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電壓感應器
primary voltage sensors 型號：VLW40kVC.1
40kV primary voltage sensors for MV nets for Calport 100 Plus, Caltest 300 testers and TE30
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- Wide range of voltage measurement: 1kV to 40kV
- Fiber optic isolation up to 40kV!
- Phase – ground or phase – phase measurements
- 12m distance from sensor to meter
- Exchangeability of sensors between devices with keeping accuracy
- Works with TE30 and TS33 testers and analysers
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Parameter
Value
Range of voltage
1kV – 40kV AC
Output voltage
50mV / 1kV
Minimum load impedance
≥6kΩ
Accuracy
±2.0%
Frequency range
40Hz to 2.5kHz
Maximum voltage of cable / bar to earth
40kV
Length of fiber optic
12m
Temperature range operation / storage
-30ºC to +60ºC/-30ºC to 60ºC
Dimensions of isolated electrode
46cm
Weight
approx. 2.5kg
Battery
2 x 6F22 9V alkaline