RRW12 Intelligent drop out fuse and disconnect switch
1. Applications
Type RRW 24-24 is an outdoor intelligent drop type fuse. Use a handheld remote control or an insulated hook rod for operation.
2. Normal use conditions
•Altitude: the altitude shall not exceed 1000m;
•Ambient temperature: upper limit + 40 °C, lower limit-30 °C, alpine area-40 °C;
•Seismic intensity: no more than 8 degrees;
• The installation site shall be free of gas, vapor, chemical deposition, salt spray, dust and other explosive and erosive substances that seriously affect the insulation and conductivity of the disconnecting switch;
•The installation site shall be free of frequent violent vibration.
type | rated voltage(kv) | rated current (A) | 4s shorttime withstand current (kA) | Rated peak order to withstand current (kA) | Rated isolation grade | |||
Lightning impact voltage withstand voltage | Power frequency withstand voltage (1 min) | |||||||
On the Ground Place (kV) | fractur e (kV) |
| ||||||
relati vely (kV) | Isolati on dist ance (kV) | |||||||
RRW24-24 | 24 | 100 | 12.5 | 50 | 75 | 85 | 42(dry ) | 49(dry ) |
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