GE Infinity M Series - Figure 38 Input Panel Sections; Table 2 Conduit Size - Input Feed

NE-M Installation Guide H5692448
850050111 Issue 03 August 2017 32
Step Action
4
Pull and terminate input feed wires to the terminal blocks
in the Input Panel.
• ac input feeds to the AC section of the Input
Panel
• PV input feeds to the PV section of the Input
Panel
Positive PV to L1
Negative PV to L2.
Torque to 10 in-lb.
Figure 33 shows rectifier and shelf numbering.
Figure 38 Input Panel Sections
Table 2 Conduit Size - Input Feed
#
14
of AC
Feeds
Rectifiers
per
Conduit
Rectifiers
per feed
Min. External
Breaker
Wire
Gage
Minimum Conductor
Rating
15
Conductors per
Conduit
16, 17
Conduit
Size
(minimum)
AC Feeds NE075AC48xxxx at 200-240V~ or 200-277V~, 22A
(16)
4
1
30A (4)
8
33.5A (55A*0.87*0.7)
9 (70% derated)
1”
(28)
7
1
30A (7)
6
32.6A (75A*0.87*0.5)
15 (50% derated)
1-1/2”
(24)
6
2
60A (3)
6
52.2A (75A*0.87*0.8)
7 (80% derated)
1”
AC Feeds NE0100AC24xxxx and NE050AC48xxxx at 200-240V~ or 200-277V~, 15A
NE055AC48xxxx at 200-240V~ or 200-277V~, 16A
(28)
7
1
20A (7)
10
17.4A (40A *0.87*0.5)
15 (50% derated)
1”
(28)
15
1
20A (15)
10
15.7A (40A *0.87*0.45)
31 (45% derated)
1-1/2”
(28)
10
1
20A (10)
8
23.9A (55A *0.87*0.5)
21 (50% derated)
1-1/2”
(24)
6
2
40A (3)
8
38.3 (55A*0.87*0.8
7 (80% derated)
1”
(28)
8
2
40A (4)
6
45.7A (75A*0.87*0.7)
9 (70% derated)
1-1/2”
PV Feeds
(28)
7
1
15A/300Vdc (7)
12
17.4A (40A*0.87*0.5)
15 (50% derated)
1”
(28)
10
1
15A/300Vdc (10)
12
17.4A (40A*0.87*0.4)
21 (50% derated)
1-1/2”
14
28 power units maximum in 7 power shelves maximum.
15
Based on NEC: 90°C Conductor, 45°C Ambient, and Number of Wires in Conduit.
16
Includes 1 ground per conduit - not considered in derating.
17
AC and PV feeds must be in separate conduits.
PV/AC Partition
Eco only
PV Section
NE-M Eco only
ac Section
NE-M Eco only