Sheath Voltage Limiters provide protection to cable installations. They are highly reliable and effective at managing cable sheath voltage reises and the associated power flows that can result under fault conditions.
Meets the requirements of IEC60099-4, GB11032-2000
| Model | System
Rated Voltage (kV) |
Power – frequency
Withstand Voltage/Time (kV/s) |
Residual Voltage
under 10kA Lightning Impulse Current (kV) |
DC 1mA Reference
Voltage (kV) |
Partial
Discharge Quantity under 1.05Uc (≤PC) |
2ms Square – wave Through – current
Capacity (A) |
Leakage
Current under 0.75U1mA (≤μA) |
|---|---|---|---|---|---|---|---|
| BHQ – 6 | 6 | 2/2 | 4.6 | 2.2 | 10 | 200 | 50 |
| BHQ – 10 | 10 | 3/2 | 6.5 | 4 | 10 | 200 | 50 |
| BHQ – 27.5 | 27.5 | 5/4 | 7.5 | 4 | 10 | 800 | 50 |
| BHQ – 35 | 35 | 5/4 | 13 | 5.5 | 10 | 800 | 50 |
| BHQ – 66 | 66 | 5/4 | 15 | 5.5 | 10 | 800 | 50 |
| BHQ – 110 | 110 | 5/4 | 15 | 5.5 | 10 | 800 | 50 |
| BHQ – 220 | 220 | 6/3 | 35 | 17 | 10 | 800 | 50 |
| BHQ – 500 | 500 | 7.5/4 | 18 | 8.3 | 10 | 800 | 50 |
Manufacturer of power transmission and distribution equipments.
We will contact you within 1 working day, please pay attention to the email with the suffix “@wolunele.com”.
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