Page 29 MEAN WELL INDUSTRIAL POWER SUPPLY CATALOG
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DIN Series 75~480W Slim and Economical
Features
• Universal AC input / Full range
• Built-in active PFC function(NDR-240/480)
• High efficiency up to 92.5%
• Protections: Short circuit / Overload /
Over voltage / Over temperature
• Cooling by free air convection
• DC output voltage adjustable
• Can be installed on DIN rail TS-35 / 7.5 or 15
• UL508 (industrial control equipment) listed
• EN61000-6-2 (EN50082-2) industrial immunity level
• 3 years warranty
NDR-75 NDR-120 NDR-240 NDR-480
General Specification (Please refer to www.meanwell.com for detail spec.) (NDR-240/480 only) (NDR-240/480 only)
Model No. NDR-75 NDR-120 NDR-240 NDR-480
AC input voltage range 90~264VAC; 127~370VDC
AC inrush current (max.) Cold start, 35A at 230VAC
DC adjustment range 12V: 12~14V, 24V: 24~28V, 48V: 48~55V
Range 105%~130%
Overload
protection Type Constant current limiting, auto-recovery Constant current limiting, shut off
after 3 sec., re-power on to recover
Over voltage Range 12V: 14~17V, 24V: 29~33V, 48V: 56~65V
protection Type Shut down o/p voltage, re-power on to recover
Over temperature protection Shut down o/p voltage, re-power on to recover Shut down o/p voltage, auto-recovery
Withstand voltage I/P-O/P: 3kVAC, I/P-FG: 2kVAC, O/P-FG: 0.5kVAC
Working temperature -20~+70°C (refer to output derating curve)
Safety standards UL508, TUV EN62368-1, EAC TP TC 004, BSMI CNS14336-1(NDR-240/480) approved
EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2(EN50082-2),
EMC standards
EN61204-3, EAC TP TC 020
Connection (screw DIN terminal) I/P: 3 poles, O/P: 4 poles
Dimension (WxHxD)(mm) 32x 125.2x 102 40x 125.2x 113.5 63x 125.2x 113.5 85.5x 125.2x 128.5
Case No. 221B 992D 979C 984D
Packing 28pcs / 15.3kg 20pcs / 13kg 12pcs / 13kg 8pcs / 15.4kg
75W NDR-75 240W NDR-240
Model No. Output Tol. R&N Effi. Model No. Output Tol. R&N Effi.
NDR-75-12 12V, 0~6.3A ±2.0% 80mV 85.5% NDR-240-24 24V, 0~10A ±1.0% 150mV 88.5%
NDR-75-24 24V, 0~3.2A ±1.0% 150mV 88.0%
NDR-75-48 48V, 0~1.6A ±1.0% 240mV 89.0% NDR-240-48 48V, 0~5A ±1.0% 150mV 90.0%
120W NDR-120 480W NDR-480
Model No. Output Tol. R&N Effi. Model No. Output Tol. R&N Effi.
NDR-120-12 12V, 0~10A ±2.0% 100mV 85.5%
NDR-480-24 24V, 0~20A ±1.0% 150mV 92.5%
NDR-120-24 24V, 0~5A ±1.0% 120mV 88.0%
NDR-120-48 48V, 0~2.5A ±1.0% 150mV 89.0% NDR-480-48 48V, 0~10A ±1.0% 150mV 92.5%
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