Electrical Equipment GCK LV Withdrawable Switchgear

Electrical equipment GCK LV withdrawable switchgear

Low voltage switchgear, also known as low-voltage switchgear, is mainly used in the low-voltage distribution part of the power system and is often installed in the distribution room. It consists of terminal blocks, various switches, protection equipment (air switches, fuses, etc.), measuring equipment (voltmeter, ammeter, etc.), and metering equipment (active and reactive power meters, etc.).

Divided into two types: drawer type and fixed type; Fixed type refers to fixed installation, while drawer type refers to the flexible assembly of certain electrical components into several functional units according to a certain circuit scheme, and then into a distribution panel (cabinet). Each functional unit is similar to a drawer, but it can be pulled out or UI like, so it is also called a pull-out type. Usually installed off the wall and can be maintained on both sides.

The functions of low-voltage switchgear are generally as follows:

1. Reasonably configure power supply;

2. When there is a fault in the circuit, it is beneficial to control the scope of the fault and facilitate the quick identification and elimination of the fault point;

3. Easy to arrange line maintenance in sections without the need for large-scale power outages;

4. Convenient placement of various protective devices inside the distribution cabinet (such as fuses to prevent short circuits, air switches to prevent overload, etc.)

In today's rapid development of complete power equipment, the safe and stable operation of low-voltage switchgear is crucial. With the complexity and depth of the power industry and application fields, the possibility of low-voltage switchgear malfunctions has also increased.

Typical problems that may occur in low-voltage switchgear include the inability of circuit breakers to close, the inability of the main switch in the incoming cabinet to open, the reversal or non rotation of the main metering reactive power, the inability of the drawer to turn the meter, and the inability to automatically switch between dual power sources

GCK low-voltage switchgear is a multifunctional power distribution equipment with advantages such as compact structure, complete functions, and simple operation. It is widely used in various industrial and civil building power distribution systems.

The basic structure of the GCK low-voltage switchgear shell includes the main busbar room, branch circuit breaker room, switch control room, cable room, lighting sockets, and other parts.

1. The main busbar room is located at the top of the GCK low-voltage switchgear and consists of an enclosed box. There are three busbars installed in the main busbar room, which are connected to the incoming cabinet through terminal blocks and are responsible for inputting power to all circuits in the GCK low-voltage switchgear.

2. The branch circuit breaker room is located below the main busbar room and occupies a large area in the GCK low-voltage switchgear. This is the core area of the entire switchgear, mainly used for installing components such as branch circuit breakers, current transformers, fuses, etc., to achieve current branching, monitoring, and protection. There are also power displays, fault indicator lights, and other equipment installed in the branch circuit breaker room.

3. The switch control room is located below the branch circuit breaker room and is a relatively small area in the GCK low-voltage switchgear. The switch control room is equipped with various control components and indicator lights, such as buttons, indicator lights, remote control interfaces, fuses, etc., to achieve switch control and monitoring.

4. The cable room is located at the bottom of the GCK low-voltage switchgear, mainly used for installing various incoming and outgoing cable lines, and for maintenance and protection. The cable room is also equipped with supporting equipment such as air switches and fuses to ensure the safe power supply of various electrical equipment.

5. Lighting sockets are usually installed above or on the side of the GCK low-voltage switchgear casing to provide light sources for users. Lighting sockets can connect various lighting fixtures such as LED lamps and fluorescent tubes, enabling operators to clearly see the inside of the switchgear and improve work efficiency.

Service environment

a) Air temperature: Maximum temperature: +40°C; Minimum temperature:-15°C

b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .

c) Altitude above sea level: Maximum installation altitude: 1000M.

d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

e) No frequent violent shake

Technical Parameter

Protection grade	1P40
Rated working voltage	AC, 380(V)
Frequency	50Hz
Rated insulation voltage	660V
Working conditions
Environment	Indoors
Altitude	≤2000m
Ambient temperature	-5℃~+ 40℃
The min temperature under store and transportation	-30℃
Relative hunidity	≤90%
Capacity of control motor(kW)	0.4~155

PRODUCT PHOTO

FACTORY WORKSHOP

PACKING&DELIVERY

EXHIBITION

FAQ

Q5 : Is OEM/ODM available?

A: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.

Q6 : You are manufacturer or trading company?
A: We are factory, As a 100% professional manufacturer with 20 year's manufacturer experience, we could produce products according to customers' requirements and we could also control the quality of products 100%.

Q7 : Can the price be negotiated?

A: Yes, the price is negotiable. It can be changed according to your quantity or package

Q8 : How about inspection?

A: We have the whole inspection system from raw material to end products include temperature rise test,salt spraying test conductor type test,mechanical life test.

Q9 : What is payment terms?

A: T.T, Paypal,Western Union,Alibaba trade assurance and L/C is acceptable. 30% T/T in advance ,70% balance before shipment.

Q10 : What is the service offered by company?

A: We have the professional engineer team which can design and develop the mold to arrive different customer requirement.

We also have the sales team to offer good service from pre-sale to after-sale.

This product is usually customized.
We are a manufacturer and have a professional technical department that can design and provide solutions according to customer needs.
Please contact our sales personnel to obtain design drawings

 

Here are our customer examples for your reference

Nepalese clients

	GCS LV Withdrawable Switchgear
S.N.	Specifications	Yes/No/If any
	Electrical Panel (Low-voltage withdrawable switchgear cabinet)
	Manufacturer
	Brand
	Type/Model	GCS
	Country of Origin
1	Description of Function
1.1	It is group of low voltage switchgear withdrawable cabinet that can be operated easily and safely.
2	Operational Requirements
2.1	Electrical supply can be disconnected manually and automatically during overload and short-circuit.
3	System configuration
3.1	Low voltage switchgear withdrawable cabinet with all the essential components and copper busbar
4	Technical Specifications	Ratings
4.1	Main circuit rated voltage	400V
4.2	Rated frequency	50Hz
4.3	Rated insultation voltage	690V (1000V)
4.4	Maximum working current of main busbar (copper)	1000A
4.5	Rated withstand current of main busbar	100KA/1s
4.6	Protection Level	IP40
4.7	Operating Mode	Manual and Automatic
4.8	Metal drawer type	8E or 16E or Equivalent
4.8.1	400A Drawer	1 No.
4.8.2	300A Drawer	1 No.
4.8.3	250A Drawer	1 No.
4.8.4	200A Drawer	2 No.
4.8.5	150A Drawer	2 No.
4.8.6	100A Drawer	2 No.
4.9	Outer Dimension	Approx. (80cm X 105cm X 220cm)
4.10	Each drawer must have 3-digital or analog ammeter to measure 3-phase (R-Y-B) current individually
4.11	Busbar must be of copper three phase four wire with protective Earthing (R,Y,B,N,PE).
4.12	The MCCB should be of high quality & sensitive
4.13	The operating mechanism of the drawers must be easy and smooth.
4.14	Drawer Handle must be highly insulated and strong
4.15	The outer dimension should approx match to (80cm X 105cm X 220cm)
4.16	The outer design and color should match as per the design as shown in picture
5	Busbar Tray
5.1	The busbar tray must be installed at the top of the compartment of the functional unit, and the connection line and the common power lne can be put in the tray
5.2	The required number of Busbar should be connected from existing system to installed cabinet by nut-bolt/ Busbar trunking system as per requirement
6	Accessories, spares and consumables

 

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