100% Guarantee MDR series switching power supply - WEHO
logo weho

100% Jaminan MDR siri 20w 5V/12v/24V bekalan kuasa pensuisan

MDR-20 is a slim line DIN rail Class I switching power supply.
Designed with a fully isolated plastic case to prevent user contact and the risk of shock.Featuring up to 88% efficiency this series can be cooled using only free air convection up to 60°C which significantly increases the reliability and lifetime of the power supply.Other standard features include its low no-load power consumption, to save energy, short circuit, overload, and over voltage protections, and DC OK relay contact with LED indicator for monitoring the PSU status.If you have any questions, please do not hesitate to contact us at Email: [email protected]

MODEL MDR-20-5 MDR-20-12 MDR-20-15 MDR-20-24
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
OUTPUT 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   UPTIME (Typ.) 50ms/230VAC 20ms/115VAC at full load
VOLTAGE   RANGE 85 ~ 264VAC 120 ~ 370VDC
FREQUENCY   RANGE 47 ~63Hz
INPUT 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
OVERLOAD 105 ~ 160% rated output power
PROTECTION Jenis perlindungan: Pengehadan arus malar, pulih secara automatik selepas keadaan kerosakan dialihkan
OVER VOLTAGE 5.75   ~ 6.75V 13.8   ~ 16.2V 17.25   ~ 20.25V 27.6   ~ 32.4V
Jenis Perlindungan: Tutup voltan O/P, kuasa semula untuk pulih
FUNCTION DC   OK ACTIVE SIGNAL (max.) 3.75   ~ 6V / 50mA 9   ~ 13.5V / 40mA 11.5   ~ 16.5V / 40mA 18   ~ 27V / 20mA
WORKING   TEMP. -20 ~ +70C (Refer to “Derating   Curve”)
WORKING   HUMIDITY 20 ~ 90% RH non-condensing
ENVIRONMENT STORAGE   TEMP., HUMIDITY -40 ~ +85C, 10 ~ 95% RH
TEMP.   COEFFICIENT ±0.03%/C (0 ~ 50C)
VIBRATION Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
SAFETY   STANDARDS UL508, TUV EN60950-1 approved
SAFETY   & WITHSTAND   VOLTAGE I/P-O/P: 3KVAC I/P-FG: 2KVAC O/P-FG: 0.5KVAC
EMC ISOLATION   RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC /   25C/ 70% RH
EMC   EMISSION Pematuhan kepada EN 55011, EN 55022 (CISPR 22), EN 61204-3 Kelas 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
Mtbf 236.9K hrs min. MIL-HDBK-217F (25C)
OTHERS DIMENSION 22.5*90*100mm (W*H*D)
PACKING 0.19Kg; 72pcs/14.7Kg/0.91CUFT
NOTE 1.All parameters NOT specially mentioned are   measured at 230VAC input, rated load and 25°C of ambient temperature.
2.Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1 uf & 47uf parallel capacitor.
3.Tolerance : includes set up   tolerance, line regulation and load regulation.
4.The power supply is considered   a component which will be installed into a final equipment. The final   equipment must be re-confirmed that it still meets EMC directives.
5.Length of set up time is   measured at cold first start. Turning ON/OFF the power supply may lead to   increase of the set up time.

May be based on customer demand of custom-made related size and function driver module

We choose components for the best compatibility and logical configuration

This product has an integrated design that minimises temperature rise and calorific value.

The product is highly stable, the workmanship is steady, the output voltage is consistent, and there is no drift.

Julat voltan masukan luas global 100V hingga 264V AC

Produk ini kecil dan mudah dipasang, iaitu ruang dan menjimatkan kos.

Produk boleh disejukkan dengan perolakan udara semula jadi.

Jimat ruang dan kos

Apakah produk bekalan kuasa terbaik untuk perniagaan anda?

Meningkatkan perniagaan anda dengan produk bekalan kuasa berkualiti WEHO.

Tanya pakar