Electronic Products & Technology

Fanless 3-phase power supply delivers 3.5kW

Stephen Law   

Electronics Power Supply / Management Cosel industrial power supply

COSEL HCA3500TF fanless 3-phase / 3-wire 3500W ac-dc enclosed power supply, is optimized for industrial equipment such as high-frequency amplifiers, laser processing machines and robotics. Addressing worldwide applications and 3-Phase Delta or 3-Phase Star networks, the device’s input voltage covers a wide operating range of 180Vac to 528Vac. Using the latest energy optimized, digitally controlled switching topology and Wide Band Bap (WBG) semiconductors, product provides an efficiency figure of up to 94% at 400Vac. Unit is available in two output voltages, 48Vdc and 65Vdc, these being adjustable in a range of +15%/-50% using the Trim function. The compact, low-profile design comes in at 65mm complete with cover (1.5U) and includes an aluminum plate assisting conduction cooling to the dissipating element.

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