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Disconnector GW4-40.5/72.5/126/145/252
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Liaoning, China
Brand Name:
MEC
Model Number:
GW4-40.5/72.5/126/145/252
Payment & Shipping
Payment Methods:
Port of Shipment:
Any Harbor in China
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Liaoning, China
Brand Name
MEC
Model Number
GW4-40.5/72.5/126/145/252
Disconnector GW4-40.5/72.5/126/145/252
Main feature
The silver layer of contact is thick and rigid, so it has reliable electric and mechanical performance.
The motor mechanism isCJ5B mechanism, the manual mechanism is CSA or CS17 or CS19 mechanism.
It adopts external-pressured contact-finger structure, treated with silver plated on its surface
Ambient
Ambient air temperature -40~+40°C
Ice coating thickness 10mm
Wind-pressure 700(34m/S) Pa
Seismic level 8 degree
Altitude 1000 or 2000 m
Technical parameters
| Item | Unit | GW4-40.5 | GW4-72.5 | GW4-126 | GW4-145 | GW4-252 | ||
| Rated Voltage | KV | 40.5 | 72.5 | 126 | 145 | 252 | ||
| Rated Current | A | 3150 | 630/1250/2000/3150 |
2000 | 3150 | |||
| Rated Short Time Withstand Current(3s) | KA | 40 | 25/31.5/40/50 | 40 | 50 | |||
| Rated Peak Withstand Current | KA | 100 | 63/80/100/125 | 100 | 125 | |||
| Rated Short Time Power Frequency Withstand Voltage | To Earth | KV | 70 | 140 | 230 | 275 | 460 | |
| Across Open Contacts | 80 | 160 | 265 | 315 | 530 | |||
| Rated Lightning Impulse Withstand Voltage | To Earth | KV | 170 | 325 | 550 | 650 | 1050 | |
| Across Open Contacts | 195 | 375 | 630 | 750 | 1200 | |||
| Creepage | mm/KV | 25 or 31 | ||||||
| Isolating Distance After Main Contact Open | mm | 530 | 950 | 1250 | 1550 | >=2450 | ||
Send Inquiry to This Supplier
Business Type
Trading Company
Year Established
1997
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People
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