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Mean Well HRPG-450-3.3 Power Supply 297W 3.3V

Name: Mean Well HRPG-450-3.3 Power Supply 297W 3.3V
Brand: Mean Well
SKU: HRPG-450-3.3
Price: 162.39 USD
Availability: InStock

built-in active PFCPF > 0.95high efficiency up to 90%no load power consumption

SKU:

HRPG-450-3.3

$162.39 USD

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The HRPG-450 is a 450W 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
✓ Remote ON/OFF control
✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION UL62368-1, TUV EN62368-1 EAC TP TC 004
✓ 3 years warranty

Brand

Mean Well
Series

HRPG Series
Power Rating

297 Watt
Output Voltage

3.3 Volt
Rated Current

90 Ampere
Input Voltage

85V~264V
No of Output

1
Standards Met

CB,CE,EAC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-40°C~70°C
Warranty

5 Year
Length

8.58 in
Width

4.13 in
Height

1.61 in
Weight

2.62 lb

Frequently Asked Questions

Can I use the HRPG-450-3.3 for high-current 3.3V industrial control electronics?

Yes, this model is a constant voltage 3.3V supply rated for 90A and 297W. That makes it a fit for industrial control or embedded systems that need a heavy 3.3V DC rail rather than a higher-voltage bus.

Is the HRPG-450-3.3 suitable for powering 3.3V FPGA, processor, or logic backplane loads?

It can be appropriate where the load requires a regulated 3.3V output and draws up to 90A. The unit is built as a constant voltage power supply, so it aligns with dense digital electronics that are designed around a 3.3V input rail.

Can this 3.3V power supply be used in automated test or embedded development racks?

It is commonly sized for rack or bench equipment that needs a stable 3.3V source with substantial current headroom, since it provides 297W at 3.3V. The 1U low profile format and 218.0 × 105.0 × 41.0 mm housing also suit tighter equipment spaces.

Is the HRPG-450-3.3 meant for outdoor or harsh-environment use?

The provided specs show an operating range of -40°C to +70°C, which supports demanding temperature conditions. However, no IP rating is listed, so the specs do not confirm suitability for exposed outdoor, washdown, or dust-prone installations without additional protection.

How does the HRPG-450-3.3 compare with the other HRPG-450 models?

Within the HRPG-450 group, the options are HRPG-450-3.3 at 297W, 3.3V, 90A; HRPG-450-5 at 450W, 5V, 90A; HRPG-450-7.5 at 450W, 7.5V, 60A; HRPG-450-12 at 450W, 12V, 37.5A; HRPG-450-15 at 450W, 15V, 30A; HRPG-450-24 at 451.2W, 24V, 18.8A; HRPG-450-36 at 450W, 36V, 12.5A; and HRPG-450-48 at 456W, 48V, 9.5A. The main differences are the output voltage, current, and total rated power for each model.

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Model	Power	Voltage	Current	IP Rating	Price
Mean Well HRPG-450-7.5 Power Supply 450W 7.5V	450W	7.5V	60A	Indoor	$162.39	View
Mean Well HRPG-450-5 Power Supply 450W 5V	450W	5V	90A	Indoor	$162.39	View
Mean Well HRPG-450-48 Power Supply 456W 48V	456W	48V	9.5A	Indoor	$155.32	View
Mean Well HRPG-450-36 Power Supply 450W 36V	450W	36V	12.5A	Indoor	$162.39	View
Mean Well HRPG-450-24 Power Supply 451.2W 24V	451.2W	24V	18.8A	Indoor	$161.70	View
Mean Well HRPG-450-15 Power Supply 450W 15V	450W	15V	30A	Indoor	$162.39	View
Mean Well HRPG-450-12 Power Supply 450W 12V	450W	12V	37.5A	Indoor	$162.39	View

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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

✓ Remote ON/OFF control

✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION UL62368-1, TUV EN62368-1 EAC TP TC 004

✓ 3 years warranty

Mean Well HRPG-450-3.3 Power Supply 297W 3.3V

Key Features

Frequently Asked Questions

Payment & Security

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Mean Well HRPG-450-3.3 Power Supply 297W 3.3V

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