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Basic Info.
Product Description
GCS device is suitable for power distribution system in power plant, petroleum, chemical metallurgy textile, high-rise building and other industries. it's three phase AC 50( 60) Hz low-voltage complete set of distribution device with rated operating voltage of 380V( 400V) , ( 600V) and rated current of 4000A and below and is used for power distribution of power generation and power supply central control of motor and reactive power compensation in place requiring connecting with computer and of high degree of automation, like large power plants, petrochemical system
Good Quality Multifunctional Switch Complete GCS Low-Voltage Distribution Cabinet
S/N | Item | Unit | parameters | |
1 | Rated voltage | KV | 12, 24, 33,40.5KV | |
2 | Rated current | A | 630 | |
3 | Rated frequency | Hz | 50 | |
4 | Rated short time withstand current | KA | 20 | |
5 | Rated short circuit duration | S | 4 | |
6 | Rated withstand current (peak) | KA | 50 | |
7 | Rated short circuit duration of grounding switch | S | 4 | |
8 | Rated short withstand current (peak) of grounding switch | KA | 50 | |
9 | Rated insulation level | 1min power frequency withstand voltage (effective value) | KV | (phase-phase, phase-earth)42; (fracture) 48 |
Lightning impulse withstand voltage (peak) | KV | phase-phase, phase-earth)75; (fracture) 85 | ||
10 | Rated SF6 pressure (20°C gage pressure0 | Mpa | 0.04 | |
11 | SF6 leakage rate per year |
| 1% | |
12 | Protection degree |
| IP3* | |
