Installation and User Manual

1.72Electrical Cable Access and Connections

Electrical connections and other cabinet interconnection will vary depending upon the configuration and options selected with your Epsilon STS™ system. Refer to the installation drawings supplied with your equipment.

CAUTION: Before making any electrical connections, verify that all circuit beakers are in the "off" position. Customer-supplied upstream protective devices and distribution circuits should be OFF.

Risk of Electric Shock. For Plus and Ultra configurations, the PMM2 equipment receives power from more than one source. Disconnect all sources to this equipment before servicing.

1.7.3Connecting Power Cables

To access the connection terminal busbars, open the front door of the Epsilon STS™. Remove the screws securing the swing-out control panel (upper panel in the 200A STS) and open it. Remove the safety panel located in the upper left hand section of the unit.

a)Connect the 3-phase, ground and neutral (if used) conductors of input AC Source #1 to the Source #1 busbars.

b)Connect the 3-phase, ground and neutral (if used) conductors of input AC Source #2 to the Source #2 busbars.

c)Connect the 3-phase, ground and neutral (if used) conductors supplying the load to the Output busbars.

d)Securely brace all cables at 12” intervals with cable ties.

e)Replace and secure all panels and covers back in place.rated voltage and tolerances

86-504004-00 B03

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