E-Clipse Bypass Configurations for ACH550 Drives 15
Installation
WARNING! Check the motor and motor wiring insulation before connecting
the ACH550 to line power. Follow the procedure in the ACH550-UH User’s
Manual. Before proceeding with the insulation resistance measurements,
check that the ACH550 is disconnected from incoming line power. Failure to
disconnect line power could result in death or serious injury.
Install the Motor Wiring (Supplement to ACH550-UH User’s Manual)
Motor Connections – Vertical E-Clipse Bypass
Configurations
Connect the motor cables to the terminals
at the bottom of the bypass section as
shown in the figure below. Also see
"Connection Diagrams – Vertical E-Clipse
Bypass" on page 10. Connect the motor
grounding conductor to the ground lug
near the motor cable terminal block
connection point.
Motor Connections – Standard E-Clipse Bypass Configurations (Wall Mounted)
Connect the motor cables to the output terminal block as shown in the figure below.
Also see “Connection Diagrams – Standard E-Clipse Bypass” on pages 10 and 11.
The motor grounding conductor can be connected to the ground lug near the
terminal block.
Note! Route cables through the cable guides on the left side of the enclosure. Use
separate conduits for input power and motor cables. Follow the guides to separate
the cables from each other.
UL Type 3R Configuration (B1/B2)
Input
Gnd
Power
Cables
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