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Mean Well RSD-300B-24 DC-DC Converter - 201.6W - 16.8~31.2V in 24V out

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

SKU:

RSD-300B-24

$128.50 USD

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Description

Features

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

2:1 wide input range

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

4000VDC I / O isolation

Cooling by free air convection

Half encapsulated

The built-in constant current limiting circuit

1U low profile

All using 105°C long life electrolytic

LED indicator for power on

100% full load burn-in test

3 years warranty

General Specification

Line regulation (max.)	± 0.5%
Load regulation (max.)	± 1%
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 ~ + 55°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)	216 x 96.5 x 40mm
Packing	1.19Kg ; 12pcs/15.3Kg/0.97CUFT

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

201.6 Watt
Output Voltage

24 Volt
Rated Current

11.3 Ampere
Input Voltage

16.8V~31.2V
No of Output

2
Dimming Control

None
Standards Met

CB,CE,EAC,EMC,RCM
Operation Mode

Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

3 Year
Length

8.5 in
Width

3.8 in
Height

1.57 in
Weight

2.62 lb

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Frequently Asked Questions

Can I use the RSD-300B-24 to power 24V PLC and HMI loads from a lower-voltage DC source?

Yes, it accepts 16.8~31.2V input and delivers a constant-voltage 24V output. It can supply up to 11.3A and 201.6W, which fits many 24V control and interface loads.

Is this converter suitable for 24V sensors, relays, and control devices on mobile equipment?

It is intended for 24V DC loads that need a regulated output and remain within 11.3A and 201.6W. The listed features include 5G vibration resistance and 70C operation, and the operating range is -40C to +85C.

Can the RSD-300B-24 be used for 24V industrial communications or access-control hardware?

Yes, if the source stays within 16.8~31.2V and the 24V equipment does not exceed 11.3A or 201.6W. Its constant-voltage 24V output is appropriate for devices that require a fixed 24V rail.

Can one unit run several 24V cabinet loads at once?

Yes, provided the combined demand of all 24V loads stays at or below 11.3A and 201.6W. This makes it useful when several moderate 24V loads need to share one regulated supply.

Is this model appropriate for outdoor service or only controlled environments?

The temperature rating of -40C to +85C supports use in wide-temperature conditions. However, no IP rating is listed, so the provided specs do not define weather resistance or sealed outdoor protection.