you should read and understand these general notes before beginning installation:
l
The material and labor for external wiring requirements is to be supplied by
others.
l
Power cables and control wiring must be installed in separate conduit.
l
The ground conductor is to be sized per NEC Article 250 and local electrical
code requirements.
l
The maximum current listed is at the minimum DC operating voltage.
l
Nominal voltages listed in this chapter are for a lead-acid battery plant rated
per NEC at 2.00 VDC per cell.
l
The UPS to battery cable should be sized for a total maximum voltage drop
of 1% nominal DC link voltage at maximum current.
l
The external wiring specifications are outlined in Table G on page 51.
Tables H and I on page 51 detail the power cable terminations.
l
The remote battery disconnect weighs approximately 11.4 kg (25 Ibs) and
has an amperes interrupting capacity of 10,060 at 500 VDC.
l
Tightening Torque:
Internal Drive Hex Size:
26.7
-
31.1 N-M (255-275 lb-in.)
S/l 6’
_
l
The knockout pattern for conduit is shown in Figure 26. If a larger size
conduit is required, the contractor may enlarge knockouts at your site
during installation.
Flgure
28.
Kmdrouf Pattern for
Remote Battery
Dlswnnect
To Next Page
Loading...
