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Section 2 

 

Introduction and Specifications 

 

Introduction 

 

This  manual  contains  complete  operating,  maintenance  and  calibration  instructions  for  the  Compliance 
West USA Model HTT-1R Function Tester. 
 
The  instrument  is  a  portable  function  tester  used  to  verify  proper  operation  of  hipot  and  ground 
continuity testers. The HTT-1R is intended to be used as a calibration verification tool. 
 
The HTT-1R is warranted for a period of one year upon shipment to the original purchaser. 
 

Specifications 

 

Specifications for the HTT-1R are listed in the following table: 
 

 

 
 
 
 
 
 
 
 
 
 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Table 1:  Specifications of the HTT-1R 

 

*Note: Switch contacts resistance and connectors can add up to 0.03 to the total resistance. 
For customized values see product label. 

Maximum current capability of GROUND test circuit:  30 Amps 
Ground Test time should be 3 seconds Max and rest 10 s for currents above 10A 
 
Setting of PASS for Ground Circuit: 

 

 

0.025 ohm resistor * 

Setting of FAIL for Ground Circuit: 

 

 

0.1 ohm resistor * 

 
 

Option LomA 
Setting of PASS for Leakage Current:   

 

4.232M

Ω, 4

.96mA at 2100V 

Setting of FAIL for Leakage Current: 

 

 

2.088M

, 1mA at 2100V 

 

 

Option MedmA 
Setting of PASS for Leakage Current:   

 

848k

Ω,

 2.48mA at 2100V 

Setting of FAIL for Leakage Current: 

 

 

424k

Ω,

 5mA at 2100V 

 

 

Option HimA 
Setting of PASS for Leakage Current:   

 

424k

Ω,

 4.95mA at 2100V 

Setting of FAIL for Leakage Current: 

 

 

200k

Ω,

 10.5mA at 2100V 

 
 

Option ExmA 
Setting of PASS for Leakage Current:   

 

220k

Ω,

 9.54mA at 2100V 

Setting of FAIL for Leakage Current: 

 

 

120k

Ω,

 17.5mA at 2100V 

 

Maximum voltage capability of HIPOT test circuit: 

3000 Vac / 4200Vdc 

Setting of PASS for Hipot test:   

 

 

open circuit 

Setting of FAIL for Hipot test:    

 

 

arc-over at 750 V+400Vac / 

 

 

 

 

 

 

 

1050+560Vdc 

Summary of Contents for HTT-1R

Page 1: ...HTT 1R FUNCTION CHECKER Instruction Manual...

Page 2: ...i...

Page 3: ...tions Compliance West USA is proud to present you with your HTT 1R The operating instructions are included in the Manual so please retain this information for future use Thank you for your trust and c...

Page 4: ...ii...

Page 5: ...ntroduction and Specifications 2 Introduction 2 Specifications 2 Operation 3 Setting up the HTT 1R 3 Front Panel Features 3 Setup Procedure Hipot Tester 6 Setup Procedure Ground Bond Tester 8 Unantici...

Page 6: ...t plan would be constituted of the following tests 1 Connect HTT 1R to the tester outputs 2 Set all three switches on the HTT 1R to PASS 3 Verify passing result on the Tester 4 Set the Ground switch o...

Page 7: ...mum current capability of GROUND test circuit 30 Amps Ground Test time should be 3 seconds Max and rest 10 s for currents above 10A Setting of PASS for Ground Circuit 0 025 ohm resistor Setting of FAI...

Page 8: ...cable P N 00 HTTRGGL Output and chassis cable P N 00 HTTRHV Remove the HTT 1R from the container and place it on a non conductive test bench Plug the cables follow instructions on Set up procedure To...

Page 9: ...4 Figure 1 HTT 1R Front Panel Features...

Page 10: ...is being checked a spark will be visually demonstrated the breakdown occurred 5 Ground Test Switch When set to FAIL an open ground is simulated and the tester should stop testing and indicate a failur...

Page 11: ...Your hipot tester should indicate PASS 3 If your tester checks for ground continuity conduct a simulated GROUND OPEN test by setting the GROUND switch on the HTT 1R to FAIL All other switches on the...

Page 12: ...7 Figure 2 Connection to a hipot tester...

Page 13: ...o the HTT 1R a On your ground bond tester plug the return lead of the high current output to the black return banana receptacle of the HTT 1R b On your ground bond tester plug the high current output...

Page 14: ...re 3 Connection to a Ground bond tester Note It is highly recommended to use the cables that are currently used when testing products with the ground bond tester and not the cables supplied with the H...

Page 15: ...should be removed from service If there is an unexpected leakage or ground result first check the hipot or ground bond trip limit setting are correct If it is not detecting hipot failures make sure t...

Page 16: ...test completion with a passing result FAIL PASS PASS Ground Fail the tester connected to the HTT 1R should indicate a ground open or ground fail condition PASS FAIL PASS Leakage Fail the tester conne...

Page 17: ...748 6224 Technical Assistance is available from Compliance West USA between the hours of 8 30 AM and 4 30 PM Pacific Time Monday through Friday Compliance West USA 2120 Jimmy Durante Blvd Suite 118 De...

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