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GCS Low-Voltage Withdrawable Switch Cabinet

GCS Low-Voltage Withdrawable Switch Cabinet

GCS Low-Voltage Withdrawable Switch Cabinet

The GCS low-voltage withdrawable switch cabinet is an essential component in modern electrical distribution systems, particularly for industries such as power generation, petroleum, chemical, metallurgy, textiles, and high-rise buildings. This switchgear is designed to be used in systems requiring stable and reliable power distribution, motor control, and reactive power compensation. With an operating frequency of 50/60Hz, and rated voltage up to 660V and current capacity up to 4000A, the GCS low-voltage withdrawable switch cabinet plays a critical role in ensuring safety and efficiency in electrical networks.

Specification

Basic parameters

project parameter
Main circuit rated voltage (V) Exchange 380(400), (660)
Auxiliary circuit rated voltage (V) Communication 220, 380(400) DC 110/220
Rated frequency (Hz) 50(60)
Rated insulation voltage (V) 660(1000)
Rated current (A) Horizontal busbar, vertical busbar (MCC) ≤4000, 1000
Bus rated short-term withstand current (kA/1s) 50, 80
Bus rated peak withstand current (kA/0.1s) 105,176
Industrial frequency test voltage (V/1min) Main circuit, auxiliary circuit 2500, 1760
Bus line Three-phase four-wire system, three-phase five-wire system A,B,C,PEN,A,B,C,PE,N
Protection level IP30, IP40

Main structure

Height (mm) 2200
Width (mm) 400 600 800 1000
Depth (mm) 800 1000 800 1000 600 800 1000 600 800 1000

Description

Robust and Versatile Structural Design

One of the protrude features of the GCS low-voltage withdrawable switch cabinet is its robust structural design. The main frame is constructed from high-quality 8MF-type open steel profiles, offering both durability and flexibility in installation. The frame incorporates installation holes with specific modular spacing, which allows for easy and adaptable component placement.

The structure is available in two assembly formats: a fully assembled structure and a semi-welded structure (with welded side frames and beams). This provides users with the flexibility to choose the configuration that good suits their space and installation preferences, ensuring ease of deployment in diverse environments.

Functional Isolation for Enhanced Performance

In terms of internal organization, the GCS low-voltage withdrawable switch cabinet is designed with clearly defined, functionally isolated competitions. These competitions include a functional unit room, busbar chamber, and cable chamber, each serving distinct roles in the system. This separation not only enhances operational efficiency but also promotes safety by isolating different components from each other.

The functional unit room is dedicated to the core electrical components, ensuring that each unit operates independently within its designed space. The busbar chamber is carefully designed to house the main power busbars, while the cable chamber allows for organized and secure routing of cables. This separation helps minimize the risk of electrical faults while maintaining smooth operation within the system.

Improved Short-Circuit Resistance

The GCS low-voltage withdrawable switch cabinet is equipped with a horizontal busbar layout at the rear of the cabinet. This configuration is specifically designed to enhance the busbar's resistance to electrodynamic forces during short-circuit conditions. By positioning the busbars at the rear, the cabinet ensures that the power distribution system can withstand higher short-circuit currents without compromising the safety or integrity of the system. This makes the switchgear highly reliable in applications that involve significant electric loads or complex power distribution networks.

Convenient Cable Management

Another key feature of the GCS low-voltage withdrawable switch cabinet is its well-designed cable chamber. The cable chamber allows for both top and bottom cable entry, providing added flexibility in terms of cable routing. This design makes installation and maintenance easier, as engineers can choose the great majority convenient route for their specific project.

Wide Application Range

The GCS low-voltage withdrawable switch cabinet is designed for use in a wide range of industries, making it an indispensable component in many sectors. From power plants and chemical factories to high-rise buildings and textile mills, this switchgear is a reliable and essential part of power distribution systems. It is particularly beneficial in high-automation environments where compatibility with computer interfaces and remote monitoring systems is a requirement. The cabinet’s adaptability to various voltage levels, current capabilities, and functional needs make it suitable for virtually any electrical infrastructure.

The GCS low-voltage withdrawable switch cabinet is a versatile and durable electrical distribution solution. With its flexible design, robust construction, and good performance short-circuit resistance, it meets the needs of modern power systems in industries such as power generation, manufacturing, and infrastructure.

Zhejiang NENA Electric Co., Ltd.
Zhejiang NENA Electric Co., Ltd.

The company is located in Shuguang Industrial Zone, Weng Town, Yueqing City, the "China Electrical Capital". The main products include complete high- and low-voltage sets of cabinets, intelligent soft start series, inverters, auto-coupling pressure-reducing starter cabinets, star-delta starter cabinets, QZB transformers, AC contactors, etc. The company's products have won unanimous praise from customers at home and abroad for their excellent performance, stable quality, and professional after-sales service. It has a high reputation in the market and a high reputation among peers.

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    Establishment

    Founded in 1992, NENA has 33 years of experience in the industry.

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    Current Employee

    We have more than 300 employees, including 52 technical R&D personnel.

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    Happy Clients

    There are more than 1,000 cooperative customers around the world.

Certificate Of Honor
  • 2020 Assured Consumer Unit
  • Excellent Enterprise
  • Specialised, Specialised And New SMES
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