Basic knowledge of motors (4)

Card data:
Content of the nameplate for ordinary motors
Model (TYPE):
Voltage (VOLT): 380V
Frequency (HZ): 50HZ
In general, motors of 3KW and below are connected in a star configuration, while motors of 3KW and above are connected in an angular configuration.
Power:
Number (SER. NO.)
Protection level (ENCL)
Insulation Class (INS. CLASS)
Applicable standard: Generally JB/T9616-1996
Noise [LW dB (A)]
Rotation speed (R/MIN)
Rated current (AMP):
Production date (DATE)
Work System (DUTY)
Weight (WGT)
Specialized motors also have the following markings
Three phase asynchronous motor
Service coefficient (S.F.)
Current under service factor (S.F.A.)
Efficiency EFF at 100% load. （100%FL）
Efficiency EFF at 75% load. （75%FL）
The environmental temperature limit is MAX. AMB
The bearing model of the shaft extension end is BRGS. P。E
Non axial end bearing model O.P.E.
User's Part Number (PART. NO.)