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MDR-40-48

40W/0.83A 48VDC Industrial Power Supply

            Features

            •	 -20°C to 70°C operating temperature range
            •	 Can be installed on DIN-Rail TS-35/7.5 o 15
            •	 Short circuit/over load/over voltage protections
            •	 No load power consumption < 0.75W
            •	 NEC class 2/LPS compliant

Hardware Specifications

Power                                                             Environment

      Power Input                                                       Operating Temperature
       •	Voltage Range: 85 to 264VAC; 120 to 370VDC                      •	-20°C to 70°C (Refer to output load derating curve)
       •	Frequency Range: 47 to 63Hz
       •	Efficiency: 88%                                                   (Tested @ -40°C to 75°C)
       •	AC Current (Typ.): 1.1A / 115VAC; 0.7A / 230VAC                Storage Temperature
       •	Inrush Current (Typ.): Cold Start                               •	-40°C to 85°C (-40°F to 158°F)
                                                                        Working Humidity
                                    30A / 115VAC;                        •	20% to 90%RH non-condensing
                                    60A / 230VAC                        Storage Humidity
      Power Output                                                       •	10% to 95%RH
       •	DC Voltage: 48V
       •	Rated Current: 0.83A                                     Regulatory Approvals
       •	Current Range: 0 to 0.83A
       •	Rated Power: 39.8W                                             Safety
       •	Ripple & Noise (max.): 200mVp-p                                 •	TUV EN60950-1
       •	Voltage Adj. Range: 48 to 56V                                   •	UL60950-1
       •	Voltage Tolerance: + / - 1.0%                                   •	NEC class 2 / LPS compliant
       •	Line Regulation: + / - 1.0%                                     •	UL508
       •	Load Regulation: + / - 1.0%                                    EMC
       •	Setup, Rise Time: 500ms, 30ms / 230VAC;                         •	EN55011
                               500ms, 30ms / 115VAC at full load         •	EN55022 (CISPR22) Class B
       •	Hold up Time: 50ms / 230VAC; 20ms / 115VAC at full load         •	EN61204-3 Class B
                                                                         •	EN61000-3-2, -3
Mechanical                                                               •	Withstand Voltage:

      Casing                                                                ◦◦ I/P-O/P: 3KVAC
       •	Plastic case                                                       ◦◦ I/P-FG: 1.5KVAC
      Dimensions                                                            ◦◦ O/P-FG: 0.5KVAC
       •	40mm (W) x 100mm (D) x 90 mm(H)                                 •	Isolation Resistance:
                                                                            ◦◦ I/P-O/P
         (1.6" (W) x 4.0" (D) x 3.6" (H))                                   ◦◦ I/P-FG
      Weight                                                                ◦◦ O/P-FG: >100M Ohms / 500VDC / 25°C / 70%RH
       •	0.3kg (0.66 lb)                                                EMS
      Installation                                                       •	EN61000-4-2,3,4,5,6,8,11
       •	DIN-Rail                                                        •	ENV50204
    Protection                                                           •	EN55024
      Over Voltage Protection                                            •	EN61000-6-2
       •	57.6 to 64.8V                                                   •	EN61204-3
       •	Protection type : Shut down o/p voltage, re-power on to         •	Heavy industry level, criteria A
                                                                        Environmental Test Compliance
         recover                                                         •	IEC60068-2-6
      Over Load Protection                                                  ◦◦ Component: 10 to 500Hz, 2G 10min. / 1 cycle,
       •	105 to 150% rated output power
       •	Protection type : Constant current limiting, recovers                period for 60 min. each along X, Y, Z axes

         automatically after temperature goes down

MDR-480-48                                                        44 www.EtherWAN.com

                                                                  rev. A2
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