3ctest TOV 230L TOV 高（中或低）电压瞬态测试系统 (300A 5s)

- TOV test parameters: 

Ucs: AC 240V

Ut:1.32 times of Ucs,1.55times of Ucs

Ut current: 300A 5s

Phase superposition: 0～360°

Test supply: Three phase, AC 380V 200kVA

Main switch: Silicon controlled

Test box: National standard size with SPD installation rail

Material of test box: Epoxy+ Organic glass sheet

Measurement system: PC remote control, current, voltage

- General parameters: 

Working power supply: Three phase,AC380V ± 10%，50/60Hz

Environment temperature: 15～35℃

Relative humidity: 45%～75%

Grounding resistance: Less than 0.5Ω

Dimensions: 1800×800×1800mm

Weight : Approx.700kg

Waveform distortion rate <5% if without conductive dust, without fire, without explosion danger, without corroding metal and insulation gas for sine power supply waveform