Datasheet

www.moxa.com
2
Setup/Rise Time at Full Load NDR-120-24: 2500 ms, 60 ms at 115 VAC
NDR-120-24: 1200 ms, 60 ms at 230 VAC
NDR-120-48: 2500 ms, 60 ms at 115 VAC
NDR-120-48: 1200 ms, 60 ms at 230 VAC
NDR-240-48: 3000 ms, 100 ms at 115 VAC
NDR-240-48: 1500 ms, 100 ms at 230 VAC
Typical Hold Up Time at Full Load NDR-120-24: 10 ms at 115 VAC
NDR-120-24: 16 ms at 230 VAC
NDR-120-48: 10 ms at 115 VAC
NDR-120-48: 16 ms at 230 VAC
NDR-240-48: 22 ms at 115 VAC
NDR-240-48: 28 ms at 230 VAC
Input Power Parameters
Typical Efficiency NDR-120-24: 88%
NDR-120-48: 89%
NDR-240-48: 90%
Typical Current NDR-120-24: 1.3 A @ 230 VAC, 2.25 A @ 115 VAC
NDR-120-48: 1.3 A @ 230 VAC, 2.25 A @ 115 VAC
NDR-240-48: 1.3 A @ 230 VAC, 2.5 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
Over-Voltage Range NDR-120-24: 29 to 33 V
NDR-120-48: 56 to 65 V
NDR-240-48: 56 to 65 V
Protection Type Shut down operating voltage, repower on to recover
Physical Characteristics
Housing Metal
Dimensions NDR-120-24: 123.75 x 125.20 x 40 mm (4.87 x 4.93 x 1.57 in)
NDR-120-48: 123.75 x 125.20 x 40 mm (4.87 x 4.93 x 1.57 in)
NDR-240-48: 127.81 x 123.75 x 63 mm (5.03 x 4.87 x 2.48 in)
Weight NDR-120-24: 500 g (1.10 lb)
NDR-120-48: 500 g (1.10 lb)
NDR-240-48: 900 g (1.98 lb)
Environmental Limits
Operating Temperature -20 to 70°C (-4 to 158°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 NDR-120-48: 45°C (113°F)
NDR-120-24: 45°C (113°F)
NDR-240-48: 50°C (122°F)