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Mean Well HRP-300-48 Power Supply 336W 48V
The HRP-300 is a 300W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ DC OK relay contact output
- ✓ Safety approvals: AS/NZS 62368.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesHRP Series
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Power Rating336 Watt
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Output Voltage48 Volt
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Rated Current7 Ampere
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Input Voltage85V~264V
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No of Output1
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Standards MetCB,CE,EAC,RCM,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~70°C
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Warranty5 Year
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Length7.83 in
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Width4.13 in
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Height1.61 in
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Weight2.09 lb
::specification::
Frequently Asked Questions
Can I use the HRP-300-48 for a 48V industrial or automation system?
Yes, this model provides constant voltage 48V output at up to 7A and 336W. It is intended for equipment that specifically requires a 48V DC bus, not lower-voltage 12V, 15V, 24V, or 36V loads.
Is the HRP-300-48 a fit for 48V communications or embedded equipment?
It can be a fit where the equipment needs regulated 48V DC and the total load remains within 7A and 336W. The 85-264VAC input range also supports use across different AC supply conditions.
Would the HRP-300-48 work for a centralized 48V DC subsystem in a cabinet or enclosure?
Yes, as long as the combined 48V load stays within 336W and 7A. Its 199.0 × 105.0 × 41.0 mm size and 0.95 kg weight can be useful where enclosure space is constrained.
Can this model handle a 48V load that needs more power than smaller HRP units offer?
Yes, it provides more 48V capacity than the listed siblings at 76.8W and 1.6A, 105.6W and 2.2A, 158.4W and 3.3A, and 206.4W and 4.3A. It sits below the higher-output 48V versions at 456W and 9.5A and 624W and 13A.
Is the HRP-300-48 suitable for outdoor use or wide temperature conditions?
The specified operating range is -40°C to +70°C, so it supports a wide temperature window. No IP rating is listed in the provided data, so it should be used in indoor or protected enclosures rather than exposed outdoor locations.
How does the HRP-300-48 compare with other 48V models in the HRP series?
The listed 48V options are HRP-75-48 at 76.8W and 1.6A, HRP-100-48 at 105.6W and 2.2A, HRP-150-48 at 158.4W and 3.3A, HRP-200-48 at 206.4W and 4.3A, HRP-300-48 at 336W and 7A, HRP-450-48 at 456W and 9.5A, and HRP-600-48 at 624W and 13A. The main differences are output power and available current while staying at 48V.
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Other HRP-300 Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HRP-300-7.5 Power Supply 300W 7.5V | 300W | 7.5V | 40A | Indoor | $93.83 | View |
| Mean Well HRP-300-5 Power Supply 300W 5V | 300W | 5V | 60A | Indoor | $93.66 | View |
| Mean Well HRP-300-36 Power Supply 324W 36V | 324W | 36V | 9A | Indoor | $72.07 | View |
| Mean Well HRP-300-3.3 Power Supply 198W 3.3V | 198W | 3.3V | 60A | Indoor | $93.83 | View |
