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Mean Well RSD-200D-48 DC-DC Converter - 201.6W - 67.2~143V in 48V out

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

SKU:

RSD-200D-48

$107.08 USD

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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)	191x86x40
Packing	12pcs / 12.3kg

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

201.6 Watt
Output Voltage

48 Volt
Rated Current

4.2 Ampere
Input Voltage

67.2V~143V
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

7.52 in
Width

3.39 in
Height

1.57 in
Weight

2.07 lb

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Frequently Asked Questions

Can I use the RSD-200D-48 for 48V telecom or communications equipment on a 67.2~143V DC bus?

Yes, this model provides constant 48V output with a 201.6W rating and 4.2A available. It is suitable for 48V communications or telecom equipment when the input stays within 67.2~143V and the load stays within 4.2A.

Is the RSD-200D-48 suitable for 48V industrial networking or control hardware?

It can be used for 48V industrial electronics that need a regulated 48V rail from a higher-voltage DC source. The deciding limits are the 201.6W power rating and 4.2A maximum output current.

Would this converter fit 48V battery, vehicle, or mobile automation systems?

It is well aligned with higher-voltage DC systems that need a stable 48V output stage. The features list 5G vibration resistance, which is relevant for mobile and mechanically demanding applications.

Can the RSD-200D-48 power 48V embedded controllers or distributed edge equipment?

It can support 48V embedded or distributed electronics as long as total demand stays within 201.6W and 4.2A. Buyers mainly need to confirm both the required 48V output and the available 67.2~143V input source.

How does the RSD-200D-48 compare with the other RSD-200D models?

The RSD-200D-12 is rated at 200.4W, 12V, and 16.7A, the RSD-200D-24 is rated at 201.6W, 24V, and 8.4A, and the RSD-200D-48 is rated at 201.6W, 48V, and 4.2A. The three versions stay in the same power class but provide different voltage and current combinations.

Is the RSD-200D-48 suitable for outdoor or extreme-temperature installations?

The converter is specified to operate from -40°C to +85°C, so it covers a broad temperature range. No IP rating is listed in the provided data, so exposed outdoor use should be treated as unsuitable unless it is installed inside a protective enclosure.