Cleanroom Lighting and Electrical Equipment

Variable Frequency Drive Panel

A sealed drive cabinet that regulates fan or pump speed while organizing isolation, bypass, filtering and motor connections.

Door-Mounted VFD Keypad
Motor Speed Regulation
Input and Output Protection
Bypass and Network Options

Request a Quote Browse Products

Product Introduction

The VFD panel integrates a variable-speed drive with incoming isolation, protection, control transformer, motor terminals and optional bypass contactors. A sealed door-mounted keypad exposes speed, current and fault information without opening the cabinet. Internal component spacing, shield termination and filtered ventilation or sealed cooling address the heat and electrical noise associated with pulse-width-modulated motor control.

Key Features

The remote keypad displays operating frequency, load and fault history through the closed door.

Input isolation and branch protection provide a clear electrical service point.

Shield clamps and separated control wiring reduce interference from motor output cables.

A bypass arrangement can operate the motor across line when process continuity requires it.

Sealed thermal management prevents an open fan path into the cleanroom.

Customer Product Concerns

A drive saves energy and improves pressure control, but its heat, harmonics and high-frequency motor output require a considered enclosure and wiring layout.

Opening the cabinet is required just to read or reset a drive fault.A sealed door keypad provides status and authorized control externally.

Motor output cables inject noise into low-level sensors.Separated routing, shield termination and optional output filters control interference.

Drive heat raises the cabinet temperature in a sealed room.Sized heat dissipation or a closed-loop exchanger removes heat without open airflow.

A drive failure stops a critical ventilation fan.An optional electrically interlocked bypass path supports defined backup operation.

Typical Applications

Cleanroom AHU supply fansExhaust fan controlVariable-speed chilled-water circulation pumpsProcess air blowers

Technical Parameters

Typical configurable construction ranges for a variable frequency drive panel are listed below.

Core Material	Steel or stainless enclosure with variable frequency drive, isolator, protection, contactors, filters and copper wiring
Panel Thickness	250-600 mm enclosure depth
Effective Width	400-1200 mm usable cabinet width
Maximum Length	Up to 2200 mm floor-standing cabinet height
Steel Facing Thickness	1.5-2.0 mm enclosure body and door panels
Core Density	Approximately 7850-8000 kg/m³ for steel or stainless enclosure material
Thermal Conductivity	14-60 W/(m·K) depending on stainless or carbon-steel cabinet
Surface Finish	Light-grey or white powder coat, or brushed stainless, with black keypad and colored status lamps
Joint Type	Gasketed hinged door with sealed keypad bezel, separated power/control glands and bonded shield bar
Customization	Available based on the intended application and operating environment.

Available Options

Manual or automatic bypassInput reactor and output filterNetwork communication gatewayWall or floor-standing enclosure

Planning a Variable Frequency Drive Panel specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

Talk to Our Team