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MDR-20-12 Mean Well Power Supply

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Key features for MDR-20-12

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
Built in DC OK active signal
LED indicator for power on
No load power consumption<0.75W
100% full load burn-in test
3 years warranty
MDR-20-12 Datasheet / Full Specs

MDR-20-12 Mean Well Power Supply

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Product Details

Model No.  MDR-20-12

Max Output Wattage (W) - 20 Watts

Output Voltage (VDC) - 12 Volts

Model No. MDR-20-5 MDR-20-12 MDR-20-15 MDR-20-24
Output:  DC Voltage 5V 12V 15V 24V
Rated Current 3A 0.84A 67A 0.42A
Current Range 0~3A 0~0.84A 0~0.67A 0~0.42A
Rated Power 15W 10W 10W 10W
Ripple & Noise (max.) 80mVp-p 120mVp-p 120mVp-p 150mVp-p
Voltage ADJ. Range 4.75 ~ 5.5V 10.8 ~ 13.2V 13.5 ~ 16.5V 21.6 ~ 26.4V
Voltage Tolerance ±2.0% ±1.0% ±1.0% ±1.0%
Line Regulation ±1.0% ±1.0% ±1.0% ±1.0%
Load Regulation ±1.0% ±1.0% ±1.0% ±1.0%
Setup, Rise Time 500ms, 30ms / 230VAC  ---- 1000ms, 30mas / 115VAC at full load
Hold up Time 50ms/230VAC - - -20ms/115VAC at full load
Input: Voltage Range 85~264VAC 120~370VDC

Frequency Range

Efficiency (Typ.) 76% 80% 81% 84%
AC Current (Typ.) 0.55A / 115VAC------0.35A / 230VAC
Inrush Current (Typ.) COLD START 20A/115VAC 40A/230VAC
Leakage Current <1mA / 240VAC
Protection Overload  105 ~ 160% rated output power
Protection type:Hiccup mode, recovers automatically after fault condition is removed
Over Voltage 5.75 ~ 6.75V 13.8 ~16.2V 17.25~20.25V 27.6~32.4V
Protection type: Shut down o/p voltage, re-power on to recover
9 ~ 13.5V / 40mA
11.5 ~ 16.5V / 40mA 18 ~ 27V / 20mA
Environment: Working Temp. -20 ~ +70°C (Refer to "Derating Curve")
Working Humidity 20 ~ 90% RH non-condensing
Storage Temp., Humidity -40 ~ +85°C, 10 ~ 95% RH
Temp. Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration Component: 10 ~ 500Hz, 2G 10min. / 1cycle, period for 60min. each along X, Y, Z axes; Mounting: Compliance to IEC600068-2-6
Safety & EMC Safety Standards UL508, TUV EN60950-1 approved
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°C / 70% RH
EMC Emission Compliance to EN55011, EN55022(CISPR22) EN61204-3 Class B En61000-3-2,3
EMC Immunity Compliance to EN61000-4-2,3,4,5,6,8,11 EN55024, EN61000-6-1, EN61204-3 light industry level, criteria A
Others: MTBF 236.9Khrs min. MIL-HDBK-217F (25°C)
Dimension 22.5 x 90 x 100mm (LxWxH)
Packing 0.19Kg; 72pcs / 14.7Kg / 0.91CUFT

Electrical Specifications

Name MDR-20-12 Mean Well Power Supply
SKU MDR-20-12
Manufacturer Mean Well
Dimmable No
Wattage 20
Number of Outputs 1
Input Voltage 85~264VAC
Output Voltage 12V
Output Rated Current No
Dimensions 22.5 x 90 x 100 mm
Weight (Pounds) 0.4000

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