GCK Low Voltage Switchgear

Product Details

Low Voltage Switchgear GCK Low-voltage Switchgear Panel, Withdrawable type

Application: mainly applicable in places with high automation and a need to communicate with computers, like large power stations and petrochemical systems, as a low-voltage distribution device for distribution and motor controlling, and reactive power compensation in the power system.
Protection degree: IP30, IP40. Bus type: three-phase four wires, three-phase five wires. Operation type: in-place, long-distance, and automatic

Operating conditions

1. Ambient air temperature: -5℃ ~+40℃.
Daily average temperature: ≤35℃.
When the actual temperature exceeds the range, it should be reduced by the
capacity accordingly.
2. Transport and store temperature: -25℃ ~+55℃. Do not exceed +70℃ in a short
time.
3. Altitude: ≤2000m.
4. Relative humidity : ≤50%, when temperature is +40℃ .
When the temperature is low, a larger relative humidity is allowed. When it is +20℃, the
relative humidity can be 90%. Since the temperature change will cause our
condensation.
5. Installation inclination: ≤5%
6. Applicable in places without corrosive and flammable gases.
Note: Customized products are available.

Technical data

1. Electric datas
1) Rated insulation voltage: 690V/1000V
2) Rated operational voltage: 400V/690V
3) Rated frequency: 50/60Hz
4) Rated impulse withstands voltage: 8kV
5) Rated voltage of auxiliary circuit: AC380/220V, DC110/220V
6) Over-voltage grade: III
7) Rated current: ≤5000A
8) Rated current of horizontal bus bar: ≤5000A
9) Rated current of vertical bus bar: 1000A
2. Mechanical items
1) Incoming and outgoing mode
2) Cable incoming and outgoing
3) Connection mode
4) The functional units are completely separated or partially separate

Feature

GCK panel is a combination structure with a bolt. The complete panel is composed of door, terminal board, baffle plate, supporting frame and drawer, busbar, etc.
Basic frame adopts the FA28 type or the KB type (Ctype) to combine with. Total structural components of the frame are connected by a self-tapping screw.
It should add to the door, face plate, baffle plate, supporting frame, and drawer to complete the panel according to the requirements.
The installation hole of the body and component modules is E=25mm, changeable, flexible, and convenient to install.
Drawer unit height is divided into ½ unit, 200mm, 300mm, 400mm, 500mm, and 600 mm series. The loop current decides the drawer he; the ht, virtual installation height is 1800mm.
GCK panel withdrawable function unit adopts a special push (pull) mechanism, light
structure, and perfect interchange. It indicates of working position, test position, and
isolating position mechanical locking condition. Install an additional padlock for the operating handle.
The frame and inner metal components are galvanized to ensure reliable earthing.
GCK basic frame is a combination assembly-type structure, adopting a standardized module design. For a combination assembly-type, the standard module design.
Compact structure, flexible assembly, can be assembled into a protection, measurement, and control, indicating, etc. standard unit. Can choose assembly according to requirement, to form different frame Features and drawer units.
1. The cabinet frame
C-type material adopted for the mainframe, Frame parts, and Special parts will be provided by our company to ensure accuracy and quality.
● Parts forming size, hole size, Equipment intervaadopts modularization. (E=25mm)
● The internal structure should be galvanized.
● The top cover is detachable, the horizontal bus can be installed easily after removing the top cover, Hand ring
● External phosphating treatment; Then use electrostatic epoxy powder coating.
● The cabinet frame is divided into the busbar compartment, the functional compartment, and the cable compartment into three separate intervals. This can prevent accidents diffusion and is convenient to charge and repair.
2. Functional unit (Withdrawable part)
● Functional unit: Feeder unit, Motor unit, utility power unit.
● The high modulus of the drawer unit is 200mm, including 1/2unit,1unit,2 unit,3 unit, four size series.
Unit loop rated current below 630A.
● Each MCC Cabinet can install 9 sets of drawers with 1 unit, or 18 sets of drawers with ½ unit.

3
● The compartment door plate is interlocked between the operating mechanism and drawer; the door can be opened until the main switch is in the closed position
● The main switch operating mechanism can be locked in a closed or open position by a padlock, and the equipment can be maintained safely.
● There is a main circuit outlet plug, an auxiliary circuit secondary plug, and an earthing plug at the back of the function unit.
● The earthing plug ensures the protection circuit continuity when the drawer is on. Separation tests the connection position.
● Functional unit compartment by metal partition board.
● Compartment valve, can be opened and closed automatically, with drawers pushed and pulled so that in the compartment without touching the vertical busbar.
3. Busbar system
● Vertical bus uses a polycarbonate engineering plastic sealed shell
● GCK, GCL busbar system uses 3P4W, 3P5W. Horizontal busbar will be installed at the top of the cabinet, N phase, PE phase. It can be installed on the top of the cabinet, and can also be arranged in the cabinet's bottom.

Overall and mounting dimensions(mm)

The effective height of installation
1. Electric cabinet and buscouple cabinet
Cabinet width can be 600,800,1000,1200,(800-400)mm according to rated current and method of incoming and outgoing.
Depth of cabinet is 800,1000(Advise to use 1000mm, The top incoming and top outgoing must be 1000mm)
2. Feeder cabinet
Cabinet Width: 600, 800mm
Cabinet depth: 600, 1000 (advise to use 1000mm top outgoing cabinet must be 1000mm)
3. Motor control cabinet
Width: 600, 600+200mm
Depth of cabinet: 800, 1000mm(advise to use 1000mm top outgoing cabinet must be 1000mm)
Power compensation cabinet
Width: 600(4, 6 loop), 800(8), 1000(10 loop )mm
cabinet depth: 800, 1000mm

Shenzhen  Dongshengyuan  Electrical  Equipment  Co., Ltd was established in  2005  with a registered capital of  50.6  million yuan. It is a modern high-tech company specializing in the research and development, manufacturing, sales, and service of high and low-voltage transmission and distribution equipment, distribution line protection, and power automation products. Technology enterprise. It is a qualified supplier of many central enterprises and large enterprises such as State Grid and China Southern Power Grid.

The company currently has more than 2,000 square meters of office buildings and more than 12,000 square meters of production workshops. The sheet metal workshop has  Han's  G3015F  high-power fiber laser cutting machine, AMADA  HS2204  CNC  bending machine, AG-6020(dual axis)CNC  bending machine, HPS- 1250X Taiwan Laifu CNC turret punch, QC12Y-6*3200 shearing plate Sheet metal equipment such as machines,pnching machines,e tc.; the gas-flled switchgear workshop has automatic gas-filled switchgear production lines, Panasonic welding robots, automatic helium quality general leak detectors and other production equipment, the quality inspection workshop has intelligent temperature rise, partial discharge, shielding rooms, Various test equipments such as pressure tester, mechanical property tester, etc. The company has strong production capacity, advanced production technology, perfect inspection process and specifications, and an ERP system management throughout the entire process from design to production.

The company currently employs 200 people, including 40 technicians, accounting for 20.8%of the company's total number of employees. The company has always adhered to the development strategy of  "science and technology promotes development, technology creates brand, and innovation increases strength", promotes technological progress with scientific research, transforms scientific and technological achievements with technological practice, and solves various problems that restrict production through continuous scientific and technological innovation. So far, Shenzhen Dongshengyuan has obtained more than 60 patents, and its business scope covers all parts of the country and overseas.

The company's plan completion rate is as high as 98%, product qualification rate is 9%, excellent quality, high-quality service, established a good company brand image, achieved the company's goal of taking a sustainable development path, and made "Dongshengyuan" an industry leader. Quality brand.

Since its establishment, the company has always adhered to  "people-oriented", advocated and promoted the enterprise spirit of integrity, dedication, unity, and innovation,  and the business philosophy of  "quality first,reputation-based, and excellent service".The excellent external environment of the special zone and the strong support of the municipal and district governments have made considerable progress.  The company has introduced several senior industry experts with national invention patents for technical cooperation, and has several senior engineers and senior technicians. And according to the third-level power engineering construction general contracting and the fourth-level qualification for installation (repairing and testing), it has been rated as a good faith management enterprise by the industry association for many years.

In  2007, the company passed the  ISO9000  quality management system certification, and in  2014, the company passed the  OHSAS18000  environmental management system certification the ISO14000 environmental certification system. The company is based on a high starting point, high quality, and high level. In 2014, it fully implemented  ISO9001:2000 international quality management and established a sound quality assurance system. Now it has internationally advanced research and development, testing, and production equipment, and has a fixed capital of nearly 20 million yuan. Lay a solid foundation to ensure product quality. The products produced have been highly recognized and widely praised by customers in the practical operation of the power grid system.

Our company has set up a full-time after-sales service organization to ensure a 4-6-hour response time to the scene to deal with emergencies. For common accessories and switchgear bodies, our company has carried out inventory stocking, can actively and quickly respond to emergency repair tasks, and has received high praise from multiple power supply systems.

The company adheres to the development vision of "Together in the same boat and create great achievements together“, adheres to the development strategy of "survive by quality, technology-oriented, reputation for development, and management to create benefits", relying on its own advantages to give full play to the advantages of technology and product research and development. To better serve users.

In  February 2020, the company established a wholly owned subsidiary of Dongshengyuan (Guangdong) Intelligent Electric Co., Ltd. in Zhuhai, to undertake the manufacturing business of the parent company. Covering an area of 30 acres, with a construction area of 50,000 square meters, the company's production will be relocated as a whole by the end of 2021, with an annual output value of about one billion production capacity.