Danfoss VACON 1000, Руководство по эксплуатации

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Table 9: Recommended Isolating Means
Type of isolating means Manufacturer
Model name Rating
Medium-voltage controller
ROCKWELL AUTOMATION CANADA INC
(E102991) 1512A-1 400 A/7.2 kV
Medium-voltage switchgear ABB INC POWER TECHNOLOGY PRODUCTS
MEDIUM VOLTAGE (E143324) ADVANCE Series 3000 A/ 1000 MVA/
27 kV max.
SAFEGEAR Series 4000 A/1000 MVA/
15 KV
Circuit breakers and metal-clad
switchgear EATON (E146558) VC-W series 3000 A/15 kV max.
9.2 Standard Maintenance Process
To ensure safe maintenance, follow the described steps.
Procedure
Familiarize with the safety measures and cautions described in this manual, and obey them.
Cut off the system power and shut down the UPS. If a bypass cabinet is installed, cut off the power of the bypass cabinet.
All maintenance tasks must be conducted with the mains and auxiliary power disconnected.
Conduct the necessary maintenance.
Refer to the maintenance plan and the specific instructions.
After maintenance, check before power-on.
Make sure that the connections to the mains and the motor are in good condition.
Make sure that the connections to the auxiliary power and the control circuit are in good condition.
Make sure that no tools or foreign objects are left in the cabinets.
Make sure that all the cabinet doors including protective isolation facilities are closed and ready in position.
Restart the drive. Follow the instructions in 8.5.1 Powering the Drive and make sure that there is nothing abnormal in the
operation.
Make a record of the maintenance done to the VACON® 1000 drive.
The maintenance record must include:
The date and time.
The maintenance actions performed according to the maintenance plan.
Any special situation or work (planned or unplanned spare parts replacement).
9.3 Maintenance Schedule
To ensure the long-term steady operation of the equipment, conduct correct operation and maintenance. The daily protective
maintenance and inspections must be conducted in a planned way. In addition to the emergency system maintenance, predictive
maintenance must be conducted, including daily, weekly, monthly, quarterly, and annual inspections and maintenance.
The daily maintenance tasks are limited to various visual inspections, air filter cleaning, and keeping the installation room as clean
as possible. Other maintenance tasks are only allowed for authorized trained personnel.
9.3.1 Daily Maintenance
Table 10: Daily Maintenance Tasks
Mainte-
nance item Mainte-
nance in-
terval Maintenance task
Environment Daily
Check that the temperature inside the drive cabinets is -5...+40°C, preferably 25°C.
Check that humidity is below 95% and that there is no condensation.
AQ363633621020en-000201 / 172F3117 80 | Danfoss A/S © 2021.06
Maintenance
VACON® 1000
Operating Guide