Sign In | Join Free | My hardware-wholesale.com |
|
Categories | Electronic Control Relay |
---|---|
Brand Name: | OEM |
Model Number: | ZR-7.2KV ~12KV HY1.5w-0.28/13 HY5WS FCD3 |
Place of Origin: | China |
MOQ: | 1 set |
Payment Terms: | T/T |
Supply Ability: | 1000sets |
Delivery Time: | 15 days after signing the contract |
Packaging Details: | Wooden box packing |
Contact load: | Low Power,High Power |
Usage: | Protective |
Name: | Metal Oxide Surge Arrester |
Size: | Miniature |
Company Info. |
Hontai Machinery and equipment (HK) Co. ltd |
Verified Supplier |
View Contact Details |
Product List |
Lightning Arrester, Lightning Surge Arrester ,Metal Oxide Surge Arrester 3KV to 220kv ZR-12KV indoor
General Description
1.Small size,Light weight,resistance to impact,no collision damage
during transportation,flexible installation,suitable for use in the
switch cabin.
2.Special structure,the overall compression molding,no air gap,good
sealing performance,moisture-proof and explosion-proof
3.Large creepage distance,good hydrophobicity,strong stain
resistance,stable performance and reduce operation maintenance.
4.Unique formula of zinc oxide varistor, small leakage current,slow
aging,long service life.
5.With DC reference voltage,rectangular flow capacity and high current and large current withstand capacity are higher than standard requirement.
Power frequency:48Hz ~60Hz
Ambient temperature:-40°C~+40°C
Maximum wind speed: not exceed 35m/s
Altitude: not exceed 2000m
Earthquake intensity: not exceed 8 degrees
Ice thickness: not exceed 10 meters.
Long-term applying voltage does not exceed the maximum coutinuous
operating voltage.
Type Specifications
Main Technical Parameters
Service condition | System nominal voltage kV | Continous operation voltage kV | DC Min U1mA reference voltage kV≥ | Residual voltage kV≥ | Square wave current impulse withstand A | High current impulse kA | ||
1/4μs Steep current impulse | 8/20μs Lightning current impulse | 30/60μs Switching current impulse | ||||||
5kA Substation (Z) | 3 | 3.2 | 7.2 | 14.5 | 13.5 | 11.5 | 200 | 65 |
6 | 4 | 14.4 | 31 | 27 | 23 | |||
6 | 8 | 14.4 | 31 | 27 | 23 | |||
10 | 13.6 | 24 | 51.8 | 45 | 38.3 | |||
35 | 23.4 | 73 | 154 | 134 | 114 | 400 | 100 | |
40.8 | 73 | 154 | 134 | 114 | ||||
42.2 | 73 | 154 | 134 | 114 | ||||
43.2 | 73 | 154 | 134 | 114 | ||||
66 | 67.2 | 121 | 254 | 221 | 188 | 600 | 100 | |
72.5 | 130 | 258 | 224 | 190 | ||||
75.5 | 134 | 270 | 234 | 198 | ||||
110 | 75 | 140 | 287 | 250 | 212 | 600 | 100 | |
78 | 145 | 299 | 260 | 221 | ||||
80 | 148 | 305 | 266 | 226 | ||||
84 | 157 | 323 | 281 | 239 | ||||
88.2 | 168 | 347 | 302 | 256 |