Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well RSD-150B-12 DC-DC Converter - 150W - 16.8~31.2V in 12V out
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The RSD-150B is a 150W 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 Rating150 Watt
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Output Voltage12 Volt
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Rated Current12.5 Ampere
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Input Voltage16.8V~31.2V
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No of Output2
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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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Length7.44 in
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Width3.03 in
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Height1.42 in
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Weight1.76 lb
::specification::
Frequently Asked Questions
Can I use the RSD-150B-12 for a 12V PLC, relay, or industrial control panel load?
Yes, if the load needs constant 12V output and stays within 12.5A. With a 150W rating, it fits medium-power 12V control hardware better than smaller 100.8W models.
Is the RSD-150B-12 suitable for 12V embedded systems in automation or mobile equipment?
It can support 12V embedded electronics that need regulated constant-voltage power up to 12.5A. The features also list 5G vibration resistance, which is relevant for equipment mounted in moving or vibration-prone environments.
Can this converter power a 12V monitoring, communications, or security subsystem from a 16.8~31.2V source?
Yes, that is the kind of DC conversion role this model is built for, provided the connected 12V subsystem stays within 12.5A and 150W. The listed input range is 16.8~31.2V in the product name, matching lower-voltage DC systems that need a regulated 12V output.
Is the RSD-150B-12 intended for outdoor use?
The operating temperature range is -40°C to +85°C, so the temperature spec is broad. However, no IP rating is listed in the provided data, so the specs do not confirm outdoor, wet-location, or dust-tight suitability.
How does the RSD-150B-12 compare with the other RSD-150B output options?
In the RSD-150B group, the 5V version is 150W at 30A, the 12V version is 150W at 12.5A, and the 24V version is 151.2W at 6.3A. The RSD-150C and RSD-150D listings show the same output-voltage/current patterns for 5V, 12V, and 24V, with the 12V entries listed at 150W and 12.5A.
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