Outdoor Disconnect Switch(porcelain insulator type) 1.Rated voltage:12/36KV 2.Rated current:630A 3.Good quality and low price
Outdoor Disconnect Switch Model Gw1-12/36 (porcelain insulator type) GW1-12(36)/630-20(25) Outdoor AC Disconnect Switch is used to open and close circuit with voltage but no0load 50/60HZ, 12(36)KV power system. The anti-pollution type can be used in the serious pollution area. Three pole linkage, good synchronous performance.
Ambient Condition:
• Altitude:≤3000m
•Ambient temperature:+30°C ~-40°C
•Wind speed:≤35m/s
•Earthquake intensity:≤8 degree
•Air pollution :IV
•Ice thickness:≤10mm
Technical Specification:
| NO | Item | Unit | Data | ||
| 1 | Rated Voltage | kV | 12 | 36 | |
| 2 | Rated current | A | 630 | 630 | |
| 3 | Rated power frequency | Hz | 50/60 | 50/60 | |
| 4 | Rated peak withstand current | KA | 50 | 63 | |
| 5 | Rated short-time withstand current | KA | 20 | 25 | |
| 6 | Rated short-time withstand current duration | s | 4 | 4 | |
| 7 | Main loop resistance | μΩ | 12kV≤90 | 36kV≤100 | |
| 8 | 1min(dry) power frequency withstand voltage | Phase to phase/earth across open contacts | KV | 42/48 | 95/115 |
| 9 | 1min(wet) power frequency withstand voltage | 30 | 85 | ||
| 10 | Lightning impulse withstand voltage(peak) | 75/85 | 185/215 | ||
| 11 | Mechanical life | Times | 2000 | 2000 | |
Outdoor Disconnect Switch Model Gw1-12/36 (porcelain insulator type)
