电容分压器
当在高压绝缘油中使用时,Pearson高压同轴电容式分压器允许测量高达500kV。
提供定制的分配比和空气校准。 有关型号规格,请参见下表。
产品选型:
Model # | Max Pulse Voltage (in oil) | Max Pulse Voltage (in air) | Voltage Division Ratio (in oil) |
Freq Range (1MΩ Load)
|
Droop Rate (per µsec)
|
Usable Rise Time
|
Capacitance (approx)
|
VD-301 | 400kV | 75kV | 5000:1 | 25Hz ~ 3MHz | 0.15% | 150ns | 28pf |
VD-305A | 300kV | 50kV | 5000:1 | 30Hz ~ 4MHz | 0.02% | 150ns | 18pf |
VD-305A-10,000 | 300kV | 50kV | 10,000:1 | 30Hz ~ 4MHz | 0.02% | 100ns | 18pf |
VD-305A-AIR | - | 50kV | 5000:1 | 70Hz ~ 4MHz | 0.05% | 100ns | 8pf |
VD-500A | 500kV | 90kV | 10,000:1 | 15Hz ~ 2MHz | 0.01% | 200ns | 38pf
|