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Selection schemes of motor protection relay

 

Serial number model Name Applicable type
The protection schemes of the  9600 motor 
1 9673 Motor protection measurement and control device asynchronous motor
2 9673C Integrated protection and control device for motor Asynchronous motor with differential protection、CT ratio can be set on both sides
3 9673Y Integrated protection and control device for motor Asynchronous motor with magnetic balanced differential protection
4 9673F Motor protection measurement and control device Asynchronous motor, with loop FC
5 9674 Motor protection measurement and control device synchronous motor
6 9674C Motor protection measurement and control device With differential protection synchronous motor, CT ratio can be set on both sides
7 9674Y Motor protection measurement and control device Synchronous motor with magnetic balanced differential protection
8 9675 Motor protection measurement and control device Induction motor, control for high voltage contactor circuit
9 9675A Motor protection measurement and control device Induction motor, electric motor, start up lock
10 9696 Measuring and controlling device for motor differential protection 2000KW and above motor
Schemes of the 9700 Motor protection 
1 9773 Motor protection measurement and control device asynchronous motor
2 9773C Integrated protection and control device for motor With the differential protection of asynchronous motor, CT ratio can be set on both sides
3 9773Y Integrated protection and control device for motor Asynchronous motor with magnetic balanced differential protection
4 9773F Motor protection measurement and control device Asynchronous motor, with loop FC
5 9774 Motor protection measurement and control device synchronous motor
6 9774C Motor protection measurement and control device With differential protection synchronous motor, CT ratio can be set on both sides
7 9774Y Motor protection measurement and control device Synchronous motor with magnetic balanced differential protection
8 9775 Motor protection measurement and control device Induction motor, control for high voltage contactor circuit
9 9775A Motor protection measurement and control device Asynchronous motor、Electric resistance,atresia   after start
10 9796 Measuring and controlling device for motor differential protection Motor differential, CT ratio can be set on both sides

 

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