Product Features :
High voltage insulation testers are suitable for non-destructive measurement of insulation resistance in electrical systems, machines, transformers and cables. These testers are useful for preventive maintenance in the generation, transmission and distribution of electrical energy.
Product Specifications :
Rated voltage : 500V / 1000V / 2500V / 5000V
Open Circuit Voltage : DC 500V +30%, -0% ~ DC 5000V +20%, -0%
Insulation Resistance Testing Range : 0.0MΩ~1000GΩ
Short Circuit Current : 1.3 mA Approx
Insulation Resistance Accuracy : 0~99.9GΩ : ±5% rdg ±3% rdg
above 100GΩ : ±20%
Voltage Testing Range : DC : ±30 ~ ±600V ; AC : 30 ~ 600V (50/60Hz)
Voltage Resolution : 1V
Accuracy : ±2%rdg ±3rdg
Sampling Rate : 0.5 ~ 10 times / sec
Operation Condition : 0°C ~ 40°C, ≤ 85% RH
Storage Condition : -20°C ~ 60°C, ≤90% RH
Over Load Protection : Yes
Auto Discharge : Yes
Battery Indication : Yes
Alarm : High Voltage Warning Symbol & Buzzer Alarm
External power supply : DC adapter 12V / 1A