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Mean Well RSD-30L-5 DC-DC Converter - 30W - 18~72V in 5V out

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

SKU:

RSD-30L-5

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Description

Features

Compliance with BS EN/EN50155 and BS EN/EN45545-2 railway standard

Ultra compact and 1U low profile(25mm

4:1 wide input range

No minimum load required

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

4000VDC I / O isolation

Half encapsulated, cooling by free air convection

-40~+70℃ wide working temperature

The built-in constant current limiting circuit

LED indicator for power on

100% full load burn-in test

3 years warranty

General Specification

Line regulation (max.)	± 0.5%
Load regulation (max.)	± 0.5%
Overload protection Range	105% ~ 135%
Overload protection Type	Constant current limiting recovers automatically after the 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	I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
Working temperature	-40 ~ + 85°C (refer to output derating curve)
Safety standards	IEC 62368-1, UL 62368-1, AS/NZS 62368-1, EAC TP TC 004 approved, Design refer to BS EN/EN62368-1
EMC standards	EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8
Railway standard	EN50155 / IEC60571
Dimension (LxWxH) (mm)	113 x 60 x 25mm
Packing	0.25Kg; 56pcs/15Kg/0.81CUFT

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

30 Watt
Output Voltage

5 Volt
Rated Current

6 Ampere
Input Voltage

18V~72V
Standards Met

CB,CE,EAC,EMC,RCM
Operation Mode

Constant Voltage
Operating Temperature

-40°C~70°C
Warranty

3 Year
Length

11.3 cm
Width

6 cm
Height

2.5 cm
Weight

0.25 kg

File Downloads

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Frequently Asked Questions

Can I use the RSD-30L-5 to power 5V industrial controllers, HMIs, or USB-powered embedded hardware from a higher-voltage DC source?

This model provides a constant 5V output at up to 6A with a 30W power rating. That makes it suitable for 5V control and embedded electronics that stay within 6A. Its 18-72V input range is useful when the source voltage can vary across a wide DC bus.

Is the RSD-30L-5 suitable for 5V single-board computers or industrial communication gateways?

It can be a fit when the device requires a regulated 5V rail and the load does not exceed 6A or 30W. The constant-voltage design is intended for equipment that expects a fixed-voltage supply. Buyers should match the device's required current to the 6A maximum output current.

Can this 5V converter be used in mobile equipment or vibration-heavy automation enclosures?

The features state that it withstands 5G vibration, which supports use in equipment subject to movement or mechanical stress. It also has a -40C to +70C operating temperature range for demanding temperature conditions. The electrical output remains limited to 5V, 6A, and 30W.

Is the RSD-30L-5 rated for outdoor use?

The provided specs list an operating temperature range of -40C to +70C, but they do not list an IP rating. Without an IP rating, the product data here does not confirm outdoor or wet-location suitability. It is more defensible to use it in a protected enclosure unless another enclosure rating is provided.

How does the RSD-30L-5 compare with the other low-power RSD-30L models?

In the RSD-30L family, the RSD-30L-5 is 30W at 5V and 6A, the RSD-30L-12 is 30W at 12V and 2.5A, the RSD-30L-24 is 30W at 24V and 1.25A, and the RSD-30L-3.3 is 19.8W at 3.3V and 6A. The listed dimensions are 113.0 x 60.0 x 25.0 mm for these compact models, with a weight of 0.25 kg. The main selection point is the required output voltage and current.

Model	Power	Voltage	Current	IP Rating
Mean Well RSD-30L-3.3 DC-DC Converter - 19.8W - 18~72V in 3.3V out	19.8W	3.3V	6A	Indoor	View
Mean Well RSD-30L-24 DC-DC Converter - 30W - 18~72V in 24V out	30W	24V	1.25A	Indoor	View
Mean Well RSD-30L-12 DC-DC Converter - 30W - 18~72V in 12V out	30W	12V	2.5A	Indoor	View

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