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LOF550-20B48-C

Morning Star Industrial LOF550-20B48-C enclosed conformal coated AC DC converter. Output 48VDC at 11.46A, 550W. Efficiency 94%.

Stock on Request

LOF550-20B48-C Description

Short technical summary and product information.

The Morning Star Industrial LOF550-20B48-C is an enclosed AC DC converter with conformal coating. It delivers a single 48VDC output at 11.46A with a maximum power of 550W. The input range is 90-264VAC or 127-370VDC, offering universal input capability. It achieves 94% efficiency and includes power factor correction (PFC).

The converter provides 4000VAC isolation between input and output. It is chassis mountable and measures 129.8mm in length and 86.1mm in width. The operating temperature range is -40°C to 70°C with derating. Features include adjustable output, remote sense, standby output, and baseplate for thermal management.

LOF550-20B48-C Quick Information

Product Type: AC DC Converter

Series: LOF550

Canonical Name: AC DC Converter 48V 550W Conformal Coated

Subcategory: Enclosed Conformal Coated

LOF550-20B48-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LOF550-20B48-C Features

Single 48VDC output at 11.46A 550W.
Universal AC/DC input 90-264VAC or 127-370VDC.
High efficiency 94% with active PFC.
4000VAC input-to-output isolation.
Conformal coated enclosure for protection.

LOF550-20B48-C Applications

Suitable for industrial power distribution systems.
Use in telecommunications equipment requiring 48VDC.
Ideal for LED lighting and signage installations.
Well-suited for process control and automation.
Can be used in battery charging applications.

LOF550-20B48-C FAQs

7 frequently asked questions generated from this part’s specifications.

What is the output voltage and current of the LOF550-20B48-C?

The output is 48VDC at 11.46A.

What is the operating temperature range?

-40°C to 70°C with derating.

What input voltages does the converter accept?

90-264VAC or 127-370VDC.

Does the LOF550-20B48-C have power factor correction?

Yes, PFC is included.

What is the isolation voltage?

4000VAC.

What is the efficiency of this converter?

94% typical.

What mounting style is required?

Chassis mount.

Category	AC DC Converters
Manufacturer Name	Morning Star Industrial
Applications	Household Appliances, ITE (Commercial), Laboratory
Approval Agency	CE, cURus, UL
Current	11.46 A
Efficiency	94%
Features	Adjustable Output, Baseplate, DC Input Capable, PFC, Remote Sense, Standby Output, Universal Input
Height	42.9mm (1.69")
Length	129.8mm (5.11")
Mounting Type	Chassis Mount
Number of Outputs	1
Operating Temperature	-40°C ~ 70°C (With Derating)
Output Current	11.46A
Output Voltage	48VDC
Power	550W
Power (Watts)	312W (550W Forced Air)
Standard Number	60335-1; 60601-1; 62368-1
Type	Enclosed, Conformal Coated
Voltage	4 kV
Width	86.1mm (3.39")