517EPS1 EXTERNAL POWER SUPPLY FOR (2) 517R1

The 517EPS1 External Rack Power Supply is
designed to supply power to two 517R1 Card
Cage Racks. It may also be configured to provide
redundant power to a single rack. The unit has
two operatinig channels with a maximum output of
9.0 amps per channel at 13.5 VDC. The 571EPS1
accepts 115/230 VAC, 60/50 Hz inputs.
Alarm Features
A fiber-fail alarm is built into the 517EPS1 power
supply and is functional when a card cage rack is
populated with receiver cards. The alarm
activates when the optical signal input to any
receiver card mounted in the rack is lost. The
alarm activates a buzzer built into the unit,
illuminates a front panel indicator, and relay
contacts with connections on the back panel. The
relay output can be connected to a remote device
such as a lamp or buzzer, relay contacts are
normally open, (NO) dry contacts.
Front Panel Controls and Indicators
The 571EPS1 front panel contains DC power and
Alarm LED indicators as well as a MUTE switch.
The MUTE switch is used to disable the fiber-fail
alarm.

Accessories:
The 517EPS1 is supplied with two wiring
harnesses that connect to the card cage racks.

Standard Features:
Universal 115/230 VAC, 60/50 Hz input
Dual channel, 13.5 VDC output per channel at 9 A
(Power Factor 72)

Supports two 517R1 card cage racks
Provides redundant power to a single rack
Fiber fail alarm
Front panel diagnostic indicators
Two thermostatically controlled fans
One Rack Unit (1U) high