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Mean Well RSD-100D-12 DC-DC Converter - 100.8W - 67.2~143V in 12V out
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Mean Well RSD-100D-12 DC-DC Converter - 100.8W - 67.2~143V in 12V out
The RSD-100D is a 100W Mean Well power converter (input range: 16.8~31.2VDC).
Key Features
- ✓ Input voltage range: 16.8~31.2VDC
- ✓ 4KVDC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Overload / Over voltage / Over temperature / Reverse polarity
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration) — S1 level
- ✓ Safety approvals: AS/NZS 62368-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesRSD Series
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Power Rating100.8 Watt
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Output Voltage12 Volt
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Rated Current8.4 Ampere
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Input Voltage67.2V~143V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,EMC,RCM
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length6.34 in
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Width2.68 in
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Height1.42 in
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Weight1.24 lb
::specification::
Frequently Asked Questions
Can I use the RSD-100D-12 to derive 12V power from a 72V, 96V, or 110V DC system?
Yes, this model accepts 67.2~143V input and provides a constant-voltage 12V output. With up to 8.4A and 100.8W, it is suitable for 12V control, monitoring, and embedded loads on higher-voltage DC systems within that range.
Is the RSD-100D-12 suitable for high-voltage battery or DC bus automation equipment that needs 12V controls?
Yes, the 67.2~143V input range is intended for higher-voltage DC bus applications. It converts that input to 12V constant voltage at up to 8.4A and 100.8W for automation electronics that need a lower-voltage control rail.
Can this converter be used in railway, mobile, or industrial equipment with vibration?
The features list specifies 5G vibration resistance, which supports use in equipment where mechanical vibration is a design factor. Its output remains 12V constant voltage with 8.4A and 100.8W available from a 67.2~143V input source.
Is the RSD-100D-12 intended for exposed outdoor environments?
The temperature rating is -40°C to +85°C, which covers a wide operating range. No IP rating is listed in the provided specs, so it should be treated as a converter for protected enclosures rather than exposed outdoor installation without additional housing.
How does the RSD-100D-12 compare with other 100W RSD-100 models?
In the 100W RSD-100 group, the 12V models are RSD-100B-12, RSD-100C-12, and RSD-100D-12, all rated at 100.8W and 8.4A. The same family also includes 24V versions at 100.8W and 4.2A and 5V versions at 100W and 20A; the D model is the high-input variant with a 67.2~143V input range.
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Other RSD-100D Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RSD-100D-24 DC-DC Converter - 100.8W - 67.2~143V in 24V out | 100.8W | 24V | 4.2A | Indoor | $69.21 | View |
