Start-Up Procedure; Safety; Checks With No Voltage Connected; Starting The Drive - ABB ACS800-U7 Hardware Manual
Acs800
45 to 560 kw; 50 to 600 hp
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Also See for ACS800-U7:
- Firmware manual (214 pages) ,
- Hardware manual (96 pages) ,
- Manual (42 pages)
Table of Contents
86
Check that ...
The external control connections inside the drive are OK.
Mains (input power) voltage cannot be applied to the output of the drive (with bypass connection).
Drive, motor connection box and other covers are in place.
Start-up procedure
Action
Safety
Only qualified electricians are allowed to start-up the drive. The safety
instructions must be followed during the start-up procedure.
Checks with no voltage connected
Check the tuning of the insulation monitoring device.
Pt100 settings (if present)
Starting the drive
Close the switch fuse (main disconnector).
Units with line contactor: Close the contactor by turning the start switch
on the cabinet door from OFF into the START position for 2 seconds.
Leave the switch to ON position.
Control program set-up
Follow the instructions in the Firmware Manual to start up the drive and
to set the drive parameters.
On-load checks
Check that the Prevention of unexpected start-up function (option
+Q950, if installed) works. For instructions, see Safety options for
ACS800 cabinet-installed drives (+Q950, +Q951, +Q952, +Q963,
+Q964, +Q967 and +Q968) Wiring, start-up and operation instructions
(3AUA0000026238 [English]).
Check that the cooling fans rotate freely in the right direction, and the air
flows upwards.
Check the direction of rotation of the motor.
Check the correct operation of the emergency-stop circuits from each
operating location. For instructions, see Safety options for ACS800
cabinet-installed drives (+Q950, +Q951, +Q952, +Q963, +Q964, +Q967
and +Q968) Wiring, start-up and operation instructions
(3AUA0000026238 [English]).
Check that the Safe torque off function (option +Q968, if installed) works.
For instructions, see Safety options for ACS800 cabinet-installed drives
(+Q950, +Q951, +Q952, +Q963, +Q964, +Q967 and +Q968) Wiring,
start-up and operation instructions (3AUA0000026238 [English]).
Installation checklist and start-up
Additional information
See chapter
Safety instructions.
Optional device. See delivery
specific circuit diagrams and
IRDH265 Operating Manual by
Bender (code: TGH1249).
Optional function. See delivery
specific circuit diagrams.
A paper sheet set on the intake
(door) gratings stays. The fans run
noiselessly.
Optional function. See delivery
specific circuit diagrams.
Optional function. See delivery
specific circuit diagrams.
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