High Efficiency AC To DC Converter Industrial Use

Model Series: CHNDR-75 / CHNDR-120 / CHNDR-240 / CHNDR-480
Rated Power: 75W / 120W / 240W / 480W
Input Voltage: 90~264VAC 127~370VDC
Input surge current Maximum 35A @ 230VAC (cold start)
Output voltage 12V / 24V / 48VDC (adjustable, see adjustment range)
Output current range For example:
●CHNDR-75-12: 0~6.3A • CHNDR-120-24: 0~5A
●CHNDR-240-48: 0~5A
●CHNDR-480-48: 0~10A
Output voltage accuracy: ±1% to ±2%
Output ripple noise: 100mV to 240mV (peak-to-peak)
Efficiency: 85.5% to 93% (maximum efficiency up to 93%, for the 480W model)
Overload protection: 105% to 130% of rated power, constant current limiting mode, automatic recovery or delayed shutdown
Overvoltage protection: 12V: 14 to 17V; 24V: 29 to 33V; 48V: 56 to 65V. After shutdown, power resumes automatically or manually upon temperature recovery
Overheating protection: Shutdown of output, automatic or manual recovery upon temperature return
Insulation withstand voltage: Input-output: 1.5kVAC; Input-shell/output-shell: 0.5kVAC
Operating temperature: -20°C to +70°C (refer to the reduction curve)
Cooling method: Natural convection cooling
Installation method: DIN rail TS-35/7.5 or 15
Safety certification: Compliant with EN62368 standard

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Product Introduction

The DIN RAIL CHNDR Series is a high-efficiency, slim-profile AC to DC converter designed for demanding industrial power applications. With models ranging from 75W to 480W and efficiency up to 93%, this series delivers reliable and stable DC power for automation systems, control cabinets, motor drives, and heavy-duty machinery. Featuring universal AC input, comprehensive protection, and a compact DIN rail-mountable design, the CHNDR series is built to optimize energy usage, reduce operational costs, and ensure continuous performance in industrial environments. Ideal for factories, logistics centers, and energy management systems where efficiency and reliability are critical.

Product features

High-efficiency conversion, energy saving and consumption reduction

The entire series has an efficiency of up to 93%, significantly reducing system heat generation and energy consumption, making it suitable for long-term high-load industrial applications.

Wide voltage input and adjustable output

Supports universal input of 90~264VAC worldwide, and the output voltage can be finely adjusted within the rated range to meet the requirements of different industrial equipment.

Multi-intelligence protection mechanism

Equipped with four protections including short circuit, overload, overvoltage, and overtemperature. It supports constant current limiting, current limiting with automatic recovery, ensuring the safe operation of the system.

Compact rail installation design

The slim body supports TS-35/7.5 or 15 standard rail installation, saving cabinet space and keeping wiring neat.

Industrial-grade reliability and long lifespan

100% full-load aging test, 2-year warranty, operating temperature range of -20 to +70°C, suitable for harsh industrial environments.

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