Allied Telesis IE048-480, Installation Manual

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Chapter 1: Overview
18
Features
Here are the main features of the IE048-480 Power Supply:

Maximum 480W DC output power

AC input power of 100V to 240V

AC input power range of 90V to 264V

Adjustable DC output range of 45.0V to 55.2V

Default DC output 48V

Remote Control (RC) circuit for remotely turning the DC output
connectors on or off

Alarm circuit (DC_OK) for output power alerts

LEDs for the Remote Control and DC_OK circuits

DIN bracket installation

Industrial case for hash environments (IP20)

Operating temperature range of -25°C to 70°C

Electromagnetic immunity (EMI) suitable for industrial applications

High efficiency: 94% @230Vac

150% peak current capability

Active PFC: PF type 0.93 @230Vac

Protection circuits: peak-current, over-current, over-voltage, over-
temperature
Caution
The DC output power of the IE048-480 Power Supply is affected by
the AC input voltage and ambient temperature. Refer to “Derating
Graph - Operating Properties and Ambient Temperature” on
page 70 for the derating curve.
Note
The power supply does not support parallel, backup, or redundancy
operation.