Technical Manual

NetSure™ ITM with eSure™ Technology
Site Planning Data and System Drawings — 48V DC UPS
Spec. No: 582145500 Section 6037
Model: NetSure™ ITM Issue AC, April 8, 2013
4
2 ONE LINE DIAGRAM
Load
Shunts
Load
Shunts
Battery
Shunts
Battery
Fuse
Battery
LVD
PCU PCU PCU PCU PCU PCU
Controller and
Communication
Controller and
Communication
Load Breakers
or
Optional Fuses
Load Breakers
or
Optional Fuses
Battery
Shunts
Battery
Fuse
Battery
LVD
AC Input B
(Optional)
AC Input A
AC Input B
(Optional)
AC Input A
PCU
Breakers
(Note 4)
Current
Transformer
PCU
Breakers
(Note 4)
Current
Transformer
AC
Circuit
Breakers
(Note 3)
AC
Circuit
Breakers
(Note 3)
Internal
DC-link
PRIMARY
DC UPS
MODULE (1)
EXPANSION
DC UPS
MODULES (2-4)
Internal
COM-link
NOTES
1. DUAL AC INPUT VERSION OPTIONAL.
2. RECOMMENDED INPUT WIRE SIZE 2/0 AWG, 90 C (194 F), SEE NEC TABLE 310.16.
3. MAX INPUT CURRENT:
480V: 111A @ 384V; 89A @ 480V
400V: 133A @ 320V; 107A @ 400V
380V: 140A @ 304V; 112A @ 380V
3. SYSTEM AC INPUT BREAKER(S) RATED 150A, 65kAIC.
4. PCU AC INPUT BREAKERS RATED 32A, 5000AIC. TWO (2) PCUs PER BREAKER.