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Mean Well MDR-40-12 DIN Rail Power Supply 12 V, 3.33 A, 40 W

Mean Well MDR-40-12 DIN Rail Power Supply 12 V, 3.33 A, 40 W

Model number
MDR-40-12

Mean Well MDR-40-12, a DIN rail power supply from the MDR-40 series for 85-264 V AC input, up to 85% efficient, for control panels.

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Key features

  • Universal AC input/Full range
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • Can be installed on DIN rail TS-35/7.5 or 15
  • Class I, Div 2 Hazardous Locations T4
  • LED indicator for power on
  • DC OK relay contact
  • No load power consumption<0.75W
  • 100% full load burn-in test
  • 3 years warranty

Specifications

Output
DC voltage12V
Rated current3.33A
Current range0 ~ 3.33A
Rated power40W
Ripple & noise (max.)120mVp-p
Voltage adj. range12 ~ 15V
Voltage tolerance±1.0%
Line regulation±1.0%
Load regulation±1.0%
Setup, rise time500ms, 30ms/230VAC 500ms, 30ms/115VAC at full load
Hold up time (typ.)50ms/230VAC 20ms/115VAC at full load
Input
Voltage range85 ~ 264VAC 120 ~ 370VDC
Frequency range47 ~ 63Hz
Efficiency (typ.)85%
AC current (typ.)1.1A/115VAC 0.7A/230VAC
Inrush current (typ.)COLD START 30A/115VAC 60A/230VAC
Leakage current<1mA/ 240VAC
Protection
Overload105 ~ 150% rated output power; Protection type : Constant current limiting, recovers automatically after fault condition is removed
Over voltage15.6 ~ 18V; Protection type : Shut down o/p voltage, re-power on to recover
Function
DC OK signalRelay contact rating(max.): 30V/1Aresistive
Environment
Working temp.-20 ~ +70℃ (Refer to "Derating Curve")
Working humidity20 ~ 90% RH non-condensing
Storage temp., humidity-40 ~ +85℃, 10 ~ 95% RH
Temp. coefficient±0.03%/℃ (0 ~ 50℃)
VibrationComponent : 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes ; Mounting : Compliance to IEC60068-2-6
Safety & EMC
Safety standardsUL508, UL62368-1, TUV BS EN/EN62368-1,Class I, Div. 2 GroupA, B, C, D Hazardous Locations T4, EAC TPTC 004,; BSMI CNS14336-1,AS/NZS 60950.1 ,IS13252(Part1)/IEC60950-1(except 48V)approved
Withstand voltageI/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
Isolation resistanceI/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH
EMC emissionCompliance to BS EN/EN55032 (CISPR32), BS EN/EN61204-3 Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020, CNS13438 Class B
EMC immunityCompliance to BS EN/EN61000-4-2, 3, 4, 5, 6, 8, 11, BS EN/EN55035, BS EN/EN61000-6-2, BS EN/EN61204-3, heavy industry level,; EAC TP TC 020
Others
MTBF2418.5K hrs min. Telcordia SR-332 (Bellcore) ; 301.7K hrs min. MIL-HDBK-217F (25℃)
Dimension40*90*100mm (W*H*D)
Packing0.3Kg; 42pcs/13.6Kg/0.82CUFT

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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