Tonghui TH9110A 交直流耐压绝缘测试仪 (AC: 0.05 - 5kV; DC: 0.05 - 6kV)

Withstand voltage test:

- Output voltage:

AC: 0.05 - 5kV; Load Variance：1%; Accuracy：1%; Resolution： 2V

DC: 0.05 - 6kV; Load Variance：1%; Accuracy：1%; Resolution： 2V

- Current test range:

AC: 0.001mA - 120mA(Voltage≤4kV)；0.001mA - 100mA(Voltage>4kV)Accuracy： 1% Resolution：1μA

DC: 0.0001mA - 25mA Accuracy：1% Resolution：0.1 μA

Output power: 500VA

Insulation resistance test

Output Voltage: DC : 0.05 - 5kV; Resolution：2V; Accuracy：1% of set value + 0.1% full scale

Resistance test range: 1MΩ-50.0GΩ; Resolution：0.1MΩ

Discharge function: Automatic discharge after the end of the test

ARC detection:

AC: 1mA - 20mA

DC: 1mA - 10mA

Contact check function: OSC open and short：600Hz, 0.1s

Security features:

High voltage floating output: ----

Electric shock protection: 0.5mA ±0.25mA

Other protection: Start protection, panel operation password protection

Alarm indication: PASS: short tone, green light; FAIL: long tone, red light

Memory: 100 groups, 50 steps per group

General parameters

Voltage rise time: 0.1s — 999.9s

Test time setting(AC/DC): 0.3s — 999s

Voltage fall time: 0.1s — 999.9s

Waiting time (IR): 0.2s — 999.9s