NDR-75-12

NDR-75 is an economical slim 75W DIN rail power supply series, adapted to be installed on TS-35/7.5 or TS-35/15 mounting rails. The body is designed 32mm in width, which allows space saving inside the cabinets. The entire series adopts the full range AC input from 90VAC to 264VAC and conforms to BS EN/EN61000-3-2, the norm the European Union regulates for harmonic current.
NDR-75 is designed with metal housing that enhances the unit’s power dissipation. With working efficiency up to 89%, the entire series can operate at the ambient temperature between -20°C and 70°C under air convection. It is equipped with constant current mode for over-load protection, fitting various inductive or capacitive applications. The complete protection functions and relevant certificates for industrial control apparatus (UL508, TUV BS EN/EN62368-1, and etc.) make NDR-75 a very competitive power supply solution for industrial applications..

 

Features

  • Universal AC Input / Full range
  • Built-in active PFC function
  • Protections: Short circuit / Overload / Overvoltage / Over temperature
  • Cooling by free air convection
  • Can be installed on DIN rail TS-25/7.5 or 15
  • UL 508 (industrial control equipment) approved
  • EN61000-6-2(EN50082-2) industrial immunity level
  • 100% full load burn-in test
  • 3 years warranty

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Specifications

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%
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.) 85.5% 88% 89%
AC CURRENT (Typ.) 1.45A/115VAC 0.9A/230VAC
INRUSH CURRENT (Typ.) 20A/115VAC 35A/230VAC
LEAKAGE CURRENT <1mA / 240VAC
PROTECTION OVERLOAD 105 ~ 130% rated output power
Protection type:Constant current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE 14 ~17V 29 ~33V 56-65V
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, EACTPTC020
EMC IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11, EN55035, EN61000-6-2 ( EN50082-2), EN61204-3, BS EN/ BS EN/ BS EN/ BS EN/ BS EN/ heavy industry level, EACTPTC020
OTHERS MTBF 2757.3K hrs min. Telcordia SR-332 (Bellcore) ; 486.2K hrs min. MIL-HDBK-217F (25℃)
DIMENSION 32*125.2*102mm (W*H*D)
PACKING 0.51Kg; 28pcs/15.3Kg/1.23CUFT
NOTE 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1 F & 47 uF parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation and load regulation.
4. Installation clearances: 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power. In case the adjacent device is a heat source, 15mm clearance is recommended.
5. Derating may be needed under low input voltage. Please check the derating curve for more details.
6. The power supply is considered as an independent unit, but the final equipment still need to re-confirm that the whole system complies with the
EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”
(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
7. The ambient temperature derating of 3.5°C/1000m with fanless models and of 5°C/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

Support Documents

Item Type Version Release Date
NDR-75-SPEC
857 KB
Datasheet
NDR Installation Manual
913 KB
Manual

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