The commonly used disconnect switches include outdoor disconnect switches, indoor disconnect switches, and high voltage, low voltage and medium voltage disconnect switches.
GW49-252 Outdoor High Voltage Disconnector
This outdoor HV disconnect switch is used to open and close high voltage circuit in rated voltage 220/252 kV, AC 50/60HZ system. The anti-pollution type is especially suitable for serious pollution area.
Technical Parameters
| Rated voltage | 252kV |
| Rated current | 2000 2500 3150 4000A |
| Rated peak withstand current | 100, 125, 160kA |
| 4s short-time withstand current | 40, 50, 63kA |
| Rated power frequency | 50/60 HZ |
GW48-252 Outdoor High Voltage Disconnector
This outdoor HV disconnect switch is used to open and close high voltage circuit in rated voltage 220/252 kV, AC 50/60HZ system. The anti-pollution type is especially suitable for serious pollution area.
Technical Parameters
| Rated voltage | 252kV |
| Rated current | 2000 2500 3150 4000A |
| Rated peak withstand current | 100, 125, 160kA |
| 4s short-time withstand current | 40, 50, 63kA |
| Rated power frequency | 50/60 HZ |
Outdoor HV Disconnect Switch, GW4-72.5/126/145 D(W)
This outdoor HV disconnect switch is used to open and close high voltage circuit in rated voltage 72.5kV/126kV/145 kV, AC 50/60HZ system. The anti-pollution type is especially suitable for serious pollution area.
Technical Parameters
| Rated voltage | 72.5/126/145kV |
| Rated current | 630A, 800A, 1000A, 1250A, 1600A, 2000A |
| Rated peak withstand current | 50/80kA |
| 4s short-time withstand current | 20/31.5 kA |
| Rated static pull on connection terminal | 735 N |
| Rated power frequency | 50/60 HZ |
| Operation mechanism | CS14 manual |
| Earth method | without earth, single earth, double earth |
| Post insulate creepage distance | normal type: 1870 anti-pollution: 3050 mm |
| Weight of switch body | 240 kg |
Outdoor HV Disconnect Switch, GW5-72.5/126/145 D(W)
This type of outdoor HV disconnect switch is used to open and close high voltage circuit in rated voltage 72.5kV/126kV/145 kV, AC 50/60HZ system. The anti-pollution type is especially suitable for serious pollution area.
Technical Parameters
| Rated voltage | 72.5/126/145kV |
| Rated current | 630A, 800A, 1000A, 1250A, 1600A, 2000A |
| Rated peak withstand current | 50/80kA |
| 4s short-time withstand current | 20/31.5 kA |
| Rated static pull on connection terminal | 735 N |
| Rated power frequency | 50/60 HZ |
| Operation mechanism | CS14 manual |
| Earth method | without earth, single earth, double earth |
| Post insulate creepage distance | normal type: 1870 anti-pollution: 3050 mm |
Huayi Electric Co., Ltd. is a professional outdoor disconnect switch manufacturer and supplier in China. In addition, we also provide wind turbine generators, circuit breakers, breaker switches, indoor disconnect switches and other products. These products have been certified by KEMA, GOST, CCC, TUV, WTGS and CB. They are widely used for wind power generation, rural power grids, military activities, outdoor tour, investigation and research, production field, public places, residential building and other fields. If you are interested in our products, we welcome you to contact us at any time!
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