Low Voltage Switchgear for Power Supply System, Motor Control Center
GCS Power Distribution Cabinet, Low Voltage Paralleling Switchgear
NINGBO TIANAN (GROUP) CO., LTD.
Overview
This product is suitable for power distribution systems of power plants, oil and chemical industry, metallurgy industry and high-rise buildings, especially in some places where requires for high automation and connection to computers such as larger power plants and petrochemical industry. It adapts to 3-phase system with frequency 50 (60) Hz, rated voltage 380V (400), (600), rated current 4000A (Max), and is used for low voltage distribution equipment of power supply system, motor control center and reactive power compensation.
Product Features:
ü It is widely applicable for low-voltage distribution system in power plants, substations, petroleum, chemical industries, factories and mining enterprises, high-rise buildings, etc.
ü It can be used as power transformation, distribution and control for power, lighting and heating.
ü GCS low voltage distribution cabinets have all realized domestication, and have reliable performance and moderate price, thus they’re cost-effective. The product is applicable in power grid of 6300A and below.
ü It is the power center and the main distribution device; it is the motor control center; it is a power distribution device.
ü The product meets the requirements of the national standard GB-7251-12.
Working Conditions
1. Ambient air temperature: -15°C~+40°C.
2. Altitude: ≤1000m.
3. Relative humidity : Daily average≤95%, daily averange of vapour pressure≤2.2kpa.
4. Earthquake intensity: ≤magnitude 8.
5. Applicable in the places without corrosive and flammable gas and water vapor.
6. Used in place without frequently intense vibrant.
Note: Customized products are available.
Specifications
| Rated voltage of main circuit( V) | AC 380( 400, 660) | |
| Rated voltage of auxiliary circuit( V) | AC 220 380( 400) DC 110, 220 |
|
| Rated frequency( Hz) | 50( 60) | |
| Rated insulation voltage( V) | 660( 1000) | |
| Rated current ( A) | Horizontal busbar | < =4000 |
| Vertical busbar | 1000 | |
| Rated short time withstand current of busbar( kA/1s) | 50, 80 | |
| Rated peak withstand current of busbar( kA/0.1s) | 105, 176 | |
| Power frequency testing voltage (V/1min) | Main circuit | 2500 |
| Auxiliary circuit | 1760 | |
| Busbar | 3-phase and 4-wire | A. B. C. PEN |
| 3-phase and 5-wire | A. B. C. PE. N | |
| Protection degree | IP3L0. IP4L0 | |
| Dimensions | 2200x (600 800 1000)x600(800 1000) | |
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