Eaton 9155 UPS (8–15 kVA) User’s Guide 164201553—Rev H0
31
UPS Configuration
Paragraph Section
UPS only
UPS with an input isolation transformer
Input Isolation Transformer Installation
UPS with a UPS-Mounted Bypass Switch
UPS-Mounted Bypass Switch Installation
UPS with a Bypass Power Module (BPM)
Refer to the
Eaton Bypass Power Module (BPM) User’s Guide
.
Parallel UPS configuration
Refer to the
Eaton 9155 Parallel UPS (8-15 kVA) User's Guide
.
44..33..22
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The Eaton 9155 has the following power connections:
•
2-phase (L1 and L2), neutral, and ground connection for rectifier/bypass input
•
2-phase (L1 and L2), neutral, and ground connection for load output
The nominal input/output voltages are:
•
100/200, 110/220, or 120/240 Vac with 180° phase displacement
•
120/208 or 127/220 Vac with 120° phase displacement
Output overcurrent protection and disconnect switch must be provided by others.
WARNING
Only qualified service personnel (such as a licensed electrician) should perform the UPS installation and initial
startup. Risk of electrical shock.
To hardwire the UPS:
1.
Verify that the electrical connections to the installation site have been properly installed.
2.
A wall-mounted, user-supplied, readily-accessible disconnection device must be incorporated in the input
wiring.
Compare the circuit breaker ratings and wire sizes to the specifications in
.
NOTE
To accommodate the feature of easy system expandability, it is recommended that
initial installation of the Eaton 9155 UPS contain wiring to support the maximum
capacity of the UPS cabinet.
3.
Switch off utility power to the distribution point where the UPS will be connected. Be absolutely sure there
is no power.
4.
Determine your equipment's grounding requirements according to your local electrical code.
5.
Verify that the UPS battery circuit breaker is in the OFF position (see
).
Summary of Contents for 9155 UPS
Page 1: ...p n 164201553 Revision H0 8 15 kVA User s Guide Eaton 9155 UPS ...
Page 8: ...viii Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 List of Tables ...
Page 14: ...6 Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 Introduction ...
Page 18: ...10 Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 Safety Warnings ...
Page 60: ...52 Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 UPS System Installation ...
Page 66: ...58 Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 UPS Wiring Diagrams and Schematics ...
Page 86: ...78 Eaton 9155 UPS 8 15 kVA User s Guide 164201553 Rev H0 UPS Operating Instructions ...
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