LV Main Distribution · Withdrawable Structure

GCS Withdrawable LV Switchgear

For low-voltage distribution and motor-control systems, with project-defined incoming, feeder, bus-coupler, measurement and control functions. Drawer sizes, cabinet lineup and interfaces follow the specific scheme.

Choose an empty enclosure or assembled equipment. The frame, functional units and mechanical accessories follow the agreed list; empty supply excludes internal electrical components. Assembled electrical configuration follows the drawings and list.

Typical GCS Applications

These uses help assess suitability; they are not completed project references.

Industrial facilities

Incoming, feeder and bus-coupler circuits configured around the LV system scheme.

Commercial buildings & infrastructure

Cabinet lineup and interfaces defined by project supply, measurement and control needs.

Data centres

Circuits and arrangement require assessment of the distribution scheme; no redundancy or availability level is implied.

Centralized motor control

Functional units and wiring interfaces defined by the motor schedule and control scheme.

Parameters & Configuration

These options follow the GCS manual chapter. Main busbar current, busbar dimensions, functional units, drawer operating positions, interlocks and internal separation require project confirmation; not every combination is implied to be suitable.

Parameters & Configuration
ItemListed options / configurationTo confirm for the project
Working voltage220 / 380 / 400 / 415 / 440 / 460 / 480 VOther voltages are confirmed for the project.
Working frequency50 / 60 HzOther frequencies are confirmed for the project.
InstallationFloor-standing; single cabinet / cabinet lineupDefined by the project layout.
Main busbar rated currentDetermined by project loads and the distribution schemeProvide incoming current and load requirements; no fixed current rating is implied.
Busbar materialCopper / aluminiumDimensions and connection methods are project-specific; the materials are not presented as universally interchangeable.
Degree of protectionIP30 / IP40Other ratings require project-specific assessment and confirmation.
Enclosure steel thickness1.5 / 2.0 mmOther thicknesses are project-specific. Frame, door and mounting-plate thicknesses are specified separately.
Enclosure material & finishCold-rolled steelOther materials, surface finish and colour are confirmed for the project.
Functional unitsWithdrawable functional unitsDrawer sizes, quantity, operating positions and interlocks follow the project scheme.
Internal compartmentsBusbar, functional-unit and cable areasCompartment arrangement and form of internal separation are project-specific.
Dimensions & cable entry / exitWidth × height × depth, in mmDimensions, cabinet lineup and cable interfaces follow the installation drawings.

Electrical ratings describe the assembled configuration. An empty enclosure alone is not assigned a complete-equipment voltage or current rating.

Final parameters, configuration and scope of supply are subject to the confirmed drawings and order agreement.

Choose Your Scope of Supply

Empty enclosure

Agreed enclosure structure and mechanical parts for subsequent assembly.

  • Frame, functional units and mechanical accessories as identified in the supply list.
  • Drawer mechanical construction, positions, interfaces and interlocks follow the confirmed scheme.
  • Internal electrical components are excluded; mechanical functional-unit supply is not a complete motor-control circuit.

Assembled equipment

Cabinet with the confirmed electrical configuration.

  • Components, busbars, terminals and internal wiring against the confirmed drawings and configuration list.
  • Incoming, feeder, bus-coupler, measurement and control functions follow the project scheme.
  • Distribution or motor-control circuits, applicable inspections and delivery documents follow the order agreement.

Interfaces & Additional Scope

Partial supply, external cables, site installation and commissioning require a separate agreement. Cabinet connections, functional-unit interfaces and mechanical accessories must be identified in drawings and lists; unlisted onsite work is not included by default.

Define Your GCS Project Scheme

Start with the single-line diagram and available circuit requirements, then define the cabinet lineup and functional units.

You provide

  • Quantity, supply form, working voltage and frequency.
  • Incoming current, outgoing circuit and motor schedules; identify distribution or motor-control functions.
  • Functional-unit type and quantity, required drawer operating positions, interlocks and internal separation.
  • Brand preferences, dimensions, cable entry / exit, environment, installation layout and single-line diagram.

GoodQi confirms

  • Main busbar current, material, dimensions and connections against loads and the distribution scheme.
  • Functional units and drawer sizes, quantity, operating positions, interlocks and interfaces.
  • Compartment arrangement, internal separation, cabinet lineup, dimensions and cable interfaces.
  • Mechanical and electrical supply lists, drawings, applicable inspections and delivery documents.

Use Additional Requirements for the supply form, outgoing circuit and motor schedules, functional units, interlocks and separation requirements. Attach the single-line and installation drawings in your email app after preparing the draft.

Request a GCS Quote

Quality Checks & Delivery Documents

Incoming, assembly and outgoing checks follow the confirmed product configuration and order scope.

Checks for the supplied equipment

Empty enclosures
Dimensions, structure, surface finish, assembly and supply completeness against the order.
Assembled equipment
Component and wiring checks, insulation, earth continuity, energization and functional checks as applicable to the configuration.

Documents agreed for the project

  • Outline and arrangement drawings
  • Single-line diagram and component list
  • Wiring and interface drawings, where applicable
  • Routine inspection records for the agreed checks

Required documents, submission stages and any witness or special inspection requirements are agreed before the order.

View Engineering & Quality

GCS Enquiry FAQ

Is GCS the same as MCC?

No. GCS is a structural series, while MCC is a motor-control function category. GCS may be configured for distribution or motor control; functional units and interfaces are confirmed for each project.

Are drawer positions, interlocks and internal separation fixed?

No fixed configuration is assumed. Provide functional-unit requirements and the system diagram. Operating positions, interlocks, compartments and the form of internal separation follow the project scheme and confirmed drawings.

Can I purchase only the enclosure and mechanical functional units?

The frame, functional units and mechanical accessories can be defined in an agreed list. Empty supply excludes internal electrical components; mechanical supply and assembled circuits are specified separately.

How do I submit a GCS project enquiry?

Select Request a GCS Quote to open the form with GCS preselected. Enter incoming current, outgoing circuit and motor requirements, prepare the draft, attach the single-line diagram and review before sending.

Discuss Your GCS Distribution Project

Final parameters, configuration and scope of supply are subject to the confirmed drawings and order agreement.