Qingdao Hengfengyou Electrical Engineering Co., Ltd.
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11kv 0.4kv Low Voltage Withdrawable Switchgear Switch Cabinet Switchboard Power Distribution Switchgear
GCK type LV switchgear is suitable for three-phase AC 50 /60HZ, max voltage 660V, rated current to 3150A system and three-phase four wire and three-phase five wire, it is widely used in power plants, substations, industrial and mining enterprises, hotels, airports, docks and the building of broadcasting and communication center, transmission & distribution and the electric energy conversion, power distribution and power consumption in PC and motor control center MCC.
GCK low-voltage drawer type switchgear cabinet is applicable to rated operating voltage 380V. AC three-phase four-wire and
three-phase five-wire system can be used as centralized control of power- receiving, power supply, reactive power compensation, calculation of electric energy, illumination and motor in the power plant of power system, industrial and mining enterprises and high-rise building substations.
This product complies with the Standards GB7251 Low-voltage Switchgear Assembly and Control Equipment, JB / T9661 Low-voltage Drawer Type Switchgear, IEC 60439-1 Low - voltage Switchgear Assembly and Control Equipment.
Executive standard:
GB7251 Low voltage complete set switchgear and control device
GB3906-2006 3.6kV~40.5kV AC metal enclosed switchgear and control device
Working Condition
1)Ambient temperature:-10°C-+40°C;
2)Altitude: high voltage ≤1000Meter, low voltage ≤2500Meter (technical department will design specially if exceeds);
3)Relative humidity:≤85%
4)Seismic intensity:≤ magnitude 8;
5Apply to the places have no fire,no explosion danger, no serious pollution,no chemical corrosion and no violent vibration.
| no | name | unit | data |
| 1 | rated voltage | kv | 3, 6,10 |
| 2 | ratd current | A | 630,1000,1250,1600,2000,2500,3150 |
| 3 | rated frequency | HZ | 50 |
| 4 | rated short circuit drop out current(effective value) | KA | 20.25; 31.5; 40 |
| 5 | rated thermo stable current( peak value) | KA | 20.25; 31.5; 40 |
| 6 | rated dynamic current( peak value) | KA | 40; 80; 100 |
| 7 | rated power frequency withsand voltage(1min) | KV | inter-electrode and earth 42; inter -fractures 48 |
| 8 | ratd thunder impulse withstand voltage | KV | inter-electrode and earth 75; inter -fractures 85 |
| 9 | rated thermo stable time | KV | 4 |
| 10 | degree of protection | IP2X | |
| 11 | externam dimension(WXDXH) | MM | 1100x1200x2650( can design according to demand) |
| Rated isolation voltage | To 1000V |
| Rated operational voltage | To 600V |
| Rated frequency | 50 /60 Hz |
| Rated impact withstand voltage | 8 kV |
| Rated voltage of auxiliary circuit | AC380, 220V,DC 220V |
| Over voltage degree | III |
| Pollution degree | 3 |
| Rated current | 4000A |
| Horizontal busbar rated current | 4000A |
| Vertival busbar rated current | 2000, 1000A |
Note: Due to continuous product improvement, the dimensions provided in this sample are for reference only. If necessary, our company can design and produce according to user requirements. Please contact the company in time.