Eaton 9355 Installation And Operation Manual

Electrical Installation
Eaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality 31
Options Cabinet with Dual-Feed Wiring
To hardwire the Options Cabinets in a dual-feed system:
1. Remove the Options Cabinet conduit landing box from both Options Cabinet rear panels and retain (see
Figure 19 on page 29).
2. Punch two holes in the first conduit landing box for the input and output conduit using a Greenlee punch or
similar device.
Punch one hole in the second conduit landing box for the second input conduit.
3. Route the wiring from the back of the first Options Cabinet, through the wiring tray, to the front of the
Options Cabinet.
Route the wiring from the back of the second Options Cabinet, through the wiring tray, to the front of the
Options Cabinet.
4. On the first Options Cabinet, hardwire the input, output, and ground terminations. See Table 1 on page 35
for wiring specifications.
On the second Options Cabinet, hardwire the second input and ground terminations.
For a detailed view of both Options Cabinet terminal blocks, see Figure 21.
5. Remove the jumpers between the UPS input terminal block and the input circuit breaker (see Figure 23 on
page 36).
6. On the first Options Cabinet, route the factory-installed wiring through the knockouts and hardwire to the
UPS terminal block.
On the second Options Cabinet, route the factory-installed wiring through the knockouts and hardwire to
the UPS input circuit breaker.
For a detailed view of the UPS terminal block, see Figure 23 on page 36.
7. On the first Options Cabinet, route the maintenance bypass auxiliary wiring through the knockouts to the
UPS and wire to the contacts below the MBS (see Figure 21).
8. Reinstall both Options Cabinet wiring access covers.
9. Reinstall both Options Cabinet conduit landing boxes in the reversed position (see Figure 19 on page 29).
10. Replace both Options Cabinet front doors (see page 10).
11. Reinstall the UPS connections insulator.
12. Reinstall the UPS wiring access cover.
13. Replace the UPS front door (see page 10).

Eaton 9355 Specifications

General

Efficiency	91 %
Noise level	58 dB
Output power	27000 W
Input frequency	50/60 Hz
Audible alarm(s)	Yes
Input power factor	0.99
Output power factor	0.9
Output power capacity	30 kVA
Input operation voltage (min)	220 V
Input current Total Harmonic Distortion (THD)	5 %
RS-232 ports	1
AC outlet types	-
AC outlets quantity	- AC outlet(s)
Safety	IEC 62040-1-1, IEC 60950, EN 62040-1-1, UL 1778, NOM-0190SCP8-1993
Form factor	Tower
Display type	LCD
Certification	EN 50091-2 Class A\\r UL, cUL, NOM-NYCE
Product color	Black
Battery technology	Sealed Lead Acid (VRLA)
Typical backup time at half load	- min
Operating altitude	0 - 3000 m
Storage temperature (T-T)	0 - 25 °C
Operating temperature (T-T)	10 - 40 °C

Weight and Dimensions

Depth	866.14 mm
Width	508 mm
Height	1676.4 mm