chụp sóng máy cắt Wuhan HTGK-IV HV Switch Tester (DC30~250V/20A)

  • Mô tả

Mô tả

Service condition
– Input power: 220V±10% 50Hz±10%
– Atmospheric pressure: 86~106kpa ℃
– Temperature: -10~40℃
– Humidity: ≦80%RH
Safety Performance
– Insulation resistance: >2MΩ
– Dielectric strength: Power to chassis frequency voltage withstands 1.5KV, 1 min, no flashover and arcing.
– Time: Range: 4000.0ms, resolution: 0.1ms
Error: ①< 100ms, 0.1ms±1d
②>100ms, 0.1%±1d
– Speed:Range: 20.00m/s, resolution 0.01m/s
Error:①0~2m/s : ±0.1m/s±1d
②>2m/s, ±0.2m/s±1d
– Range
+ Vacuum Circuit Breaker: range-50.0mm, resolution-0.1mm, error-1%±1d
+ SF6 Circuit Breaker: range-300.0mm, resolution-1mm, error-1%±1d
+ Oil-minimum breaker: range-600.0mm, resolution-1mm, error-1%±1d
– Current: Range: 20.00A, resolution: 0.01A
– Output power: DC30~250V digitally adjustable /20A (Instantaneous work)
– Dimension: 360×280×300mm3
– Weight: 9kg