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GCS Type Low Voltage Withdrawable Switchgear
This device is suitable for power plants,substations,industrial and mining enterprises
Category:
Low Voltage Switchgear
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Product Description
1. Overview
GCS type low-voltage withdrawable switchgear was designed and developed in 1995 by the joint design team of GCS switchgear from the Ministry of Electric Power Industry and the Ministry of Machinery Industry,entrusted to Senyuan Electric Co.,Ltd.It passed the appraisal of the two ministries in 1996.
This device is suitable for power plants,substations,industrial and mining enterprises,high-rise buildings,and low-voltage power distribution systems for power and distribution purposes,and can also be used as a motor control center.
2. Product Features
● The product features strong adaptability,a wide range of supporting collaborations,and unified standards for design and selection.
● It has high breaking and making capacity,as well as good dynamic and thermal stability.
● The electrical schemes are flexible and easy to combine.
● The product is highly practical with a novel structure.
● The protection level of the cabinet is IP30 or Ip40.
● It complies with the standard GB7251.1-2023 Low-voltage Switchgear and Controlgear Assemblies.
3. Technical Parameters
Rated voltage of main circuit (V) | AC 400(660) | |
Rated voltage of auxiliary circuit (V) | AC 220, 380(400); DC 110, 220 | |
Rated frequency (Hz) | 50 (60) | |
Rated insulation voltage (V) | 600 (1000) | |
Rated current (A) | Horizontal busbar | ≤4000 |
Vertical busbar (MCC) | 1000 | |
Rated short-time withstand current of busbar (kA/1s) |
| 50 |
Rated peak withstand current of busbar (kA/0.1s) |
| 105176 |
Power frequency test voltage (V/1min) | Main circuit | 2500 |
Auxiliary circuit | 2000 | |
Busbar | Three-phase four-wire system | A.B.C.PEN |
Three-phase five-wire system | A.B.C.PE.N | |
Protection level | IP3L0.1P4LO | |
4. Overall Dimensions
Cabinet type | A | B | C | D |
1# | 400 | 800 | 756 | 250 |
2# | 400 | 1000 | 956 | 250 |
3# | 600 | 800 | 756 | 50 |
4# | 600 | 1000 | 956 | 450 |
5# | 800 | 600 | 556 | 750 |
6# | 800 | 800 | 756 | 750 |
7# | 800 | 1000 | 956 | 750 |
8# | 1000 | 600 | 556 | 950 |
9# | 1000 | 800 | 756 | 950 |
10# | 1000 | 1000 | 956 | 950 |
5. Switchgear Structure Description
The device framework is made of 8MF steel,and the main framework is provided with installation modular holes(E=20mm).The functional compartments of the device are strictly separated,with each unit functioning independently.
Functional Units:Each drawer represents an independent functional unit,available in four size series:1/2 unit,1 unit,2 units,and 3 units.The dimensions of a 1-unit drawer are 160mm(width)×560mm(height)×407mm(depth).A single switchgear can accommodate up to 11 one-unit drawers.
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Address: No. 10, Keji Avenue, Jixian Industrial Park, Zhouzhi County, Xi'an City, Shaanxi Province
Phone: 86029-61826234
Postal Code: 710400