Typical (30 - 100 Amperes) Horizontal Design Transfer Switch Equipment (Door Open) - Eaton Cutler-Hammer NTV Series Instruction Bulletin

Instruction Bulletin
Page 18 Effective: June 2003
S2 Line
Connections
Transfer
Mechanism
Load
Connections
Neutral
Assembly
Source 2
Connector (S2)
Figure 16. Typical (30 – 100 Amperes) Horizontal Design Transfer Switch Equipment (Door Open)
Step 8: Remount the operating mechanism to the front
of the power panel with the six bolts removed
previously in Step 4.
Step 9: Position the power panel in the enclosure such that
the two upper elongated holes, one on either side
of the power panel, fit over the two positioning
bolts located in the rear of the enclosure. This
will line up the four correct mounting holes in
the power panel with the pre-tapped inserts
in the rear of the enclosure.
O&M Manual for
Non-Automatic Transfer
Switches (30 – 1200 Amperes)
S2 Power Source
Switching Device
For more information visit: www.cutler-hammer.eaton.com
S1 Line
Connections
Step 10: With the power panel held securely against the
back of the enclosure, replace and tighten the four
mounting bolts removed previously in Step 3.
Step 11: Attach the neutral strap to the back of the enclosure
through the upper bonding hole, which may or may
not have been previously removed in Step 2.
Step 12: Reconnect the connector plugs and the
transfer switch equipment is now configured for
bottom entry.
Normal
Power Source
Switching Device
Manual
Operator Knob
Brake
Release Lever
Motor
Disconnect (S3)
Source 1
Connector (S1)
Voltage Selection
Connector (P7)
Voltage Selection
Panel
IB01602007E