Three-quarter view of an enclosed FFU power supply module with ventilation and terminals

クリーンルーム機器のスペアパーツ

FFU 電源モジュール

A compact enclosed electrical module that provides matched, protected power for an FFU motor and its speed-control electronics.

Matched FFU Output
Ventilated Metal Enclosure
Protected Terminal Access
Compact Retrofit Format

見積もりリクエスト製品案内

商品紹介

The FFU power supply module converts and distributes incoming electrical power to the fan motor and associated control circuit. A perforated folded-metal enclosure protects energized components while allowing heat to leave the compact ceiling-mounted assembly. Separate terminal groups simplify input, motor-output and control wiring, while a replaceable protective device helps isolate electrical faults. Voltage, current capacity, control topology, terminal assignment and mounting dimensions must be matched to the original FFU system.

主要な特徴

A perforated metal cover protects components while maintaining natural cooling airflow.

Separated terminal groups reduce confusion between supply, motor and control connections.

A replaceable fuse or protective device provides localized electrical fault isolation.

Multiple mounting-slot and terminal arrangements support replacement in compact FFU housings.

お客様の製品に関する懸念事項

A replacement supply must match the FFU electrical load and control architecture without creating excess heat in the shallow plenum.

Incorrect output voltage or current capacity causes unstable fan operation.The module is selected against the original motor rating, starting demand and control circuit load.

Restricted ceiling space allows heat to accumulate around power electronics.A perforated enclosure and component spacing provide a defined natural-convection path.

Unclear field terminals lead to input and motor wiring errors.Physically separated pluggable or screw-terminal groups support orderly circuit identification.

A module with different mounting points cannot be secured inside the FFU.Enclosure footprint, slot spacing and terminal orientation can be matched to the existing control box.

典型的な用途

Cleanroom fan filter unitsLaminar-flow ceiling modulesFFU control-box refurbishmentMini-environment air modules

技術的なパラメータ

Typical construction ranges for enclosed FFU power supply modules are shown below.

コア材料	FR-4 power-control board with copper conductors, transformer or switched-mode components
パネルの厚さ	45-100 mm nominal enclosure depth
有効幅	100-220 mm nominal enclosure width
最大長さ	Up to 320 mm overall enclosure length
鋼鉄の厚さを直面する	0.8-1.2 mm galvanized or coated steel enclosure
コア密度	1850-2000 kg/m³ for FR-4 circuit-board substrate
熱伝導率	0.25-0.40 W/(m·K) through typical FR-4 substrate
表面仕上げ	Natural zinc-coated silver enclosure with green pluggable or screw terminals
ジョイントタイプ	Folded ventilated cover with screw fastening, mounting slots and terminal-block connections
カスタマイズ	意図したアプリケーションと動作環境に基づいて利用できます。

利用可能なオプション

Matched AC input and motor outputEC-fan control supplyPluggable or fixed screw terminalsCustom enclosure and mounting slots

Planning a FFU Power Supply Module specification?

寸法、設置条件、性能目標、必要な表面仕上げをお送りください。

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