ABB ACS580MV Hardware Manual

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Contents

ABB ACS580MV Hardware Manual Manual pdf 140 page image

140 MaintenanceDrive seasonal operationThis chapter contains instruction for drive special preventive maintenance when drivesstandby more than 2 months. The objective is to avoid malfunction or damagecomponents when the drives restart up after a long time storage, further to improveoperating efficiency and extending the life of the drives. The example practice is heatingapplication which drives only operate in winter days. Shutting down the drive for maintenanceSee chapter Maintenance, shutting down for maintenance for instructions. Follow theestablished shutdown procedure by using local operator panel of the drive. Maintain the drive for preservationDuring standby, it is important to make the drive protected from harsh ambient conditons ofdust, temperature and himidity. Keep the temperature in E-house be relative stable in therange of 0?C to 50?C, and relative humidity be lower than 70%. Recommendedmaintenance soultions.• Prefered solution: put silica gel bags (type of desiccant) inside the cabinets. Silica gelbags should not be in direct contact with metal parts because they can causecorrosion after saturation. The required bag quantity can be calculated based onprotection capacity and cabinet dimension. Close all the doors and cover the drive withplastic film and seal it by tape as tight as possble. That will provide protection againstdust, salty air or pest during storage.ABB offered desiccant is 3ABD00005991 (500g/bag). Refer to the minimum desiccanquantity based on door width.• Alternative solution: cover and seal cabinet inlet/outlet and fan box with plastic orwaterproof clothes. That will alleviate the impact from dust, salty air or pest duringstorage. Maintain the drive before restarting upThe maintenance actions can be done by end users to to avoid potential malfuction ordamage components when drive restarting up. Following the chapter of Mainteanceschedule (Years from start-up) to do the recommended maintenance and componentreplacement. It is mandatory to complete the checklist before restarting up can take place.Distribution Minimum desiccant quantity1xDoor width 600mm 1x500g2xDoor width: 800mm 3x500gVisual inspection and take maintenance actions if need1 No dust in E-house2 Cleaning heatsinks with an ESD vacuum cleaner. It is prohibted to replace PEBBs or openPEBBs. If really needed, contact ABB.3 Air inlet and outlet are clean4 All air filter mats are clean. Otherwise, replace with new ones from ABB. It is prohibited to washthe filter mats because the tissue structure will be destroyed5 No dust and corrosion in cabinet6 No tools and foreign objects are left inside the cabinets. Don’t forget move out the desiccantsin the cabinets.7 No condensing in cabinetCable and connector1 Fully inspect tighteness of terminals, connectors connection and visual damage of cables.