Eaton 9355 Installation And Operation Manual

Electrical Installation
Eaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality 29
Options Cabinet with MBS Wiring
To hardwire an Options Cabinet with an MBS (with or without an input isolation transformer or input and output
transformers):
1. Remove the Options Cabinet conduit landing box from the rear panel and retain (see Figure 19).
2. Punch two holes in the conduit landing box for the input and output conduit using a Greenlee punch or
similar device.
3. Route the wiring from the back of the Options Cabinet, through the wiring tray, to the front of the Options
Cabinet.
4. Hardwire the input, output, and ground terminations for the Options Cabinet. See Table 1 on page 35 for
wiring specifications.
For a detailed view of the Options Cabinet terminal block, see Figure 20.
5. Route the factory-installed wiring and ground bonding wire through the knockouts and hardwire to the
UPS terminal and ground blocks.
For a detailed view of the UPS terminal block, see Figure 23 on page 36.
6. Route the maintenance bypass auxiliary wiring through the knockouts to the UPS and wire to the contacts
below the MBS (see Figure 20).
7. Reinstall the Options Cabinet wiring access cover.
8. Reinstall the Options Cabinet conduit landing box in the reversed position (see Figure 19).
9. Replace the Options Cabinet front door (see page 10).
10. Reinstall the UPS connections insulator.
11. Reinstall the UPS wiring access cover.
12. Replace the UPS front door (see page 10).
Figure 19. Reversing the Options Cabinet Conduit Landing Box

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