Meanwell NDR-75 Series Switching Power Supply

The Meanwell NDR-75 Series Switching Power Supply is an efficient and reliable power solution for industrial applications. Available in 12V, 24V, and 48V outputs, it ensures stable operation in demanding environments.

Model Number	NDR-75-12 , NDR-75-24 , NDR-75-48

Model Number

NDR-75-12

NDR-75-24

NDR-75-48

Meanwell NDR-75 Series Switching Power Supply Description

The Meanwell NDR-75 Series Switching Power Supply offers reliable and efficient power conversion for industrial applications, specifically designed for DIN rail mounting. This series includes models with various output voltages such as 12V, 24V, and 48V, providing a flexible solution for your power needs. Featuring high efficiency, low power consumption, and robust protection mechanisms, the NDR-75 Series is an ideal choice for automation machinery, control systems, and electronic equipment.

Product Features:
● High Efficiency: Up to 90% efficiency ensures minimal energy loss.
● Wide Input Voltage Range: 90-264VAC input, suitable for global power grids.
● Compact Design: DIN rail mounting for easy integration in industrial settings.
● Protection Features: Includes over-voltage, over-current, and short-circuit protection.
● Cooling via Free Air Convection: Passive cooling for quiet and efficient operation.
● Rugged Construction: Built to withstand industrial environments with high vibration and extreme temperatures.
● Long Lifespan: High reliability with a long operational life.
● Global Certifications: UL, TUV, and CE certifications ensure safety and compliance with industry standards.

Meanwell NDR-75 Series Switching Power Supply Specification:

MODEL		NDR-75-12	NDR-75-24	NDR-75-48
OUTPUT	DC VOLTAGE	12V	24V	48V
	RATED CURRENT	6.3A	3.2A	1.6A
	CURRENT RANGE	0 ~ 6.3A	0 ~ 3.2A	0 ~ 1.6A
	RATED POWER	75.6W	76.8W	76.8W
	RIPPLE & NOISE (max.) Note.2	80mVp-p	120mVp-p	150mVp-p
	VOLTAGE ADJ. RANGE	12 ~ 14V	24 ~ 28V	48 ~ 55V
	VOLTAGE TOLERANCE Note.3	±2.0%	±1.0%	±1.0%
	LINE REGULATION	±0.5%	±0.5%	±0.5%
	LOAD REGULATION	±1.0%	±1.0%	±1.0%
	SETUP, RISE TIME	1200ms, 60ms/230VAC 2000ms, 60ms/115VAC at full load
	HOLD UP TIME (Typ.)	60ms/230VAC 12ms/115VAC at full load
INPUT	VOLTAGE RANGE Note.6	90 ~ 264VAC 127 ~ 370VDC [DC input operation possible by connecting AC/L(+), AC/N(-)]
	FREQUENCY RANGE	47 ~ 63Hz
	EFFICIENCY (Typ.)	85.50%	88%	89%
	AC CURRENT (Typ.)	1.45A/115VAC 0.9A/230VAC
	INRUSH CURRENT (Typ.)	20A/115VAC 35A/230VAC
	LEAKAGE CURRENT	<1mA / 240VAC
PROTECTION		105 ~ 130% rated output power
	OVERLOAD	Protection type : Constant current limiting, recovers automatically after fault condition is removed
		14 ~ 17V	29 ~ 33V	56 ~ 65V
	OVER VOLTAGE	Protection type : Shut down o/p voltage, re-power on to recover
	OVER TEMPERATURE	Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT	WORKING TEMP.	-20 ~ +70℃ (Refer to "Derating Curve")
	WORKING HUMIDITY	20 ~ 95% RH non-condensing
	STORAGE TEMP., HUMIDITY	-40 ~ +85℃, 10 ~ 95% RH
	TEMP. COEFFICIENT	±0.03%/℃ (0 ~ 50℃)
	VIBRATION	Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
SAFETY & EMC (Note 4)	SAFETY STANDARDS	UL508, TUV BS EN/EN62368-1, EAC TP TC 004 approved;(meet BS EN/EN60204-1)
	WITHSTAND VOLTAGE	I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
	ISOLATION RESISTANCE	I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH
	EMC EMISSION	Compliance to BS EN/EN55032 (CISPR32), BS EN/EN61204-3 Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
	EMC IMMUNITY	Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2),
	EMC IMMUNITY	BS EN/EN61204-3, heavy industry level, EAC TP TC 020
OTHERS	MTBF	2757.3K hrs min. Telcordia SR-332 (Bellcore) ; 486.2K hrs min. MIL-HDBK-217F (25℃)
	DIMENSION	32125.2102mm (WHD)
	PACKING	0.51Kg; 28pcs/15.3Kg/1.22CUFT
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
	2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
	3. Tolerance : includes set up tolerance, line regulation and load regulation.
	4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives.(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
	5. lnstallation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power. ln case the adjacent device is a heat source, 15mm clearance is recommended.
	6. Derating may be needed under low input voltage. Please check the derating curve for more details.
	7. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
	※ Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

Download Resource:
Meanwell NDR-75 Series Switching Power Supply Specification.pdf

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