Vitrek V4 – Electrical Safety Tester USER MANUAL
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2. VITREK V4 FOUR IN ONE SAFETY TESTER SPECIFICATIONS
1) AC Hi-Pot Specifications:
Voltage Range 0.100~5.000kV
Voltage Step 5V/step
Voltage Regulation
(line & load)
1% + 5V
Voltage Accuracy 1% of reading +10V
Current Sourcing* 30~40mA(above 500V, maximum test time: 180 sec)
0.10~29.99mA(above 500V, continuous test)
0.10~10mA(below 500V, continuous test)
Current Limit 0.10~40mA, 0.02mA/step
Current Accuracy 1% of reading + 50μ A
2) DC Hi-Pot Specifications:
Voltage Range 0.100~6.000kV
Voltage Step 5V/step
Voltage Regulation
(line & load)
1% + 5V
Voltage Accuracy 1% of reading +10V
Current Sourcing* 0.10~10.00mA(above 500V, continuous test)
0.10~2mA(below 500V, continuous test)
Current Limit 0.10~10mA, 0.01mA/step
Current Accuracy 1% of reading + 50μ A
3) Insulation Resistance Specifications:
DC Voltage
50V/100V/500V/1000V
Resistance Accuracy
50V/100V:
1~50MΩ : 5% of reading
51~200MΩ : 10% of reading
201~1990MΩ : 20% of reading
500V/1000V:
1~500MΩ : 5% of reading
501~2000MΩ : 10% of reading
2001~9999MΩ : 20% of reading
4) Ground Bond Specifications
Test Voltage Max. 8V(DC)
Current Range 3~42A
Current Resolution 0.02A
Current Accuracy 1% of reading + 50mA
Resistance Range
0~600mΩ
Resistance Resolution
0.1mΩ
Resistance Accuracy
1% of reading +2mΩ
Test Method Four Terminals Test Mode
5) Ramp Time and Test Time
AC Hi-Pot Ramp/Test time 000.0~999.9s
DC Hi-Pot Ramp/Test time 000.0~999.9s
Insulation Resistance Time 001.0~999.9s