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- Amptek
- Automatic Research
- AWSensors
- AARONIA AG
- BASI
- BRS
- CALMET
- DV Power
- DANATRONICS
- Dioxide Materials
- ED & D
- ELVEFLOW
- ECH
- Elsys
- EA Technology
- Enapter
- Electrothermal
- Enervac
- EL-CELL
- ENERGY SUPPORT
- FASTEC
- GMW
- Gaskatel
- GIUSSANI
- Globecore
- GRZ
- HVPD
- HIGH SENSE SOLUTIONSHTW
- IVIUM
- Ida
- Instytut Fotonowy
- JGG
- Jacomex
- Jenway
- KEHUA TECH
- LIQUID
- Labnics
- Labdex
- micrux
- Metrel
- Microrad
- METERTEST
- ndb
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- Neware
- OKOndt Group
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- Redoxme
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- Sonel
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- Turnkey Instruments
- VacCoat
- Zurich Instruments
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