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2 options and accessories, 1 field installed upm, 2 inherent redundancy – Powerware 9395 UPS and Plus 1 UPS 650825 kVA User Manual

Page 14: 3 sync control, 4 monitoring and communication, Redundancy for the system (see paragraph 1.2.1)

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INTRODUCTION

EATON Powerware

®

9395 UPS (650–825 kVA) Installation and Operation Manual

S 164201725 Rev 2 www.powerware.com

1−4

1.2

Options and Accessories

Contact an Eaton sales representative for information about the following options.

1.2.1

Field Installed UPM

A Field Installed UPM (FI−UPM) provides N+1 redundancy for the UPS system. The
FI−UPM may be installed at any time in the future when power needs change. The
module cabinet is installed on the left side of the ISBM section and is wired directly to
the UPS. No input or output wiring changes are needed for redundancy. Operation
remains the same as the original UPS.

1.2.2

Inherent Redundancy

To deliver greater reliability, the Powerware 9395 UPS can be configured by an
authorized Eaton Customer Service Engineer

for inherent redundancy. When

configured, the UPS automatically becomes redundant if the load is at or below the
capacity of the UPMs minus the capacity of one UPM. Under normal conditions the
UPMs in the UPS share the load equally. If one or more UPMs becomes unavailable
and the load is at or below the capacity of remaining UPMs, the remaining UPMs
supply the load instead of transferring to bypass.

If the capacity of the UPMs falls below the redundancy level or the load increases
above redundancy level, but is still able to maintain the load, a loss of redundancy
alarm is sounded. If the load exceeds the capacity of remaining UPMs, the UPS
transfers to bypass.

1.2.3

Sync Control

An optional Powerware 9395 Sync Control maintains the critical load outputs of two
separate single module Powerware 9395 UPS systems in synchronization. This option
facilitates the uninterrupted transfer of the load from one load bus to another by
means of transfer switches. The Sync Control is housed in a wall-mounted panel that
can be located between the UPS units for easy wiring.

1.2.4

Monitoring and Communication

S

Remote Monitor Panel II (RMP II) – An optional RMP II contains backlit status
indicators and a local horn, allowing monitoring of the operational status and alarm
condition of the UPS from virtually any location within the facility.

S

Relay Interface Module II (RIM II) – An optional RIM II uses relay contact closures to
indicate the UPS operating status and alarm condition.

S

Supervisory Contact Module II (SCM II) – An optional SCM II establishes an interface
between the UPS system equipment and the customer’s monitor.

S

X−Slot Cards – Optional X−Slot cards support several protocols, such as SNMP,
HTTP, IBM

®

AS/400

®

, and Modbus

®

.

S

eNotify Remote Monitoring and Diagnostics Service – An optional service that provides
24/7 remote monitoring of 43 alarms, temperature/humidity and battery charge
information, daily heartbeat check, and monthly report. The service also provides
customer notification of significant alarms, remote diagnostics, and dispatch of
technicians. A ConnectUPS−X Web/SNMP Card is required in an X−Slot
communication bay. An optional Powerware Environmental Monitoring Probe
(EMP) is required for temperature/humidity monitoring.

See Chapter 8, Communication," for additional information on monitoring and
communication features.