Winco DSE7300 Series User Manual
Page 28
DSE7200 / 7300 Series Operators Manual
28
IEEE C37.2
(Standard Electrical Power
System Device Function
Numbers and Contact
Designations)
Continued
50 – Instantaneous overcurrent relay
51 – AC time overcurrent relay
52 – AC circuit breaker
53 – Exciter or DC generator relay
54 – Turning gear engaging device
55 – Power factor relay (USING INTERNAL PLC EDITOR)
59AC – AC overvoltage relay
59DC – DC overvoltage relay
62 – Time delay stopping or opening relay
63 – Pressure switch
71 – Level switch
74 – Alarm relay
78 – Phase-angle measuring relay
79 – Reclosing relay (USING INTERNAL PLC EDITOR)
81 – Frequency relay
83 – Automatic selective control or transfer relay
86 – Lockout relay
In line with our policy of continual development, Deep Sea Electronics, reserve the right to change specification without notice.