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Mean Well RSD-150D-5 DC-DC Converter - 150W - 67.2~143V in 5V out

miniature size, economical, withstand 5G vibration and 70°C operation

SKU:

RSD-150D-5

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Description

Features

Compliance to EN50155 railway standard

2: 1 wide input range

4000VDC I / O isolation

Protections: Short circuit / Overload / Over voltage / Input reverse polarity / Over temp.

Cooling by free air convection

Built-in constant current limiting circuit

1U low profile

All using 105 ° C long life electrolytic

Half encapsulated

100% full load burn-in test

3 years warranty

General Specification

Line regulation (max.)	± 0.5%
ALoad regulation (max.)	± 1%
Overload protection Range	105% ~ 135%
Overload protection Type	Constant current limiting, recovers automatically after fault condition is removed
Over voltage protection	115% to 135% Shutdown O / P voltage, re-power on to recover
Withstand voltage	I / PO / P: 4kVDC, I / P-FG: 2.5kVDC, O / P-FG: 2.5kVDC, 1 minute
Isolation resistance	100MQ(min.)@500VDC
Working temperature	-40 ~ + 70°C (refer to output derating curve)
Safety standards	Meet IEC60950-1 (LVD)
EMC standards	EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8
Railway standard	EN50155 / IEC60571
Dimension (LxWxH) (mm)	189x77x36
Packing	15pcs / 13kg

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

150 Watt
Output Voltage

5 Volt
Rated Current

30 Ampere
Input Voltage

67.2V~143V
Standards Met

CB,CE,EAC,EMC,RCM
Operation Mode

Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

3 Year
Length

18.9 cm
Width

7.7 cm
Height

3.6 cm
Weight

0.8 kg

File Downloads

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Frequently Asked Questions

Can I use the RSD-150D-5 to power a 5V industrial controller or embedded computer from a high-voltage DC source?

Yes, this model is intended for constant-voltage 5V loads and can deliver up to 30A with a 150W power rating. Its input range is 67 to 143V, so it fits systems that need to step that range down to a regulated 5V rail.

Is the RSD-150D-5 suitable for 5V automation equipment that draws higher current?

It can support 5V automation loads up to 30A, which is useful when the control electronics need more current than smaller 5V converters provide. The 150W rating makes it better suited to heavier 5V control loads than 100W class 5V models.

Can this converter be used for 5V embedded systems in vehicles or mobile industrial equipment?

It is designed for demanding operating conditions, with a stated operating temperature range of -40°C to +85°C and a feature note for withstanding 5G vibration. Those specs make it a practical fit for embedded 5V electronics in mobile or vibration-prone industrial systems, provided the source voltage is within 67 to 143V.

Is the RSD-150D-5 a good fit for powering multiple 5V control boards from one converter?

It can be a fit when the combined 5V load stays within 30A and 150W. That higher current capacity is useful for centralized 5V power distribution in industrial or embedded cabinets that run several low-voltage boards from one converter.

What is the difference between the RSD-150D-5 and the other RSD-150D output options?

Within the RSD-150D group, the RSD-150D-5 is rated 150W at 5V and 30A, the RSD-150D-12 is rated 150W at 12V and 12.5A, and the RSD-150D-24 is rated 151.2W at 24V and 6.3A. The main difference is the output voltage and corresponding output current for each model.

Can the RSD-150D-5 be used in hot or cold industrial enclosures?

The specified operating temperature range is -40°C to +85°C, which supports use in both cold and high-heat equipment environments. No IP rating is listed in the provided specs, so outdoor or washdown exposure should only be considered if the enclosure provides the needed protection.

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