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TRANSFORMERS & ELECTRICAL COMPONENTS
Low-voltage Distribution

GCK · Low-voltage withdrawable switchgear

Low-voltage withdrawable assembly combining power distribution and motor-control functions.

Catalogue designation
380 / 660 V
Selection
Circuit schedule and enclosure arrangement
Protection
IP40
Enquire about GCK ↗

Price on enquiry · Configuration, quantity & destination

Supply scope, manufacturer information, applicable documents and warranty arrangements are confirmed in the quotation and order.

APPLICATION & DUTY

Where GCK fits

GCK withdrawable low-voltage switchgear serves power distribution, motor control and lighting loads. Power-centre and motor-control sections are organised around the project circuit schedule. Local, remote and automatic control requirements should be defined alongside the power circuit.

Illustrative industrial infrastructure setting
Application illustration
APPLICATION / 01

Industrial distribution

For plant incoming and outgoing distribution circuits and grouped motor loads.

Illustrative building distribution setting
Application illustration
APPLICATION / 02

Building services

For distribution and lighting circuits where a withdrawable functional-unit arrangement is required.

PRODUCT ENGINEERING

Construction & operating functions

GCK product illustration
GCKProduct illustration · Configuration varies by specification
DETAIL / 01

Power and motor-control sections

The switchboard combines power-centre and motor-control functions. Each feeder is selected for its load duty rather than only by its nominal current.

DETAIL / 02

Withdrawable functional units

The withdrawable arrangement separates the circuit into a defined functional unit. Unit rating, installed devices and secondary interfaces must be coordinated with the surrounding switchboard.

DETAIL / 03

Multiple operating modes

Local, remote and automatic operating modes can be incorporated in the control scheme. The enquiry should identify command sources, permissives and status feedback.

DETAIL / 04

Coordinated circuit protection

Main and outgoing protective devices are selected together with the installation fault level and load characteristics. Motor circuits also require starting and overload information.

DEFINE THE SELECTED ASSEMBLY

Configuration & installation interfaces

SPECIFICATION & INTEGRATIONReview equipment installation

Match the installation drawing, cable routes, clearances and electrical duty for the selected equipment.

Illustrative working scene
Power circuits
Provide the single-line diagram, feeder list and load types.
Control circuits
Identify local/remote selection, automation signals and auxiliary supply.
Unit allocation
List outgoing unit ratings, spare capacity and replacement compatibility requirements.

Installation & connection checklist

  • Supply the switchroom layout and cable-entry arrangement.
  • Identify the required protection coordination study or setting schedule.
  • Provide existing unit dimensions and plug details for replacement work.
  • Confirm the selected equipment schedule and wiring diagrams before manufacture.

Drawings & configuration documents

Send your selected rating and installation requirements to request the matching dimensional drawing, connection details and technical schedule.

DOCUMENTS · DELIVERY · SUPPORT

Technical coordination & after-sales enquiries

GCK product illustration
GCK · Product illustration

Confirm the order documents

Agree the selected specifications, applicable drawings, inspection records and identification requirements in the quotation and order.

Coordinate delivery

Include quantity, destination, packing requirements and preferred trade terms. Confirm transport scope and the requested delivery schedule with the quotation.

Request technical support

For an existing unit, provide its model, nameplate or order reference and a description of the issue. Include relevant photos or records already available. Warranty and service scope follow the agreed order terms.

Contact about this model ↗
START WITH WHAT YOU HAVE

Prepare a quotation for this equipment.

Choose your enquiry type. Start with the information you have.

Price on enquiry

Quotations are prepared for the selected configuration, quantity and destination. Currency, validity, delivery terms, freight and any applicable duties or taxes are specified in the quotation.

Project procurement

New installations & project tenders

Discuss a project ↗
What to prepare

Send the load list, single-line diagram, fault duty and switchroom layout.

Distributor procurement

Model lists & repeat orders

Discuss supply requirements ↗
What to prepare

Identify recurring cabinet arrangements, circuit quantities and preferred installed devices.

Panel & equipment builders

Equipment integration & matching

Discuss an assembly ↗
What to prepare

Supply the feeder schedule, wiring diagrams, mounting details and cable-entry requirements.

Repair & replacement

Identify an existing unit or part

Identify a replacement ↗
What to prepare

Provide cabinet, drawer or device identification, dimensions and connection details for the part to be replaced.

Illustrative enquiry scenarios.

Selection checklist for GCK
  • Single-line diagram, load list and outgoing circuit schedule
  • System voltage, bus current and short-circuit duty
  • Fixed or withdrawable units, protection and control functions
  • Enclosure dimensions, mounting, cable entry and site conditions
  • Supply the switchroom layout and cable-entry arrangement.
  • Identify the required protection coordination study or setting schedule.
  • Provide existing unit dimensions and plug details for replacement work.
  • Confirm the selected equipment schedule and wiring diagrams before manufacture.

From enquiry to an agreed supply

  1. Share the requirementModel, duty, quantity and destination.
  2. Review the configurationResolve ratings, interfaces and site conditions.
  3. Agree the technical scheduleScope, drawings, tests, price and delivery terms.
  4. Confirm delivery documentsAgree packing, identification and the applicable inspection records.

Testing, warranty terms and after-sales scope are to be agreed in the quotation and order documents for the selected configuration.

Product catalogue

Mingkong High & Low Voltage Switchgear Selection Guide · Updated 24 October 2026 · Chinese / English

Download PDF ↗

For a quotation, include your required model, rating, quantity and operating conditions.