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

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Modul Bekalan Kuasa FFU

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

Permintaan sebut harga Semak imbas produk

Pengenalan Produk

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.

Ciri-ciri Utama

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.

Kebimbangan Produk Pelanggan

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.

Permohonan yang biasa

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

Parameter teknikal

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

Bahan Teras	FR-4 power-control board with copper conductors, transformer or switched-mode components
Ketebalan Panel	45-100 mm nominal enclosure depth
Lebar berkesan	100-220 mm nominal enclosure width
Panjang maksimum	Up to 320 mm overall enclosure length
Keluli Menghadapi Ketebalan	0.8-1.2 mm galvanized or coated steel enclosure
Ketumpatan teras	1850-2000 kg/m³ for FR-4 circuit-board substrate
Kekonduksian Terma	0.25-0.40 W/(m·K) through typical FR-4 substrate
Kemasan permukaan	Natural zinc-coated silver enclosure with green pluggable or screw terminals
Jenis Bersatu	Folded ventilated cover with screw fastening, mounting slots and terminal-block connections
Penyesuaian	Boleh didapati berdasarkan aplikasi yang dimaksudkan dan persekitaran operasi.

Pilihan yang boleh didapati

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

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