Powerware 9170 User Manual page 41

The following notes are referenced in the non-isolated system wiring
diagrams (Figure 22 through Figure 24).
NOTE 1
stated in NEC Section 240-21 or local codes. Size the protection device
according to local code requirements (see Table 1 on page 21).
NOTE 2
UPS. To properly install, complete the voltage and phase check procedure
in "Startup for Hardwired Units" on page 68. The wires coming from the
side of the switch must be connected as described in Step 11 on page 30.
NOTE 3
must be the same size (ampacity), have the same rating (75°C) copper wire,
and be sized according to the input circuit breaker. The UPS input and
output conductors must be run through separate conduits.
NOTE 4
NEC Section 240-21 or local requirements. See Table 16 and Table 17 on
pages 97 and 99 for maximum output overcurrent protection device
ratings.
NOTE 5
service clearances before installing the UPS. Use flexible conduit on the
UPS or the external battery cabinet if either must be moved.
NOTE 6
Cabinet Installation" on page 57 for installation instructions.
NOTE 7
systems and not shared with other electrical circuits.
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Powerware 9170 UPS User's Guide
®
The customer must provide input overcurrent protection as
The UPS bypass switch must be installed within sight of the
All AC circuit conductors, including the neutral conductor,
The customer must provide output overcurrent protection. See
See "Equipment Clearances" on page 7 for installation and
External UPS battery cabinets are optional. See "Battery
UPS output circuits shall be installed in dedicated conduit
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UPS with Bypass Electrical Installation
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