- Circuit Breakers[10]
- Fuses[10]
- Other Electrical Equipment[10]
- Other Switches[10]
- Insulation Materials & Elements[10]
- Counters[1]
- Contact Person : Mr. Chan David
- Company Name : Zhejiang Guangda Electric Co., Ltd.
- Tel : 86-0577-62817888
- Fax : 86-0577-62818887
- Address : Zhejiang,yueqing,(Building B, Yueqing City Zhengtian Enterprise Co., Ltd.) Fazhan Road, Wengyang Town Industrial Park,Yueqing City
- Country/Region : China
- Zip : 325608
33KV High Voltage polymer zno surge arrester
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Technical Standard
The design and test of Metal Oxide Surge Arrester is complied full with IEC99-4.
Sevice Conditions
a) Ambient air temperature within the range of -55°C to +50°C.
b) Altitude not exceeding 2000m.
c) Frequency of the A.C. Power supply not less than 48hz and not exceeding 62hz.
d) Power frequency voltage applied continuous between the teminals of the arrester not exceeding its
continuous operating voltage.
e) Maximum wind speed not exceeding 35m/s.
f) Earthquake intensity not exceeding 7 degrees.
Advantage
- Low residual voltage- Long protection distance- High energy input capacity- Stable U-I characteristics even after multiple strokes- Proof against ageing- Explosion and shatter-resistant design- Pollution resistant and UV-stable- Housing resistant to rough handling- Maintenance free- Stable against shock and vibration- High mechanical resistance
Technical Datas
| Type | Rated VoltageKV(rms) | MCOVKV(rms) | Current impulse Residual Voltage | 2ms rectangularcurrent impusle withstandKV(crest) | 4/10μs Hightcurrent impulse withstandKV(crest) | ||
1/4 μs Lighting current impulseKV(crest) | 8/20 μs Lightingcurrent impulse KV(crest) | 30/60μs Switchingcurrent impulseKV(crest) | |||||
| HY5W-33 | 33 | 27.5 | 112 | 99 | 86.7 | 150 | 65 |
| HY10W-33 | 33 | 27.5 | 112 | 99 | 86.7 | 250 | 100 |
33KV High Voltage polymer zno surge arrester
