ABB Symphony Harmony Series, Инструкция по эксплуатации

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Applications
1 - 2 WBPEEUI210509A0
Applications
The MPSIII system is compatible with Harmony Rack systems
and INFI 90
®
OPEN systems.
It is a direct replacement for MPSII systems, used in Harmony
Rack systems, in their entireties. Components of the previous
power systems are not compatible with this power system. The
MPSIII system fits in the same cabinet space as the MPSII sys-
tem, but may require additional mounting provisions.
NOTE: The MPSIII system incorporates an optional rear cabinet door fan for
supplemental cooling. Most MPSII systems do not have this fan.
Features
Features of the MPSIII system include:
•
Power Factor Correction.
AC inputs have active power
factor correction to greater than 0.95.
•
Online Replaceable Components. Power supply trays
may be replaced while system is operating.
•
Monitoring Functions.
Monitors supplies, fans, and cabi-
net temperature.
•
Directly Accepts 120 VAC, 240 VAC, or 125 VDC Inputs.
No switches or jumpers to set.
Instruction Content
This instruction contains information on the MPSIII system. It
is organized into seven sections and a set of procedures. After
becoming completely familiar with it and the equipment it
describes, it may be used as a reference.
Introduction Contains general information, nomenclature, and product
specifications.
Description and
Operation
Provides detailed descriptions of the components of the MPSIII
system.
Installation Provides an introduction into the procedures involved in plac-
ing the MPSIII system into operation. Provides installation