Technolec

NDR POWER SUPPLY SERIES

120 W/5.0 A DIN-rail 24 VDC power supply, universal 90 to 264 VAC or 127 to 370 VDC input voltage, -20 to 70°C operating temperature
ndr-power-supply-series
DIN-rail mounted power supply
Slim form factor that is ideal for cabinet installation
Universal AC power input
High power conversion efficiency

Output Power Parameters

  • Wattage: 120 W
  • Voltage: 24 VDC
  • Current Rating: 0 to 5 A
  • Ripple and Noise: 120 mVp-p
  • Voltage Adjustment Range: 24 to 28 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: 88%
  • 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

  • Over-Voltage Range: 29 to 33 V
  • Protection Type: Shut down operating voltage, repower on to recover
  • Overvoltage Range: 29 to 33 V

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 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: 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

Warranty

  • Warranty Period: 3 years
  • Details: See www.moxa.com/warranty

Available Models

Model No. Description Quantity
NDR-120-48 120 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
NDR-120-24 120 W/5.0 A DIN-rail 24 VDC power supply, universal 90 to 264 VAC or 127 to 370 VDC input voltage, -20 to 70°C operating temperature
NDR-240-48 240 W/5.0 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