Power Supply  

20W Single Output Industrial DIN Rail Power Supply

MDR-20 series

universaI AC input/FuII range protections: Short circuit / OverIoad / Over voItage CooIing by free air convection

20W Single Output Industrial DIN Rail Power Supply

MDR-20 series

universaI AC input/FuII range protections: Short circuit / OverIoad / Over voItage CooIing by free air convection

Features :

● universaI AC input/FuII range

● protections: Short circuit / OverIoad / Over voItage . CooIing by free air convection

● Can be instaIIedon DIN raiI TS-35/7.5 or 15 . BuiIt in DC Ok active signaI

● LED indicator for power on

● No Ioad power consumption<0.75w . 100% fuII Ioad burn-in test

● 3 years warranty



MODEL

MDR-20-5

MDR-20-12

MDR-20-15

MDR-20-24

OUTPUT

DC VOLTAGE

5V

12V

15V

24V

RATED CURRENT

3A

1.67A

1.34A

1A

CURRENT RANGE

0 ~ 3A

0 ~ 1.67A

0 ~ 1.34A

0 ~ 1A

RATED POWER

15W

20W

20W

24W

RIPPLE & NOISE (max.)  Note.2

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  Note.3

±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          Note.5

500ms, 30ms/230VAC          1000ms, 30ms/115VAC at full load

HOLD UP TIME (Typ.)

50ms/230VAC          20ms/115VAC at full load

INPUT

VOLTAGE RANGE

85 ~ 264VAC           120 ~ 370VDC

FREQUENCY RANGE

47 ~ 63Hz

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 : Constant current limiting, 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 : Shutdown o/p voltage, re-power on to recover

FUNCTION

DC OK ACTIVE SIGNAL (max.)

3.75 ~ 6V / 50mA

9 ~ 13.5V / 40mA

11.5 ~ 16.5V / 40mA

18 ~ 27V / 20mA

ENVIRONMENT

WORKING TEMP.

-20 ~ +70 (Refer to "Derating Curve")

WORKING HUMIDITY

20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY

-40 ~ +85 , 10 ~ 95% RH

TEMP. COEFFICIENT

±0.03%/ (0 ~ 50)

VIBRATION

Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X,Y, Z axes; Mounting: Compliance to IEC60068-2-6

SAFETY &

EMC

(Note 4)

SAFETY STARDS

UL508,TUV EN62368-1 , EACTPTC 004 , BSMI CNS14336-1, AS/NZS 62368.1 approved

WITHST 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/ 70% RH

EMC EMISSION

Compliance to EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2,-3, EAC TP TC 020, CNS13438 Class B

EMC IMMUNITY

Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11, EN55024,EN61000-6-1,EN61204-3, light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF

236.9K hrs min.      MIL-HDBK-217F (25)

DIMENSION

22.5*90*100mm (W*H*D)

PACKING

0.17Kg; 72pcs/13.2Kg/0.91CUFT

NOTE

1. AII parameters NOT speciaIIy mentioned are measured at 230VAC input, rated Ioad and 25 of ambient temperature.

2. RippIe & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf paraIIeI capacitor.

3. ToIerance : incIudes set up toIerance, Iine reguIation and Ioad reguIation.

4. The power suppIy is considered a component which wiII be instaIIed into a finaI equipment. The finaI equipment must be re-confirmed that it stiII meets EMC directives. For guidance on how to perform these EMC tests, pIease refer to EMI testing of component power suppIies.”

(as avaiIabIe on http://www.meanweII.com)

5. Length of set up time is measured at coId first start. Turning ON/OFF the power suppIy may Iead to increase of the set up time.

6. The ambient temperature derating of 3.5/1000m with fanIess modeIs and of 5/1000m with fan modeIs for operating aItitude higher than 2000m(6500ft).

Ordering Information
Date Version Description Download
2024-09-18 V1.0 Meanwell_24V 1A_Industrial Power Supply_MDR-20
2024-09-18 V1.0 Meanwell_24V 1A_Industrial Power Supply_MDR-20
2024-09-18 V1.0 Meanwell_24V 1A_Industrial Power Supply_MDR-20
2024-09-18 V1.0 Meanwell_24V 1A_Industrial Power Supply_MDR-20
2024-09-18 V1.0 Meanwell_24V 1A_Industrial Power Supply_MDR-20
2024-09-18 V1.0 20W Single Output Industrial DIN Rail Power Supply
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