FCK-801A microcomputer measurement & control device is an interlayer measurement &
control unit developed for the automation system in a transformer substation with voltage
class of 500kV and below, and also used as single common measurement & control device.
The series of devices serve functions of measurement, control, monitor, record,
synchronization and others, and support IEC 60870-5-104/IEC 61850 protocol.

FCK-801C series measurement and control device (hereinafter called ―the device‖) is applicable to measurement and control unit of bay level with voltage class of 500kV and below. It has such functional characteristics as full-range high-accuracy measurement, high reliability control, all-round bay level monitoring and bay level logic blocking, etc. and also supports IEC 61850 and TCP 103 communication protocol.