Moxa offers a wide variety of DIN-rail power supplies that meet space and power source input/output requirements for most industrial control systems.

120 W/2.5 A DIN-rail 48 VDC power supply, universal 90 to 264 VAC or 127 to 370 VDC input voltage, -20 to 70°C operating temperature

Output Power Parameters
– Wattage 120 W
– Voltage 48 VDC
– Current Rating 0 to 2.5 A
– Ripple and Noise 150 mVp-p
– Voltage Adjustment Range 48 to 55 VDC
– Setup/Rise Time at Full Load
2500 ms, 60 ms at 115 VAC
1200 ms, 60 ms at 230 VAC
– Typical Hold Up Time at Full Load
10 ms at 115 VAC
16 ms at 230 VAC

Input Power Parameters
– Typical Efficiency 89%
– Typical Current 1.3 A @ 230 VAC, 2.25 A @ 115 VAC
– Voltage Range 
90 to 264 VAC (47 to 63 Hz)
127 to 370 VDC
– Inrush Current (cold start) 35 A @ 230 VAC, 20 A @ 115 VAC

Overload Protection
– Rated Output Power 105 to 160%
– Protection Type Constant current limiting, recovers automatically after fault condition is removed

Overvoltage Protection
– Overvoltage Range 56 to 65 V
– Protection Type Shut down operating voltage, repower on to recover

Physical Characteristics
– Housing Metal
– Dimensions 123.75 x 125.20 x 40 mm (4.87 x 4.93 x 1.57 in)
– Weight 500 g (1.10 lb)

Environmental Limits
– Operating Temperature -20 to 65°C (-4 to 149°F)
– Storage Temperature -40 to 85°C (-40 to 185°F)
– Ambient Relative Humidity 20 to 95% (non-condensing)
– Max. Operating Temperature at Full Load 45°C (113°F)

Standards and Certifications
– Safety
UL 508
EN 62368-1
IEC 62368-1
– EMC
EN 55032/35
EN 61000-3-2 Class A
EN 61000-3-3
EN IEC 61204-3
EN IEC 61000-6-2
– EMS
IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 2 kV
IEC 61000-4-5 Surge: Power: 4 kV
IEC 61000-4-6 CS: 0.15 kHz to 80 MHz: 10 Vrms
IEC 61000-4-8: 30 A/m
IEC 61000-4-11

MTBF
– Standards MIL-HDBK-217F
– Time 453,334 hrs