GCK(GCL) Low-voltage Withdrawable Switchgear
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- Product Overview
- The GCK series low-voltage switchgear assembly consists of two parts: Power Distribution Center (PDC) cabinets and Motor Control Center (MCC) cabinets. It is suitable for power users such as power plants, substations, industrial and mining enterprises, and is used in power distribution systems with an AC frequency of 50Hz, a maximum operating voltage of up to 660V, and a maximum operating current of up to 2500A. It serves as power conversion, distribution, and control equipment for power distribution, motor control, lighting, and other electrical distribution applications.
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Operating Conditions：
(1) Altitude: Not exceeding 2000 meters.
(2) Ambient air temperature: Not higher than +40℃, with an average temperature not exceeding +35℃ within 24 hours; the minimum ambient air temperature shall not be lower than -5℃.
(3) Atmospheric conditions: Clean air. The relative humidity shall not exceed 50% when the temperature is +40℃, and higher relative humidity is allowed at lower temperatures (e.g., 90% at +20℃).
(4) The installation site shall be free from fire hazards, explosion risks, severe pollution, chemical corrosion, and severe vibration.
(5) During installation, the inclination angle relative to the vertical plane shall not exceed 5°.
(6) This product is suitable for transportation and storage within the temperature range of -25℃ to +55℃. Short-term exposure (not exceeding 24 hours) to a maximum temperature of +65℃ is permitted.
(7) If the above operating conditions cannot be met, the user shall notify the manufacturer at the time of ordering for negotiation and resolution.Technical Parameters
Rated Operating Voltage (V) 380
Rated Insulation Voltage (V) 660
Rated Operating Frequency (Hz) 50
Rated Operating Current (A) Horizontal Busbar 630～2500
Vertical Busbar 1000
Rated Short-Time Withstand Current (kA) Horizontal Busbar 80KA（Effective Value）/1s
Vertical Busbar 30KA（Effective Value）/1s
Rated Peak Withstand Current (kA) Horizontal Busbar 176KA
Vertical Busbar 110KA
Main Circuit Connector (A) 200、400
Power Frequency Withstand Voltage (1 Minute) (V) 2500
Electrical Clearance (mm) ＞10
Creepage Distance (mm) ＞12
Protection Class IP30
Ordering Instructions
Operation Mode: Single-sided Operation
Installation Mode: Freestanding Installation (Wall-independent Installation)
Wiring Mode: Primary Circuit – Rear Cabinet Wiring; Secondary Circuit – Front and Rear Cabinet Wiring
Inlet/Outlet Mode: Incoming and outgoing wires can be routed from the top or bottom of the cabinet arbitrarily
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