Frequently Asked Questions about SD-B4.140.020-41.000
Q: What is the construction index of the SD motor?
A: The construction index of the SD motor is B.
Q: Why should the shaft extension of the SD motor be neither hammered nor knocked?
A: The shaft extension of the SD motor should be neither hammered nor knocked because these actions can damage the rotor and ball bearings.
Q: What is the status of the terminals of the SD motor when the rotor is driven?
A: The terminals of the SD motor are in a live state when the rotor is driven due to permanent magnet excitation.
Q: Which terminals of the inverter are used to connect to the SD motor?
A: The U2, V2, and W2 terminals of the inverter are used to connect to the SD motor.
Q: What are the only replacements that are permitted on the SD motor?
A: The only replacements that are permitted on the SD motor are the replacement of the tacho board and connection sockets.