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Mean Well MSP-300-48 Power Supply 336W 48V

Q: Can I use the MSP-300-48 for 48V telecom or network-style equipment?

Yes, if the equipment requires a regulated 48V constant voltage source and stays within 336W and 7A. This model is built for 48V DC loads rather than lower-voltage control rails.

Q: Is the MSP-300-48 suitable for 48V industrial control or automation systems?

It can be used where the system is designed for 48V DC input and the total load does not exceed 336W and 7A. The constant voltage output is the critical match for 48V equipment.

Q: Can this model power a 48V embedded platform or communications enclosure?

Yes, provided the platform needs regulated 48V DC and remains within the 336W, 7A rating. It also accepts 85-264VAC input, which supports deployment across a wide AC input range.

Q: Is the MSP-300-48 rated for outdoor temperature exposure?

The listed operating temperature range is -40°C to +70°C, which defines its temperature capability. No IP rating is shown in the provided specs, so weather or washdown protection is not established by this data.

Q: How does the MSP-300-48 differ from the other MSP-300 power supplies?

Across the MSP-300 range, the models are MSP-300-3.3 at 198W, 3.3V, 60A; MSP-300-5 at 300W, 5V, 60A; MSP-300-7.5 at 300W, 7.5V, 40A; MSP-300-12 at 324W, 12V, 27A; MSP-300-15 at 330W, 15V, 22A; MSP-300-24 at 336W, 24V, 14A; MSP-300-36 at 324W, 36V, 9A; and MSP-300-48 at 336W, 48V, 7A. This version provides the highest output voltage in the MSP-300 subgroup and the lowest corresponding output current.

built-in active PFC, medical safety approved, high efficiency, no load power consumption < 0.5~0.8W

SKU:

MSP-300-48

Model

100W 48V

SKU: MSP-100-48

1000W 48V

SKU: MSP-1000-48

200W 48V

SKU: MSP-200-48

300W 48V

SKU: MSP-300-48

450W 48V

SKU: MSP-450-48

600W 48V

SKU: MSP-600-48

Product variants

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Description

The MSP-300 is a 300W Mean Well power converter (input range: 85~264VAC).

Key Features

✓ Input voltage range: 85~264VAC
✓ DC output voltage adjustable ±10%
✓ 4KVAC 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: ISOLATION LEVEL
✓ 3 years warranty

Specifications

Brand

Mean Well
Series

MSP Series
Power Rating

336 Watt
Output Voltage

48 Volt
Rated Current

7 Ampere
Input Voltage

85V~264V
Standards Met

CB,CE,EAC,UL
Operation Mode

Constant Voltage
Operating Temperature

-40°C~70°C
Warranty

5 Year
Length

19.9 cm
Width

10.5 cm
Height

4.1 cm
Weight

0.95 kg

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Frequently Asked Questions

Can I use the MSP-300-48 for 48V telecom or network-style equipment?

Yes, if the equipment requires a regulated 48V constant voltage source and stays within 336W and 7A. This model is built for 48V DC loads rather than lower-voltage control rails.

Is the MSP-300-48 suitable for 48V industrial control or automation systems?

It can be used where the system is designed for 48V DC input and the total load does not exceed 336W and 7A. The constant voltage output is the critical match for 48V equipment.

Can this model power a 48V embedded platform or communications enclosure?

Yes, provided the platform needs regulated 48V DC and remains within the 336W, 7A rating. It also accepts 85-264VAC input, which supports deployment across a wide AC input range.

Is the MSP-300-48 rated for outdoor temperature exposure?

The listed operating temperature range is -40°C to +70°C, which defines its temperature capability. No IP rating is shown in the provided specs, so weather or washdown protection is not established by this data.

How does the MSP-300-48 differ from the other MSP-300 power supplies?

Across the MSP-300 range, the models are MSP-300-3.3 at 198W, 3.3V, 60A; MSP-300-5 at 300W, 5V, 60A; MSP-300-7.5 at 300W, 7.5V, 40A; MSP-300-12 at 324W, 12V, 27A; MSP-300-15 at 330W, 15V, 22A; MSP-300-24 at 336W, 24V, 14A; MSP-300-36 at 324W, 36V, 9A; and MSP-300-48 at 336W, 48V, 7A. This version provides the highest output voltage in the MSP-300 subgroup and the lowest corresponding output current.

Model	Power	Voltage	Current
Mean Well MSP-300-7.5 Power Supply 300W 7.5V	300W	7.5V	40A	View
Mean Well MSP-300-5 Power Supply 300W 5V	300W	5V	60A	View
Mean Well MSP-300-36 Power Supply 324W 36V	324W	36V	9A	View
Mean Well MSP-300-3.3 Power Supply 198W 3.3V	198W	3.3V	60A	View
Mean Well MSP-300-24 Power Supply 336W 24V	336W	24V	14A	View
Mean Well MSP-300-15 Power Supply 330W 15V	330W	15V	22A	View
Mean Well MSP-300-12 Power Supply 324W 12V	324W	12V	27A	View

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Mean Well MSP-300-48 Power Supply 336W 48V

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Mean Well MSP-300-48 Power Supply 336W 48V

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