Eaton Powerware 9395 275 kVA MBM, Инструкция по установке и эксплуатации, Страница: 24 / 86

MBM INSTALLATION PLAN AND UNPACKING
Eaton 9395 Maintenance Bypass Module Installation and Operation Manual
S
164201719 Rev 3
www.eaton.com/powerquality 3-6
For external wiring requirements, including the minimum AWG size of external wiring,
see Table 3‐4 and Table 3‐5 for the 9395 275 kVA MBM or Table 3‐6 and Table 3‐7 for
the 9395 550 kVA MBM.
Table 3‐4. Input/Output Ratings and External Wiring Requirements for the
Eaton 9395 275 kVA MBM with Four Wire Bypass Input
Basic Unit Rating
Units UPS Rating 50/60 Hz
kVA 225 275
Input and Output Voltage Volts 480/480 480/480
AC Input to Maintenance Bypass with or without
Optional BIB
(dual-feed UPS)
(3) Phases, (1) Ground
A
Amps 271 331
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Input to Maintenance Bypass with Optional BIB
(single-feed UPS)
(3) Phases, (1) Ground
A
Amps 300 370
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Input to Maintenance Bypass with Optional
BIB and RIB
(dual-feed UPS)
(3) Phases, (1) Ground
A
Amps 300 370
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Output from Optional RIB to UPS
(3) Phases, (1) Ground
B
Amps 300 370
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Output from Optional BIB to UPS
(3) Phases, (1) Ground
C
Amps 271 331
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Input from UPS to MIS
(3) Phases, (1) Ground
D
Amps 271 331
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
AC Output to Critical Load
(3) Phases, (1) Ground
E
Amps 271 331
Minimum Conductor Size
Number per Phase AWG or kcmil
(each)
2/0
(2)
4/0
(2)
NOTE Callout letters
A
,
B
,
C
,
D
and
E
map to Figure 5‐3 on page 5-5, Figure 5‐4 on page 5-6, Figure 5‐5
on page 5-7, and Figure 5‐6 on page 5-8.