S/N | Name | Unit | Parameter | ||||||||
1 | Rated voltage | kV | 15 | ||||||||
2 | Rated current | A | 5000,6300 | ||||||||
3 | Rated frequency | Hz | 50 | ||||||||
4 | Main circuit rated peak withstand current | kA | 173,220 | ||||||||
5 | Main circuit rated short-time withstand current | 63,80 | 80 | ||||||||
6 | Earthing circuit rated peak withstand current | 150,190 | |||||||||
7 | Earthing circuit rated short-time withstand current | 55,70 | 70 | ||||||||
8 | Rated duration of short-circuit current | s | 4 | ||||||||
9 | Rated insulation level | 1min power frequency withstand voltage (effective value) | Phase to earth, Interphase | kV | 50 | ||||||
Isolating fracture | 59 | ||||||||||
Lightening impulse withstand voltage(peak value) | Phase to earth , Interphase, | 90 | |||||||||
Isolating fracture | 102 | ||||||||||
10 | Auxiliary and control circuit | Rated voltage | V | DC:110、220 AC:110、220 | |||||||
1min power frequency withstand voltage | 2000 | ||||||||||
11 | Protection grade, the shell: IP4X; between compartments: IP2X. | ||||||||||
12 | Switchgear overall dimensions(width×depth×height ) | mm | 1800×2300×2550 | ||||||||
13 | Weight | kg | 5000 |