GE Industrial Solutions H5692448 Power Systems Infinity M1 (NE-M) - Manual (Page 26)

NE-M Installation Guide H5692448
CC848815325 r06 May 2013 26
Table 2 Conduit Size - Input Feed
Rectifiers
per
Conduit
Rectifiers
per feed
Min.
External
Breaker
Wire
Gage
Minimum Conductor Rating 13
Conductors per
Conduit 14, 15
Conduit
Size
AC Feeds – All rectifiers except NE075AC48xxxx
7 1 20A 10 40A*0.87*0.5 = 17.5A Rating 15 (50% derated) 1”
10 1 20A 10 40A*0.87*0.4 = 17.5A Rating 21 (40% derated) 1-1/2”
6 2 40A 8 55A*0.87*0.8 = 38.3A Rating 7 (80% derated) 1”
8 2 40A 6 75A*0.87*0.7 = 45.6A Rating 9 (70% derated) 1-1/2”
AC Feeds –NE075AC48xxxx Only
6 1 30A 6 75A*0.87*0.5 = 32.6A Rating 13 (50% derated) 1”
10 1 30A 4 95A*0.87*0.4 = A Rating 21 (40% derated) 1-1/2”
6 2 60A A*0.87*0.8 = 3A Rating 7 (80% derated) 1”
8 2 60A *0.87*0.7 = A Rating 9 (70% derated) 1-1/2”
PV Feeds
7 1 15A/300Vdc 10 40A*0.87*0.5 = 17.5A Rating 15 (50% derated) 1”
10 1 15A/300Vdc 10 40A*0.87*0.4 = 17.5A Rating 21 (40% derated) 1-1/2”
Install Battery Trays
Optional battery trays are suitable for use with general trade batteries such as Northstar Battery NSB110FT and
NSB170FT.
Step Action
1
Position the battery tray in the frame with frame
mounting brackets on both front and back of frame as
shown.
Secure with provided screws.
Torque to 35 in-lb – 5/16” socket.
Figure 33 Battery Trays
13 Based on NEC 90°C Conductor, Number of Wires in Conduit, and 45°C Ambient
14 Including 1 ground per conduit
15 AC and PV feeds must be in separate conduits.