Industrial Power Supply Output 48VDC, 240W


  • Industrial grade power supply, temperature hardened with overload protection
  • Universal AC input voltage range
  • Protections: Short circuit / Overload / Over voltage/Over temperature
  • Fanless Cooling
  • UL508, TUV, CB, CE safety approved
  • Heavy industry grade EMS EN61000-6-2 approved
  • 3 years warranty


The NDR-240-48 is a rugged,  economical 240W Din rail power supply designed to be installed on TS-35/7.5 or TS-35/15 mounting rails.   It accepts  wide range AC input from 90VAC to 264VAC and conforms to EN61000-3-2 EU regulations for harmonic current.

Industrial PSU deratinv Curves
Figure 1.  NDR240-48 derating curves

NDR-240 has metal housing which aids power dissipation. With working efficiency up to 90%, the NDR-240-48 can operate at ambient temperatures between -20℃ and 70℃.  It is equipped with constant current mode for over-load protection, making it suitable for difficult inductive or capacitive applications.



Item Description

Dc Voltage:  48V

Rated Current: 5A

Output Voltage Adj. Range : 48-55V



Overload Protection

105 ~ 130% rated output power

Constant current limiting, recovers automatically after fault condition is removed.

Over Voltage Protection

Protection type : Shut down o/p voltage, re-power on to recover

Over Temperature Protection

Protection type : Shut down o/p voltage, recovers automatically after temperature goes down


113.5 x 40 x 125.2mm (D x W x H)

Operating Temp

-20 ~ 70°C

Operating Humidity

20 ~ 90% RH non-condensing


Compliance to IEC60068-2-6

Ordering Information

Order Code Description
CT-NDR-240-48 90 ~ 264VAC, 48VDC 240W Power supply

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