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Mean Well HRP-300-3.3 Power Supply 198W 3.3V
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 Rating198 Watt
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Output Voltage3.3 Volt
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Rated Current60 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-300-3.3 for a 3.3V embedded system with very high current demand?
Yes, this unit is a constant voltage 3.3V supply rated for 60A and 198W. It is suited to embedded or processing hardware that specifically requires 3.3V and much higher current than lower-output 3.3V models.
Is the HRP-300-3.3 appropriate for logic-heavy industrial electronics that run on 3.3V DC?
It can be a fit when the electronics need a regulated 3.3V source and the total draw stays within 60A. This makes it more relevant to low-voltage, high-current systems than to general 12V, 24V, or 48V control equipment.
Would this 3.3V power supply work for a centralized low-voltage DC bus inside equipment?
It can support a 3.3V DC bus where the load is designed for constant voltage operation and remains within 198W and 60A. The wide 85-264VAC input also helps when the equipment may be used across different AC input environments.
Is the HRP-300-3.3 a better match for high-current 3.3V loads than smaller HRP models?
Yes, if the requirement is 3.3V with substantially more output current. In the listed 3.3V siblings, it sits above 66W at 20A and 99W at 30A, and below 396W at 120A.
Can the HRP-300-3.3 be used in hot or cold industrial environments?
The specified operating temperature range is -40°C to +70°C, which supports use across a broad temperature span. No IP rating is listed, so it should be used in indoor or protected environments rather than directly exposed outdoor conditions.
How does the HRP-300-3.3 compare with other 3.3V models in the HRP range?
For 3.3V versions listed here, the series includes HRP-75-3.3 at 49.5W and 15A, HRP-100-3.3 at 66W and 20A, HRP-150-3.3 at 99W and 30A, HRP-200-3.3 at 132W and 40A, HRP-300-3.3 at 198W and 60A, HRP-450-3.3 at 297W and 90A, and HRP-600-3.3 at 396W and 120A. The main step-up across these models is output wattage and current while staying at 3.3V.
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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 | $93.79 | View |
| Mean Well HRP-300-48 Power Supply 336W 48V | 336W | 48V | 7A | Indoor | $93.83 | View |
| Mean Well HRP-300-36 Power Supply 324W 36V | 324W | 36V | 9A | Indoor | $72.07 | View |
