OFI1200A28 The Powerbox OFI1200A28 is a 1204W AC/DC baseplate power supply with a 28VDC output. It features conductive cooling and a wide input voltage range.
Mfr Part #:

OFI1200A28

Mfr Name: Powerbox
Powerbox
The Powerbox OFI1200A28 is a 1204W AC/DC baseplate power supply with a 28VDC output. It features conductive cooling and a wide input voltage range.
Stock on Request

OFI1200A28 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Height
Input Connector
Input Frequency
Input Voltage
Length
Mounting Type
Number of Outputs
Operating Temperature
Output Connector
Output Voltage
Power (Watts)
Standard Number
Storage Temperature
Temperature Coefficient
Turn On Time
Type
Voltage
Weight
Width

OFI1200A28 Description

Short technical summary and product information.

The Powerbox OFI1200A28 is a 1200W single output AC/DC baseplate power supply designed for demanding applications. Its baseplate cooling design allows for use in non-ventilated or sealed enclosures, making it suitable for harsh environmental conditions.

 

Key electrical specifications include an input voltage range of 85-305VAC, a nominal input voltage of 100-277VAC, and an input frequency of 47-63Hz. The power supply delivers a 28VDC output at 43A, with a maximum power of 1204W. It offers high efficiency up to 90.5% and features like adjustable output voltage, active current sharing, and paralleling capability for up to 9 units.

 

Environmental specifications include an operating temperature range of -40°C to +95°C and an altitude operation of up to 5000m. The unit meets MIL-STD-810H standards for vibration and shock resistance. Mechanical dimensions are 142x39x260mm (WxHxD).

 

This power supply is ideal for industrial applications requiring ruggedized construction and reliable performance in challenging environments. Features like Power Good, Remote Sense, and Remote On/Off provide enhanced control and monitoring capabilities.

OFI1200A28 Quick Information

Product Type: AC DC Converter
Series: OFI1200A Series
Canonical Name: Powerbox OFI1200A28 AC/DC Baseplate Power Supply
Subcategory: AC DC Converters

OFI1200A28 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OFI1200A28 Features

  • Baseplate cooling for non-ventilated applications.
  • Wide input voltage range: 85-305VAC.
  • High efficiency up to 90.5%.
  • Ruggedized construction for harsh environments.
  • Paralleling capability for up to 9 units.

OFI1200A28 Applications

  • Suitable for industrial applications.
  • Ideal for sealed enclosure designs.
  • Designed for harsh environmental use.
  • Supports redundancy and paralleling.

OFI1200A28 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the OFI1200A28?

The input voltage range is 85-305 VAC.

What output voltage and current does the OFI1200A28 provide?

It provides 28 VDC at 43 A, totaling 1204 W.

What is the operating temperature range?

The operating temperature range is -40°C to +95°C.

What is the mounting type of this converter?

It is chassis mount and open frame.

Can multiple OFI1200A28 units be paralleled?

Yes, up to 9 units can be paralleled.

What is the efficiency of the OFI1200A28?

Efficiency is typically 88% at 110 VAC and 90.5% at 230 VAC.

Home
Account

Categories