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
Automatic Transfer Switch Owner’s Manual 3
General Hazards
• Competent,  qualified  personnel  should  install,
operate and service this equipment. Adhere strictly
to  local,  state  and  national  electrical  and  building
codes.  When  using  this  equipment,  comply  with
regulations  established  by  the  National  Electrical
Code  (NEC),  CSA  Standard;  the  Occupational
Safety  and  Health Administration  (OSHA),  or  the
local agency for workplace health and safety.
• If  working  on  this  equipment  while  standing  on
metal or concrete, place insulative mats over a dry
wood platform. Work on this equipment only while
standing on such insulative mats.
• Never  work  on  this  equipment  while  physically  or
mentally fatigued.
• Any  voltage  measurements  should  be  performed
with a meter that meets UL3111 safety standards,
and meets or exceeds overvoltage class CAT III.
(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.
(000129)
DANGER
Electrocution. High voltage is present at 
transfer switch and terminals. Contact with live 
terminals will result in death or serious injury.
(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.
(000104)
DANGER
Electrocution. Water contact with a power 
source, if not avoided, will result in death 
or serious injury.
(000188)
DANGER
Electrocution. Do not wear jewelry while 
working on this equipment. Doing so will 
result in death or serious injury.
(000213)
DANGER
Electrocution. Only authorized personnel should
access transfer switch interior. Transfer switch 
doors should be kept closed and locked. Failure to 
do 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.
(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.
(000209b)
WARNING
Loss of life. This product is not intended to 
be used in a critical life support application. 
Failure to adhere to this warning could result 
in death or serious injury.
(000247a)
Equipment damage. This unit is not intended for use as a prime 
power source. It is intended for use as an intermediate power 
supply in the event of temporary power outage only. Doing so 
could result in death, serious injury, and equipment damage.
WARNING










