KQ unbalancedh esee gt 60 dB at dc 50 or 60 Hz Overload Protection 600 V rms or dc 21 1507 1503 Users Manual Earth bond Resistance Measurement Accuracy 1 5 3 20 00 kQ 0 01 KQ 1 Accuracies apply from O to 100 of range Overload Protection 2 V rms or de Open Circuit Test Voltage gt 40V lt 8V Short Circuit Current i gt 200 0 MA Insulation Specifications Measurement Hange 0 01 MQ to 10 GQ model 1507 0 01 MQ to 2000 MQ model 1503 Test Voltages A 50 100 250 500 1000 V model 1507 500 and 1000 V model 1503 Test Voltage Accuracy 20 0 Short Circuit Test Current 1 mA nominal Auto Discharge eese Discharge time 0 5 second for C 1 uF or less Inhibit test if terminal voltage 30 V prior to initialization of test Live Circuit Detection Maximum Capacitive Load Operable with up to 1 uF load 22 Model 1507 Output Voltage 50 V O to 20 100 V O to 20 250 V 0 to 20 500 V O to 20 1000 V O to 20 Display Range 0 01 to 20 00 MQ 20 0 to 50 0 MQ 0 01 to 20 00 MQ 20 0 to 100 0 MQ 0 01
18. parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED IN CLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILIT
19. robes to the circuit to be measured The Tester automatically detects if the circuit is energized Insulation Testers Measuring Polarization Index and Dielectric Absorption Ratios Model 1507 e The primary display shows until you press the CTEST gt button and a valid resistance reading is obtained e The high voltage symbol 4 along with a primary display of gt 30 V warns if voltage greater that 30 V ac or dc is present If high voltage is present the test is inhibited Press and release CTEST gt to start the test During testing the secondary display shows the test voltage applied to the circuit under test The high voltage symbol 4 along with a primary display showing the resistance in MQ or GQ The icon appears on the lower portion of the display until the test is finished When the test is completed the PI or DAR value is displayed on the primary display The circuit under test will automatically be discharged through the Tester If either value used to calculate PI or DAR was greater than the maximum display range or the 1 minute value was greater than 5000 MQ the primary display will show Err e When resistance is higher than the maximum display range the Tester displays the gt symbol and the maximum resistance for the range To interrupt a Pl or DAR test before it is completed momentarily press TEST When you release CTEST the circuit under test will automatically be discharged through the Tester
20. tion with no probes inserted 2 Press the blue button to initiate the fully loaded battery test The voltage function displays clear and the measured battery voltage is shown in the primary display for 2 seconds the voltage display then returns bbw11f eps Figure 9 Using the Compare Function 17 1507 1503 Users Manual Testing the Fuse A A Warning To avoid electrical shock or injury remove the test leads and any input signals before replacing the fuse Test the fuse as described below and shown in Figure 10 CO Ces Ges 00 Replace the fuse as shown in Figure 11 El 1000 500 1 Turn the rotary switch to the o position WW NM 2 Press and hold CTEST gt If the display reading is FUSE d Z the fuse is bad and should be replaced 220 bbwO6f eps Figure 10 Testing the Fuse 18 Replacing the Batteries and Fuse Replace the fuse and batteries as shown in Figure 11 Follow the steps below to replace the batteries A A Warning To avoid shock injury or damage to the Tester e To avoid false readings which could lead to possible electric shock or personal injury replace the batteries as soon as the battery indicator MH appears e Use ONLY fuses with the amperage interrupt voltage and speed ratings specified e Turn the rotary switch to OFF and remove the test leads from the terminals
21. tters Rotary switch selections are shown in Figure 1 and described in Table 2 1000 500 V V bbwO3f eps Figure 1 Rotary Switch Table 2 Rotary Switch Selections Position AC or DC voltage from 0 1 V to 600 0 V Ohms from 0 01 Q to 20 00 KQ Ohms from 0 01 MQ to 10 0 GQ for the Model 1507 and 0 01 to 2000 MQ for the Model 1503 Performs insulation tests with 50 100 250 500 and 1000 V source on the 1507 or 500 and 1000 V source on the 1503 Insulation Testers Buttons and Indicators Buttons and Indicators Use the buttons to activate features that augment the function selected with the rotary switch There are also two indicators on the front of the Tester which light up when active The buttons and indicators are shown in Figure 2 and described in Table 3 D Fa foma uox bbw02f eps Figure 2 Buttons and Indicators 1507 1503 Users Manual Table 3 Buttons and Indicators Button Indicator Description dicato Description Indicator Initiates an insulation test when the rotary Press the blue button to select alternate switch is an InsuLation position Causes the measurement functions Tester to source output a high voltage and measure insulation resistance Press to configure the Tester for a polarization index or dielectric absorption ratio test The test will start when you press the ESD button Unsafe voltage warning Indicates 30 V or Sets a pass fail limit for ins
22. ulation tests greater ac 9 dc depending on the rotary switch position is detected on the input Test lock When pressed before the CTESTD A Also appears when the display shows BL in button the test remains active until you the V switch positions and when bdtt press the lock or test button again to appears on the display The 4 also appears release the lock when insulation test is active Turns the backlight on and off The Pass indicator Indicates when the backlight goes off after 2 minutes insulation resistance measurement is Initiates a resistance test when the rotary switch is in the ohms position LOCK greater than the selected compare limit Understanding the Display Display indicators are shown in Figure 3 and described in Table 4 Error messages that may appear on the display are described in Table 5 BLock El DAR H H H ag gt VAC VDC Figure 3 Display Indicators bbw01f eps Insulation Testers Understanding the Display Table 4 Display Indicators ees een BLOCK Indicates an insulation or resistance test is locked on Minus or greater than symbols gt Unsafe voltage warning Low battery Indicates when it is time to replace the battery When is on the backlight button is disabled to conserve battery life AA Warning To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the low batt
23. ve equipment as required by local or national authorities when working in hazardous areas e Avoid working alone e Use only the replacement fuse specified or the protection may be impaired e Check the test leads for continuity before use Do not use if the readings are high or noisy Table 1 Symbols AC Alternating Current Earth Ground WARNING risk of electric shock Double Insulated Battery Low battery when shown on display Important information see manual 1507 1503 Users Manual Unsafe Voltage To alert you to the presence of a potentially hazardous voltage when the Tester detects a voltage gt 30 V in insulation test gt 2 V in resistance or a voltage overload BL the 4 symbol is displayed Battery Saver Sleep Mode The Tester enters the Sleep mode and blanks the display if there is no function change or button press for 10 minutes This is done to conserve battery power The Tester comes out of Sleep mode when a key is pressed or when the rotary switch is turned The 10 minute timer is disabled during any insulation resistance or earth bond resistance measurement The time period starts immediately following any measurement Rotary Switch Positions Turn the Tester on by selecting any measurement function The Tester presents a standard display for that function range measurement units modifiers etc Use the blue button to select any rotary switch alternate functions labelled with blue le
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