Skip to content
TRANSFORMERS & ELECTRICAL COMPONENTS
Low-voltage Distribution

GCS · Low-voltage withdrawable switchgear

Low-voltage withdrawable switchgear for distribution, motor control and reactive-power compensation.

Catalogue designation
380 / 400 / 660 V
Selection
Circuit schedule and enclosure arrangement
Protection options
IP30 / IP40
Enquire about GCS ↗

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 GCS fits

GCS is a withdrawable low-voltage switchgear arrangement for power distribution and motor-control duties. Its modular frame and compartmented layout combine outgoing functional units with defined busbar and cable spaces. Projects can include control and monitoring interfaces as part of the selected electrical scheme.

Illustrative industrial infrastructure setting
Application illustration
APPLICATION / 01

Industrial power distribution

For process plants and production facilities combining incoming supplies, motor feeders and other distribution loads.

Illustrative industrial infrastructure setting
Application illustration
APPLICATION / 02

Automated installations

For installations requiring switchgear status and control signals to connect with the plant control system.

PRODUCT ENGINEERING

Construction & operating functions

GCS product illustration
GCSProduct illustration · Configuration varies by specification
DETAIL / 01

Modular 8MF framework

The frame provides repeated mounting positions for the internal assembly. Assembled or partly welded construction supports the selected cabinet and functional-unit arrangement.

DETAIL / 02

Busbar, unit and cable compartments

The arrangement separates main functional spaces. Horizontal busbars are positioned at the rear, while cable routing is coordinated with top or bottom entry.

DETAIL / 03

Drawer height modules

Different drawer heights accommodate different circuit duties. Matching unit dimensions alone do not establish electrical or secondary-connection compatibility.

DETAIL / 04

Mechanical interlocking

Drawer operation is coordinated by mechanical interlocks. Control wiring, auxiliary contacts and system interfaces are defined for each selected circuit.

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
Circuit design
State bus rating, incoming arrangement, feeder duties and prospective fault level.
Withdrawable units
List motor starting methods, installed devices, drawer allocation and spare units.
Plant interfaces
Identify control voltage, remote signals, metering and communication scope.

Installation & connection checklist

  • Provide cable sizes and top/bottom entry requirements.
  • Coordinate maintenance access with the switchroom arrangement.
  • Specify the required interlock and operating sequences.
  • For retrofits, provide the original unit and secondary-connector details.

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

GCS product illustration
GCS · 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 GCS
  • 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
  • Provide cable sizes and top/bottom entry requirements.
  • Coordinate maintenance access with the switchroom arrangement.
  • Specify the required interlock and operating sequences.
  • For retrofits, provide the original unit and secondary-connector details.

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.