Cleanroom Lighting and Electrical Equipment

Motor Control Center

A floor-standing assembly that groups starters, protection, variable-speed drives and feeder controls for multiple cleanroom utility motors.

Compartmentalized Motor Feeders
Common Horizontal Bus
Withdrawable or Fixed Units
Networked Motor Monitoring

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Product Introduction

The motor control center combines multiple vertical sections around a common bus and cable system. Each motor feeder can contain isolation, short-circuit protection, contactor or drive, overload relay and control terminals in a dedicated compartment. Door-mounted status devices and an industrial network make pump and fan conditions visible without opening the power sections.

Key Features

Individual feeder compartments localize service work to one motor circuit.

A common bus distributes incoming power across aligned vertical sections.

Separated wireways route field cables away from energized bus compartments.

Door-mounted status and local controls remain accessible with the section closed.

Networked protection devices expose current, trip and operating data to plant controls.

Customer Product Concerns

A facility with many motors needs centralized protection and visibility without turning one service event into a shutdown of the entire utility system.

Scattered starters make isolation and troubleshooting inconsistent.Standard feeder compartments centralize protection, control and labeling.

Field cables cross buswork and complicate safe maintenance.Dedicated vertical and horizontal wireways segregate cable routes.

One failed starter interrupts adjacent motor controls during repair.Compartmentalized fixed or withdrawable units isolate the affected feeder.

Operators lack early warning before a motor protection trip.Intelligent relays report load, thermal state and trip history over the control network.

Typical Applications

Air-handling unit motorsChilled-water pump motor feedersExhaust and pressure-control fansClean utility skids

Technical Parameters

Typical configurable construction ranges for a motor control center are listed below.

Core Material	Powder-coated steel or stainless sections with copper bus, motor starters, protection relays and segregated wireways
Panel Thickness	400-600 mm cabinet section depth
Effective Width	500-1000 mm per vertical section
Maximum Length	Up to 2400 mm assembled section height
Steel Facing Thickness	1.5-2.5 mm section frame, panels and compartment doors
Core Density	Approximately 7850 kg/m³ for the structural carbon-steel sections
Thermal Conductivity	45-60 W/(m·K) for carbon-steel enclosure material
Surface Finish	Light-grey powder-coated sections with black handles and colored feeder status indicators
Joint Type	Bolted modular sections with gasketed compartment doors, common bus joints and segregated cable chambers
Customization	Available based on the intended application and operating environment.

Available Options

Fixed or withdrawable feeder unitsContactor, soft starter or VFD feedersIntelligent motor protection relaysStainless outer enclosure

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