Sifang Csc-287s pt Protection and Monitoring and Control
1 CSC-287S PT Monitoring, Control and Paralleling Device
1.1 Device Introduction
CSC-281S |
Line Protection, Monitoring and Control Device |
Feeders in non-directly grounded systems of 35kV and below |
CSC-282S |
Service Transformer Protection, Monitoring and Control Device |
Service transformers in substations |
CSC-283S |
Motor Protection, Monitoring and Control Device |
Motors of voltage levels of 35kV and below |
CSC-285S |
Capacitor Protection, Monitoring and Control Device |
Capacitors of voltage levels of 35kV and below |
CSC-287S |
PT Monitoring, Control and Paralleling Device |
PTs of voltage levels of 35kV and below |
Beijing Sifang's CSC-287S PT Paralleling, Monitoring and Control Device is suitable for the monitoring, control and paralleling of PTs of voltage levels below 35kV and can be installed locally in the switchgear.
1.1.1 Device Functions
Low voltage alarm;
Overvoltage alarm;
Zero-sequence voltage alarm;
Negative-sequence voltage alarm;
Non-electric quantity alarm;
PT paralleling/dis-paralleling function.
1.1.2 Monitoring and Control Functions
Remote signal acquisition of 22 input circuits, device remote signal change and accident remote signal;
Remote opening and closing of circuit breakers;
Remote measurement of analog quantities such as Bus Ⅰ voltage (Ua1, Ub1, Uc1, Uab1, Ubc1, Uca1, f1) and Bus Ⅱ voltage (Ua2, Ub2, Uc2, Uab2, Ubc2, Uca2, f2);
Event SOE recording.
1.1.3 Other Functions
PT disconnection alarm;
6 groups of setting value areas.
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