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Idiomas disponibles
System Connectors
Low Voltage connections to signal fault contacts, transfer switch communication and auxiliary 12VDC power are made via a
field connection terminal block in control board area. Compare this iMustration with your generator to familiarize yourself
with the location of these connections.
UTILITY A
UTILITY B
A - Two Pin Terminal Block — Used to Connect utility
0.+LED and GND Connection — Not required for optional
240 VAC from fuse block in ATS to the control board.
wireless monitor. Available for optional hardwired
Connect only one wire perterminal.
remote system status panel accessory, #6154.
B - Fault Contacts — Use NO COM and NC to hook up a
E- Eight Pin Terminal Black —- Used to connect signal
siren, light, etc. to alert yourin case ofa fault. Contacts
wires to the control board. Connect only one wire per
reverse state (NO goes to NC amd vice-versa) upon.
terminal.
fault condition.
F - Power Connection (Line 1 and Line 2) — Power
C - Transfer Switch Communication (TxRx and TxAxy
connection to transfer switch.
GND) — Connect to transfer switch contro! board for
G - Neutral and Ground Connection — Connect to transfer
communication interface using 18AWG twisted pair
switch neutral and ground
wire.
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For power output connection (Line 1, Line 2, Neutral, and Ground), refer to the following table:
15 kW
17 kW
20 kW
OO
SOD
ee
6AWG Copper
4AWG Copper
4AWG Copper
4AWG Aluminum
| 3AWG Aluminum
2AWG Aluminum
« Reference NEC 2011 table 310.15 (B) (16)
* Use National Electric Code for correction factors and wire size calculations.
«
For utility circuit connection (Utility A and Utility B) use #14 AWG minimum 300 volt wire.
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For transfer switch communication use #18 AWG twisted pair conductors, no greater than 200 ft in length, 300 volt wire.
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When connecting to the terminal block, fasten only one wire to each connector screw.
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Torque terminal block screws to 4.4 in-Ib (0.49 Newton meter).
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Torque circuit breaker connections to 45 in-lb (65 Newton meter).
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