Power disconnects – drives with cabinet options, Contactors – drives with cabinet options, Reactors – drives with cabinet options – Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 177

Rockwell Automation Publication 750-IN001N-EN-P - April 2014
177
PowerFlex 750-Series AC Drives
Power Disconnects – Drives with Cabinet Options
Contactors – Drives with Cabinet Options
Reactors – Drives with Cabinet Options
Terminal Blocks and Other Cabinet Parts – Drives with Cabinet
Options
Option
Code Applicable
Frame
Description
Input Thermal
Magnetic Circuit
Breaker
P3
8…10
This option is for disconnecting drive power. All breakers include flange style handle operators
that are door interlocking and padlockable.
Input Non-Fused
Molded Case
Disconnect Switch
P5
8 Only
This option is for disconnecting drive power. All switches include flange style handle operators
that are door interlocking and padlockable.
Option
Code Applicable
Frame
Description
Input Contactor
P11
8 Only
An input contactor is provided. The contactor is controlled by customer supplied 120V AC
(480V and 600V input drives) or 230V AC (400V and 690V input drives) remote contact closure
logic or by the X1 option if present. A terminal block for control is provided for customer use,
and is wired to 1 N.O. and 1 N.C. auxiliary contact on the contactor. Important: The P11 option
“Alternate Contact Circuit” is not intended to be used as a Start/Stop circuit.
Output Contactor
P12
8 Only
A contactor is provided between the drive output and the motor. The contactor is controlled by
customer supplied 120V AC (480V and 600V input drives) or 230V AC (400V and 690V input
drives) remote contact closure logic or by the X1 option if present. A terminal block for control
is provided for customer use and is wired to 1 N.O. and 1 N.C. auxiliary contact on the
contactor.
Option
Code Applicable
Frame
Description
3% Input Reactor
L1
8…9
Provides a 3% open core drive input line reactor that mounts inside the Cabinet Options Bay.
3% Output Reactor L2
8…9
Provides a 3% open core drive output load reactor that mounts inside the Cabinet Options Bay.
5% Input Reactor
L3
8 Only
Provides a 5% open core drive input line reactor that mounts inside the Cabinet Options Bay.
5% Output Reactor L4
8 Only
Provides a 5% open core drive output load reactor that mounts inside the Cabinet Options Bay.
Option
Code Applicable
Frame
Description
Control Terminal
Block
–
8…9
Provides contact for field wired hardware enable circuit (See
for more detail) and
contactor control if ordered without the X1 option. Frame 8 drives with cabinet options ship
with a hardware enable jumper on TB4. This may be removed and replaced with field wiring
for hardware enable.
Thermostat
–
8…9
Monitors cabinet options bay for temperature and wired to drive hardware enable input. Will
disable system when over temperature is detected in order to protect cabinet option
components. Note: A ventilation fan failure in the cabinet options bay will not disable the
drive unless an over temperature is detected by the thermostat.