Gck Electric Power Low Voltage Switch Cabinet

Gck Electric Power Low Voltage Switch Cabinet

GCK low voltage electrical switchgear is composed of two parts: power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations, industrial and mining enterprises, AC 50/60Hz, maximum working voltage to 690V power...

Description

After years of unremitting efforts, we have formed a complete set of pre-sale, sales and after-sales service system, and become the leader in the prefabricated distribution compact substation, industrial power transformer, Single Phase Distribution Transformer industry. We firmly believe that quality is the life of the enterprise, reputation is the image of the enterprise and service is the commitment of the enterprise. The requirements of our customers is our pursuit, choose us is to choose rest assured. In order to meet the growing market demand, our company has established a sound quality management system, strictly control all aspects of production, and constantly improve product quality. We are sincerely looking forward to establishing business relationships with friends from at home and abroad. Market-oriented and customer-oriented are what we now have been being immediately after.

GCK low voltage electrical switchgear is composed of two parts: power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations, industrial and mining enterprises, AC 50/60Hz, maximum working voltage to 690V power distribution system, maximum working current to 4000A, as the power distribution control energy conversion of electric motor control and lighting distribution equipment. The product complies with the IEC439 standard, and also complies with the national standard of GB7251 low-voltage switchgear and control equipment. It has the advantages of high breaking capacity, good dynamic and thermal stability, advanced and reasonable structure, and practical electrical scheme. Various program units can be combined arbitrarily. There are many circuits to be accommodated in the cabinet, which can save space, is beautiful, has high protection level, is safe and reliable, and is easy to maintain.


Main feature:

●The switch cabinet is assembled with an assembly structure, the module holes are installed, the parts are common, and the applicability is strong.

●The modulus of the drawer height is 200MM. It is divided into five sizes: 1/2 unit, 1 unit, 1 and 1/2 unit, 2 unit and 3 unit. The rated current of the unit circuit is less than 400A.

●More than one drawer can only change the height dimension, while the width and depth of the drawer remain unchanged. The drawers of the same functional unit have good interchangeability.

●The upper passenger compartment, the front, rear and outlet rooms of the electrical room, each functional room with steel plate or insulation board is isolated from each other, separated, clear and reliable, and not because of the failure of one unit and the influence of work on other units , The fault is limited to the minimum range to ensure safety.

●Connectors with the same specification table structure have different number of connections according to the current size of each inlet and outlet line.

●The flat layout of the busbar makes the equipment have good dynamic and thermal stability, and can withstand the influence of 80/176KA short-circuit current.

●The same power distribution system can limit the short-circuit current by matching the current-limiting reactor, stabilize the bus voltage at a certain value, and partially reduce the requirements for the short-circuit strength of the components.

●The drawer unit has a sufficient number of two connectors to meet the demand for the number of contacts between the computer interface and the automatic control circuit.


GCK Low Voltage Electrical Switchgear


Technical parameter:

Serial number

Name

Unit

Value

1

Rated working voltage

V

380

2

Rated insulation voltage

V

660

3

Rated frequency

Hz

50

4

The main busbar rated current

A

≤4000

5

The main busbar rated short-time withstand current(1S)

kA

≤80

6

Rated peak tolerance current

kA

176

7

Rated current of distribution bus

A

≤1000

8

Rated short-time tolerance current of distribution bus(1S)

kA

≤50

9

Peak tolerance current of distribution bus

kA

105

10

Auxiliary circuit insulation voltage

V

660

11

Rated impact tolerance voltage

kV

6

12

Shell protection grade

IP

IP30

13

Electrical gap

mm

≥ 10

14

Creeping distance

mm

≥12.5

15

Overvoltage category (feeder cabinet / feeder)


Ⅳ/Ⅲ

16

Class of pollution


3


Working Environment:

1. Indoor altitude: maximum installation height: 2000m

2. Ambient temperature: -5℃~+40℃, the average temperature does not exceed +35℃ within 24h

3. At the highest temperature + 40℃, the relative humidity should not exceed 50%. Lower temperature allows higher relative humidity. For example, 90% at +20°C. However, in view of temperature changes, moderate dew may occur casually.

4. No fire, explosion, serious pollution, chemical corrosion and severe vibration

5. The installation slope does not exceed 5°

6. This product is suitable for transportation and storage at the following temperatures: -25°C~+55°C for 24h, and no more than +70°C in a short time (not more than 24 hours).


Power Distribution Panel


Order information:

Main circuit schematic diagram or electrical schematic diagram

Arrangement and layout

The model, specification and quantity of the main components.

Way of incoming and outgoing wires, cable specifications, etc.

If a bus connection is required between devices, the bus connection and the height from the ground should be provided.


We always consider the needs of customers as our quest, and try our best to provide wholeheartedly high-quality Gck Electric Power Low Voltage Switch Cabinet and first-rate services to customers at home and abroad to create a brighter future. We have established a strict product quality control system and a complete product after-sales service system. After years of construction and development, our company has now become a relatively large-scale professional manufacturer of agricultural machinery in China.

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