Powerware 9170 User Manual page 55

3–18 kva, 50 and 60 hz
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The following notes are referenced in the non-isolated system wiring
diagrams (Figure 32 through Figure 34).
NOTE 1
stated in NEC Section 240-21 or local codes. Size the protection device
according to local code requirements (see Table 6 on page 38).
NOTE 2
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 3
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 4
service clearances before installing the UPS. Use flexible conduit on the
UPS or the external battery cabinet if either must be moved.
NOTE 5
Cabinet Installation" on page 57 for installation instructions.
NOTE 6
systems and not shared with other electrical circuits.
+
Powerware
9170
UPS User's Guide
®
The customer must provide input overcurrent protection as
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 Electrical Installation
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