Danfoss VLT AutomationDrive FC 302 Instruction Manual page 11

Safety
Voltage [V] Power range [kW (hp)]
3x400 90–250 (125–350)
3x400 110–315 (150–425)
3x500 110–315 (150–425)
3x500 132–355 (175–475)
3x525 55–250 (75–350)
3x525 90–315 (125–425)
3x690 55–250 (75–350)
3x690 110–315 (150–425)
Table 2.1 Discharge Time
WARNING
LEAKAGE CURRENT HAZARD
Leakage currents exceed 3.5 mA. Failure to ground the
adjustable frequency drive properly can result in death
or serious injury.
•
Ensure the correct grounding of the equipment
by a certified electrical installer.
WARNING
EQUIPMENT HAZARD
Contact with rotating shafts and electrical equipment
can result in death or serious injury.
•
Ensure that only trained and qualified personnel
perform installation, start-up, and maintenance.
•
Ensure that electrical work conforms to national
and local electrical codes.
•
Follow the procedures in this manual.
WARNING
UNINTENDED MOTOR ROTATION
WINDMILLING
Unintended rotation of permanent magnet motors
creates voltage and can charge the unit, resulting in
death, serious injury, or equipment damage.
•
Ensure that permanent magnet motors are
blocked to prevent unintended rotation.
MG34U422
Instruction Manual
Minimum waiting time
(minutes)
INTERNAL FAILURE HAZARD
20
An internal failure in the adjustable frequency drive can
20
result in serious injury when the adjustable frequency
20
drive is not properly closed.
20
20
20
20
20
Danfoss A/S © 06/2015 All rights reserved.
CAUTION
•
Ensure that all safety covers are in place and
securely fastened before applying power.
2 2
9