I.Feature
Huazheng Electric High-voltage insulation resistance tester, with 5 range: 500V, 1000V, 2500V, 5000V, test up to 5TΩ.
● Strict accordance with the safety standards for design
● Insulation resistance range 5TΩ @ 5 kv
● Short circuit current can be adjusted, maximum 5 mA (Can be ordered as high as 10 ma, short circuit current products).
● Automatic display polarization index (PI), induced electric absorption test values than (DAR), and can test the leakage current and capacitance.
● Anti-jamming performance is superior, the interference current reaches 2 mA, still ensure accuracy of test instruments.
● Capacitive discharge rapidly, cable test, no need manual discharge, instruments and automatic discharge quickly.
● 2 methods for power: use of lithium ion batteries, battery life can be up to 4 hours (5000V @ 100MΩ).
● Insulation resistance simulation column.
● Digital filtering functions, external influence deviation display value causing mitigation point using filter function.
● Perfect protection function, and the spare fuse prompt functions.
II. Specification Parameter
● Safety Standard
IEC 61010-1 CAT.IV 600V
IEC 61326 EMC specification: test, control and electrical equipment for testing
IEC60529 IP64 (Outer closed state)
● AC Power:220V±10%, 50 HZ ,20 VA
● battery:16.8V Lithium ion rechargeable battery
● Battery Life:5000V@100M, 6 hour
● size(L x W x H):26cm x 20cm x 16cm
● weight:3kg
● Test voltage accuracy: the nominal value 100% to 110%
● Voltage measurement accuracy:5%+3V
● Current test range:10mA
● current measure precision:5%+0.2nA
● short-circuit current: 5mA
● Capacitance test range:20uF
● Capacitance testing accuracy:15%+0.03uF
● Capacitor discharge rate: from 5000V to 10V,0.5S/µF
● Insulation resistance testing range and accuracy (T:23±5ºC ,RH :45 – 75%)
range accuracy | 500V | 1000V | 2500V | 5000V |
Unspecified | <100k | <100k | <100k | <100k |
5% | 100k-10G | 100k-20G | 100k-100G | 100k-100G |
20% | 10G -100G | 20G-200G | 100G-1T | 100G-1T |
Unspecified | > 100G | > 200G | > 1T | > 1T |