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Installation
4000 Series, J-Design 150-600 A
Manual
Automatic & Non-Automatic Transfer & Bypass-Isolation Switches
Electrically-operated bypass switch with Bypass-Isolation & Group H controllers
381333-445 B
DANGER is used in this manual to warn of a
hazard situation which, if not avoided, will result in
death or serious injury.
WARNING is used in this manual to warn of a
hazardous situation which, if not avoided, could
result death or serious injury.
CAUTION is used in this manual to warn of a
hazardous situation which, if not avoided, could
result in minor or moderate injury.
Refer to the outline and wiring drawings provided with
the 4000 Series transfer switch for all installation and
connection details and accessories.
Refer to
User’s Guide 381333-444
for the Group H
Controller status display messages, time delays, pickup
and dropout settings, and adjustments.
Rating Label
Each transfer switch contains a rating label to define the loads
and fault circuit withstand/closing ratings. Refer to the label
on the transfer switch for specific values.
Do not exceed the values on the rating label.
Exceeding the rating can cause person injury or
serious equipment damage.
An experienced licensed electrician must install the switch
.
Table of Contents
Nameplate ....................................................................... 2
Catalog Number Identification ........................................ 2
INSTALLATION .................................................. 3-4
Supporting Foundation, Mounting, Line Connections,
Testing Power Cables, Connecting Power Cables,
Line Connections, Auxiliary Circuits ............................... 3
Engine Starting Contacts ................................................ 4
FUNCTIONAL TEST ........................................... 5-6
1- Voltage Checks........................................................... 5
2- Electrical Operation .................................................... 6
BYPASSING & ISOLATING ............................. 8-15
Bypassing the ATS ......................................................... 8
Isolating the ATS ............................................................. 9
Contact Inspection ........................................................ 11
Return to Operation ...................................................... 12
Unbypassing ................................................................. 14
Manual Load Transfer ................................................... 15
TESTING & SERVICE ..................................... 16-17
Transfer Test, Lamp Test, Preventive Maintenance,
Replacement Parts, Yearly Inspection.......................... 16
Maintenance Handle ..................................................... 17
Troubleshooting ....................................................... 18-19
INDEX ........................................................................... 20