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Mean Well WDR-120-12 DIN Rail Power Supply 12 V, 10 A, 120 W, Ultra Wide Input
  • Mean Well WDR-120-12 DIN Rail Power Supply 12 V, 10 A, 120 W, Ultra Wide Input

Mean Well WDR-120-12 DIN Rail Power Supply 12 V, 10 A, 120 W, Ultra Wide Input

Model number
WDR-120-12

Mean Well WDR-120-12, a DIN rail power supply with ultra wide input from the WDR-120 series for 180-550 V AC input, up to 89.5% efficient, for control panels with an unstable or 2-phase supply.

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Key features

  • Single and two phase wide input range 180 ~ 550VAC
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Cooling by free air convection
  • Built-in constant current limiting circuit
  • Can be installed on DIN rail TS-35/7.5 or 15
  • UL508(industrial control equipment)approved
  • BS EN/EN61000-6-2(BS EN/EN50082-2) industrial immunity level
  • 100% full load burn-in test
  • Built-in DC OK relay contact
  • 3 years warrenty

Specifications

Output
DC voltage12V
Rated current10A
Current range0 ~ 10A
Rated power120W
Ripple & noise (max.)120mVp-p
Voltage adj. range12 ~ 15V
Voltage tolerance±1.5%
Line regulation±0.5%
Load regulation±0.5%
Setup, rise, hold up time2000ms, 70ms, 50ms/400VAC 2000ms, 70ms, 10ms/230VAC at full load
Input
Voltage range180 ~ 550VAC 254 ~ 780VDC
Frequency range47 ~ 63Hz
Efficiency (typ.)89.5% / 400V
AC current0.7A/400VAC 1.2A/230VAC
Inrush current (max.)COLD START 50A
Leakage current<3.5mA / 530VAC
Protection
Overload105 ~ 130% rated output power; Protection type : Constant current limiting, recovers automatically after fault condition is removed
Over voltage16 ~ 18V; Protection type : Shut down o/p voltage, re-power on to recover
Over temperatureShut down o/p voltage, recovers automatically after temperature goes down
Function
DC OK signalRelay contact rating(max.) : 30V / 1A resistive
Environment
Working temp.-25 ~ +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, 60min. each along X, Y, Z axes; Mounting clip: Compliance to IEC60068-2-6
Safety & EMC
Safety standardsUL508, EAC TP TC 004 , BIS IS13252(Part1)(only for 12V,24V) approved, IEC62368-1 CB approved by SIQ;; Design refer to BS EN/EN62368-1, AS/NZS 62368.1(meet BS EN/EN60204-1)
Withstand voltageI/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC O/P-DC OK: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, EAC TP TC 020
EMC immunityCompliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61204-3, BS EN/EN61000-6-2 (BS EN/EN50082-2),; heavy industry level, EAC TP TC 020
Others
MTBF1509.6K hrs min. Telcordia SR-332 (Bellcore) ; 268.1K hrs min. MIL-HDBK-217F (25℃)
Dimension40*125.2*113.5mm (W*H*D)
Packing0.65Kg; 20pcs/14Kg/1.0CUFT

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

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