Checks/Settings With No Voltage Connected - ABB ACS880-07 Hardware Manual

45 to 710 kw, 50 to 700 hp
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156 Start-up
Action

Checks/Settings with no voltage connected

Check the mechanical and electrical installation of the drive.See
Drives with ground fault monitoring for IT (ungrounded) systems (option +Q954): Adjust the settings
of the ground fault monitor to suit the installation. See the circuit diagrams of the delivery and
IRDH275B Ground Fault Monitor Operating Manual by Bender (code: TGH1386en).
Drives with Pt100 relays (options +L506):
• Check the connections against the circuit diagrams of the delivery.
• Set the alarm and trip levels of the Pt100 relays.
Set the alarm and trip levels of the Pt100 relay as low as possible based on the operating
temperature and test results of the machine. The trip level can be set, for example, 10 °C higher than
what the temperature of the machine is at maximal load in the maximum environmental temperature.
We recommend to set the operating temperatures of the relay, typically for example, as follows:
• 120...140 °C when only tripping is in use
• alarm 120...140 °C and trip 130...150 °C when both alarm and tripping are used.
Powering up the drive
Close the cabinet doors.
Make sure that it is safe to connect voltage. Ensure that:
• cabinet doors are closed
• nobody is working on the drive or circuits that have been wired from outside into the drive cabinet
• cover of the motor terminal box is in place.
Close the main switch-disconnector (Q1).
Setting up the drive parameters, and performing the first start
Setup the drive control program. See the appropriate start-up guide and/or firmware manual. There is
a separate start-up guide only for some control programs.
For drives with resistor braking (optional): see also section
braking.
For option +N7502, see also For option +N7502, see also SynRM motor control program (option
+N7502) for ACS880-01, ACS880-07, ACS850-04 and ACQ810-04 drives supplement
(3AXD50000026332 [English]).
For drives with ABB sine filter, check that bit 1 (ABB sine filter) of parameter 95.15 Special HW
settings is activated. For other sine filters, see Sine filter hardware manual (3AXD50000016814
[English]).
For drives with ABB motors in explosive atmospheres, see also ACS880 drives with ABB motors in
explosive atmospheres (3AXD50000019585 [English]).
If you need more information on the use of the control panel, see ACS-AP-X Assistant control panels
user's manual (3AUA0000085685 (English)).
Drives with main contactor (Q2, option +F250): Close the main contactor by turning the operating
switch on the cabinet door from OFF into ON position.
Perform the first start of the drive and motor.
Stop the motor and drive.
Drives with a fieldbus adapter module (optional): Set the fieldbus parameters. Activate the
appropriate assistant (if present) in the control program, or see the user's manual of the fieldbus
adapter module, and the drive firmware manual.
Check that the communication works between the drive and the PLC.
Installation checklist
on page
Brake system start-up
in chapter
153.
Resistor

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