DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
44
5.3.5
PLUG
“E”
5
WAY
PIN
No
DESCRIPTION
32
Governor output B. For connection to electronic speed governors for synchronising / load
sharing.
33
Governor output A. For connection to electronic speed governors for synchronising / load
sharing.
34
Unused
35
AVR output B. For connection to automatic voltage regulators for volts matching / VAr
sharing.
36
AVR output A. For connection to automatic voltage regulators for volts matching / VAr
sharing.
NOTE:- It is recommended to use screened cable for the Governor and AVR
output connections.
NOTE:- For details of connections to governors / AVRs refer to the DSE Guide to
Synchronising Part 2.
5.3.6
PLUG
“F”
8
WAY
PIN
No
DESCRIPTION
37
Mains Loading Relay, Normally closed. Volts free contacts to 38. Used to connect to Mains
contactor or circuit breaker.
38
Mains Loading Relay, Normally closed. Volts free contacts to 37. Used to connect to Mains
contactor or circuit breaker.
39
Generator Loading Relay, Normally open. Volts free contacts to 40. Used to connect to
generator contactor or circuit breaker.
40
Generator Loading Relay, Normally open. Volts free contacts to 39. Used to connect to
generator contactor or circuit breaker.
41
Mains volts L1. Used for sensing the voltage/frequency of mains L1.
42
Mains volts L2. Used for sensing the voltage/frequency of mains L2.
43
Mains volts L3. Used for sensing the voltage/frequency of mains L3.
44
Mains volts N .Used for sensing the mains voltage/frequency.
5.3.7
PLUG
“G”
4
WAY
PIN
No
DESCRIPTION
45
Generator volts L1. Used for sensing the voltage/frequency of generator L1.
46
Generator volts L2. Used for sensing the voltage/frequency of generator L2.
47
Generator volts L3. Used for sensing the voltage/frequency of generator L3.
48
Generator volts N. Used for sensing the voltage/frequency of the generator output.