Notes To Installer; Electrical Connections; Transfer Switches With Adjustable Over Current Protection - Marathon TS 830 Installation, Operation & Service Manual

Automatic transfer switches
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area free of corrosive agents including fumes, salt and concrete/cement dust. Apply
heat as necessary to prevent condensation.
1.1.2.
EQUIPMENT OPERATING
The transfer switch shall be operated in an environment with a temperature range not
exceeding +5° to +122° Fahrenheit (-15° to +50° Celsius) and a humidity range not
exceeding 5%-95% non-condensing.
2.

NOTES TO INSTALLER

Arc Flash and Shock Hazard. Will cause severe injury or death.
Do not open equipment until ALL power sources are disconnected
This equipment must be installed and serviced only by qualified electrical
personnel utilizing safe work practices and appropriate Personal Protective
Equipment (PPE). Failure to do so may cause personal injury or death
2.1.

ELECTRICAL CONNECTIONS

To ensure satisfactory installation of this equipment be sure to observe "Cable Terminal
Information" regarding power cable connection tightness located in this manual.
All mechanical and electrical connections must be checked for tightness prior to placing this
equipment in service to ensure proper operation and to validate applicable warranty
coverage.
2.2.
TRANSFER SWITCHES WITH ADJUSTABLE OVER CURRENT
PROTECTION
Standard models of automatic transfer switches incorporate integral over current protection.
Transfer switches rated 1000A or higher are supplied with adjustable over current protection
trip units. For models of transfer switch with integral over current protection, the over current
protection must be set prior to operation. The equipment will be shipped from the factory
with a long-time current setting of 100% (of the equipment rating) and maximum short-
time/instantaneous current and time delay settings.
PM059 REV 9 14/01/16
TS 830 TRANSFER SWITCH
DANGER!!!!
WARNING!
2
Thomson Power Systems

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