(B)Preparation before Installation
1ã€Check whether the motor name plate is in accordance with requirements.
2ã€Measure isolation resistance with a 500V Mega ohmmeter, the value should be not less than 0.5 mega ohm, otherwise drying treatment should be done to the stator winding, drying temperature should not exceed 120℃.
3ã€Check all fasteners of the motor, beware of loosen.
4ã€Check whether there is damage or transformation on motor surface.
5ã€Check whether there is open phase and run it without load for 5 minutes. (C)Installation and Adjustment
1ã€The motor must be fixed onto the fitting surface, which must be smooth and flat. Mounting screw bolts’ strength≥8.8
2ã€The motor should be mounted horizontally.
3ã€Lead from the motor adopts 4-core rubber cable YZ-500V,Sudden-bend is not allowed when connecting to Power source, reliable fixing is required.
4ã€Reliable grounding is required, there is a ground device inside the motor, and a symbol at the lead end. The ground mounting bolts also could be used for grounding.
5ã€Adjustment of Exciting force. (D)Use and Maintenance
1ã€Electrical Protection Devices are required for this motor.
2ã€In the early running period of the machine, check the ground mounting bolts at least once everyday to avoid loosen.(including fasteners on the motor)
3ã€When running direction of the motor is not correct, just correct it by regulating its power phase sequence.
4ã€Keep the motor in good lubrication, the motor is with a lubricating nipple, at early running period, inject Shell RL-3 grease once in every two-week running, after that inject grease once every 600 running hours. The amount of grease being injected should be controlled within 15-20g.(there is no lubricating nipple on the motors with sealed bearing)
5ã€After 1500 hours running, check the bearing, replace it if damage occurred.
6ã€If the machine is going to be used again after being left unused for a long period, Isolation resistance should be measured with a 500 V Megohmmeter and the value should be above 0.5 megohm.