6
Q9 Plus Bypass ASD/Bypass Box Installation and Operation Manual
Protection
•
Ensure that primary protection exists for the input wiring to the equipment. This protection must be
able to interrupt the available fault current from the power line. The equipment may or may not be
equipped with an input disconnect (option).
•
All cable entry openings must be sealed to reduce the risk of entry by vermin and to allow for
maximum cooling efficiency.
•
If using multiple motors, provide separate overload protection for each motor, and use V/f control.
•
It is the responsibility of the person installing the
Q9 Plus Bypass ASD/Q9 Plus Bypass Box
or
the electrical maintenance personnel to setup the
Emergency Off
braking system of the Q9 Plus
Bypass ASD/Q9 Plus Bypass Box. The function of the
Emergency Off
braking function is to
remove output power from the drive in the event of an emergency. A supplemental braking system
may also be engaged in the event of an emergency.
For further information on braking systems, see
DC Injection Braking
in the
Q9 Plus ASD Installation & Operation Manual
.
Note:
A supplemental emergency stopping system should be used with the
Q9 Plus Bypass ASD/Q9 Plus Bypass Box
.
Emergency stopping
should not be a task of the Q9 Plus Bypass ASD/Q9 Plus Bypass Box
alone.
•
Follow all warnings and precautions, and
DO NOT
exceed equipment ratings.
Summary of Contents for Q9 Plus ASD
Page 5: ...TM Q9 Plus Bypass ASD Bypass Box INSTALLATION OPERATION MANUAL June 2013 DN 68251 000 ...
Page 61: ...Q9 PLUS ASD LOW VOLTAGE DRIVE ...
Page 65: ...S15 ASD LOW VOLTAGE DRIVE ...
Page 80: ...E6581611 iv 15 Warranty O 1 16 Disposal of the inverter P 1 ...
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