Install Manual
Table Of Contents
- Table of Contents
 - Section 1: Safety
 - Section 2: General Information
 - Section 3: Installation
- Introduction to Installation
 - Inverter Versions Compatibility
 - Mounting
 - Open Enclosure
 - Connecting Utility and Standby Power Sources
 - Connecting the ATS Control Cable
 - Connecting the Current Transformer (CTs)
 - Connecting PWRcell ATS Controller
 - Connecting the Grid Sense Wires
 - Manual Override Button
 - Configuring the Inverter
 - Fault Current Label
 
 - Section 4: Operation
 - Section 5: Drawings and Diagrams
 
Installation
Automatic Transfer Switch Owner’s Manual 11
cables  or  conduits  entering  above  the  level  of
uninsulated  live  parts  shall  use  fittings  listed  for  use  in
wet locations as required by 312.2 in the NEC.
NOTE: If aluminum conductors are used, apply corrosion
inhibitor  to  conductors  if  required  by  the  aluminum
conductor  manufacturer.  After  tightening  terminal  lugs,
carefully wipe away any excess corrosion inhibitor.
Figure 3-2. Wiring Connections 200 A Unit
Figure 3-3. Wiring Connections 100 A Unit
Tighten terminal lugs to the torque values as noted on the
decal located  on  the  inside  of the  door. After tightening
terminal lugs, carefully wipe away any excess corrosion
inhibitor. 
Connecting the ATS Control Cable
Use a CAT-5 cable to connect the “Inverter ATS control”
port on the controller to  the “TRANS (ATS)” port  on  the
Inverter. Use CAT-5 with 600V insulation, and route away
from the Utility and Inverter supply conductors. See NEC
Article 725.136(D) for more information on the installation
requirements. See Figure 3-4, Figure 3-5, and Figure 3-
6.
N2
E2
T2
A
T1
N1
E1
011167
011266
T2
T1
E1
E2
A
B
N1
N2
(000120)
Equipment damage. Verify all conductors are tightened 
to the factory specified torque value. Failure to do so 
could result in damage to the switch base.
CAUTION










