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
 
Safety
2 Automatic Transfer Switch Owner’s Manual
Electrical Hazards
(000129)
DANGER
Electrocution. High voltage is present at 
transfer switch and terminals. Contact with live 
terminals will result in death or serious injury.
(000104)
DANGER
Electrocution. Water contact with a power 
source, if not avoided, will result in death 
or serious injury.
(000145)
DANGER
Electrocution. In the event of electrical accident, 
immediately shut power OFF. Use non-conductive 
implements to free victim from live conductor. Apply 
first aid and get medical help. Failure to do so will 
result in death or serious injury.
(000237)
DANGER
Electrical backfeed. Use only approved switchgear to 
isolate generator from the normal power source.
Failure to do so will result in death, serious injury, 
and equipment damage.
Electrocution, equipment and property damage. Handle 
transfer switches carefully when installing. Never install 
a damaged transfer switch. Doing so could result in 
death or serious injury, equipment and property 
damage.
(000195)
DANGER
(000123)
DANGER
Electrocution. Turn utility supply OFF before 
working on utility connections of the transfer 
switch. Failure to do so will result in death or 
serious injury.
(000157)
DANGER
Electrocution. Do not disable or modify the
connection box door safety switch. Doing so
will result in death or serious injury.
(000191)
DANGER
Automatic start-up. Disconnect utility power and 
render unit inoperable before working on unit. 
Failure to do so will result in death or serious injury.
(000119)
DANGER
Equipment malfunction. Installing a dirty or damaged
transfer switch will cause equipment malfunction and 
will result in death or serious injury.
(000155a)
WARNING
Electric shock. Only a trained and licensed electrician 
should perform wiring and connections to unit. Failure to 
follow proper installation requirements could result in death, 
serious injury, and equipment or property damage.
(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
(000121)
Equipment damage. Perform functional tests in the 
exact order they are presented in the manual. 
Failure to do so could result in equipment damage.
CAUTION
(000134a)
CAUTION
Equipment damage. Exceeding rated voltage and 
current will damage the auxiliary contacts. Verify 
that voltage and current are within specification 
before energizing this equipment.










