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Mean Well RSD-300B-12 DC-DC Converter - 201.6W - 16.8~31.2V in 12V out
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Mean Well RSD-300B-12 DC-DC Converter - 201.6W - 16.8~31.2V in 12V out
The RSD-300B is a 300W 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 Rating201.6 Watt
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Output Voltage12 Volt
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Rated Current22.5 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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Length8.5 in
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Width3.8 in
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Height1.57 in
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Weight2.62 lb
::specification::
Frequently Asked Questions
Can I use the RSD-300B-12 to run 12V control accessories from a nominal 24V DC system?
Yes, this converter accepts 16.8~31.2V input and provides a constant-voltage 12V output. It can support loads up to 22.5A and 201.6W, which fits many 12V control accessories on lower-voltage DC platforms.
Is this converter a good fit for 12V mobile networking or surveillance equipment on industrial vehicles?
It is suited to 12V equipment that needs a regulated output and stays within 22.5A and 201.6W. The listed features include 5G vibration resistance and 70C operation, and the operating temperature range is -40C to +85C.
Can I use this for 12V embedded computers and HMI hardware in an automation cabinet?
Yes, if the cabinet uses a DC source within 16.8~31.2V and the combined 12V load does not exceed 22.5A or 201.6W. Its constant-voltage output is intended for equipment that expects a stable 12V rail.
Can one RSD-300B-12 support several 12V devices at the same time?
It can support multiple 12V devices as long as their total demand stays within 22.5A and 201.6W. Because it is a constant-voltage model, it is best used where all connected loads require 12V output.
Is the RSD-300B-12 suitable for outdoor or harsh-temperature locations?
The operating temperature range is -40C to +85C, so the temperature spec is broad for demanding environments. No IP rating is listed in the provided specs, so outdoor exposure and enclosure protection are not defined by this data.
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