Control Wiring - Generac Power Systems 10 kW Owner's Manual

Control Wiring

0
1
1
N1
DC
1 1
GROUND UTILITY
SENSE
194
2
2
N2
2 2
+ 12 VDC
T1
23
3
3
VAC LOAD
TRANSFER
3
3
SUPPLY
Electrical Wiring Connection Points
Table 6-1.
ID Description
A Control wire terminal block
B Sense wire terminal block
C1 Wire tie for sense wires
C2 Wire tie for control wires
Customer Wiring Connections
Table 6-2.
Terminal
No. Decal
N1 & N2 - 240 VAC - Sensing
YELLOW
for utility dropout and pickup
T1 - Fused 120 VAC for bat-
BLUE *
tery charger
0 - DC (-) Common ground
BLACK **
wire
194 - DC (+) 12 VDC for trans-
RED
fer controls
23 - Transfer control signal
WHITE
wire
Installation Guidelines for 60 Hz Air-Cooled Generators
E1
E2
J
Figure 6-1. Electrical Wiring Connections
ID Description
D Neutral lug
E1 Power lug E1
E2 Power lug E2
F Ground stud
Wire Numbers
A
0
1
DC
1
GROUND
2 194
2 + 12 VDC
23
3
TRANSFER
3
H
D
F
Control Wire Recommended
Table 6-3.
Length and Size (Copper Conductors
Only)
Maximum Wire
Length
1–115 ft (0.3–35 m)
115–185 ft (35–56 m)
185–295 ft (56–89 m)
295–460 ft (89–140 m)
* Must be connected to keep battery charged
whether unit is running or not.
** Required if generator is paired with optional
Digital Power
technology.
Electrical Connections
B C1
1
N1
1
UTILITY
SENSE
2
N2
2
T1
3
VAC LOAD
3
SUPPLY
G
005810
ID Description
G Ground lug
H Neutral stud
J Neutral bar
— —
Recommended
Wire Size
No. 18 AWG
No. 16 AWG
No. 14 AWG
No. 12 AWG
Management (DPM)
C2
smart
29