Copyright and Safety Information
vi
MPA Installation Guide
Document No. CO 402227
Safety Guidelines for Rack-mount Products
Read and follow all warnings, cautions, and instructions marked on the product and included in this document.
The following safety precautions are provided to avoid injury and prevent damage to this product or any
products connected to it during installation and normal operation. Only qualified personnel should perform
installation or service.
This unit is designed to be NEBS Level 3 Conformant per Telcordia/Bellcore GR-1089-CORE and GR-63-
CORE, and is suitable for connection to intra-building or non-exposed cabling only per Telcordia/Bellcore
NEBS GR-1089-CORE.
Always wear an ESD wrist strap and follow appropriate ESD procedures when installing or servicing the unit
and its components.
For 110v/220v AC power supply module:
Turn off the unit’s power switch when making power input connections. Refer to Chapter 4 for the proper
shutdown method before connecting or disconnecting the DC power cord or swapping the DC power supply.
Use Proper Power Cord:
To avoid fire hazard, only use the power cord specified for this instrument. For
use
in North America
, use a power cord (maximum six-foot length) with a type SJT, 18 AWG, two
conductor with ground, IEC 320-C14 connector on one end and a NEMA 5-15 connector on the other end.
For use
outside of North America
, use an HO5VV-F power cord with a 1-mm
2
, two-conductor plus
ground, IEC 320 C-14 connector on one end, and a wall-socket plug on the other end that is certified for use
in the country of installation.
The entire cord set must be certified for use in the country of installation.
The AC Power Supply also supports a Self-Locking connector to prevent the power cord from
accidentally being unplugged.
Avoid Electric Overload:
This unit is designed to be powered from
85-265VAC, 50–60 Hz, 600 Watts
.
To avoid electric shock, fire hazard, or damage to the instrument, do not apply a higher voltage.
Ground the Instrument:
The unit is grounded through the grounding conductor of the power cord. To
avoid electric shock, the grounding conductor must be connected to earth ground. Before making
connections to the input or output terminals of the instrument, ensure that the product is properly grounded.
For the -48v DC supply module:
Turn off the unit’s power switch when making power input connections.
This product is intended to operate from a -48 VDC
, 420 Watts,
source derived from batteries, SELV, or an
NEC Class II device.
Verify that the input power requirements (-42 VDC to -56 VDC) are met before installing the unit.
Ground the Instrument:
To avoid electric shock using a DC power supply, ensure that the chassis is
properly grounded to earth ground using the ground connector on the rear of the chassis, before making
input power connections to the device.
Installation:
The unit is configured and shipped to mount into a 19-inch rack. A minimum of four mounting
screws are required to attach the unit to a rack’s mounting rails. Mounting screws (and/or clips) are the
responsibility of the customer.
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