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PLUTON Group
Earthing Switches Technical Parameters
| Parameter name | Unit | Value |
| Number of poles | pc. | 1 2 |
| Permissible operating voltage of the main circuit, UNe | V DC | 3600 |
| Insulation voltage, UNm | V DC | 4800 |
| Rated short-circuit current of the network, INss | kA | 80 |
| Peak short-circuit current, ȊNss | kA | 115 |
| Short-time withstand current (250 ms), INcw | kA | 80 |
| Earthing switch category by making capacity | - | V |
| Making capacity, ȊNss | kA | 125 |
| Transient resistance of the main circuit (at ambient temperature of plus 20 °C) | µΩ | 30 |
| Overvoltage category acc. to DSTU EN 50124-1:2018 | - | OV3 |
| Pollution degree acc. to DSTU EN 50124-1:2018 | - | PD3 |
| Insulating materials (group in accordance with DSTU EN 50124-1:2018) | - | II 400 < CTI < 600 |
| Number of the earthing switch position auxiliary contacts | - | 4 NO/4 NC |
| Manual drive of the earthing switch | - | Handle |
| Interlocking magnet | - | Yes |
| Rated voltage supply of the interlocking magnet | V DC | 110/220 |
| Switching endurance of the earthing switch | operations | 5 000 |
| Degree of the earthing switch protection acc. to DSTU IEC 60529:2018 | - | IP00 |
| Overall dimensions of the earthing switch (H x W x D) | mm | 520 x 380 x 316 |
| Weight | kg | 19 25 |
| Operating temperature range | °C | from – 5,0 до + 40 |