DSE Model 5510 Autostart Control and Instrumentation System Operators Manual
057-015 5510 OPERATING MANUAL ISSUE 11 07/07/09 AM
54
9.2.6 PLUG “F” 8 WAY
PIN
No
DESCRIPTION
37
Configurable Relay, Normally closed. Volts free contacts to 38.
38
Configurable Relay, Normally closed. Volts free contacts to 37.
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
Bus volts L1. Used for sensing the voltage and frequency of Bus L1.
42
Bus volts L2. Used for sensing the voltage and frequency of Bus L2.
43
Bus volts L3. Used for sensing the voltage and frequency of Bus L3.
44
Bus volts N. Used for sensing the Bus voltage and frequency.
CAUTION!:- Refer to Typical wiring Diagram for different wiring topologies.
9.2.7 PLUG “G” 4 WAY
PIN
No
DESCRIPTION
45
Generator volts L1. Used for sensing the voltage and frequency of generator L1.
46
Generator volts L2. Used for sensing the voltage and frequency of generator L2.
47
Generator volts L3. Used for sensing the voltage and frequency of generator L3.
48
Generator volts N. Used for sensing the voltage and frequency of the generator output.
9.2.8 PLUG “H” 12 WAY
PIN
No
DESCRIPTION
49
CT Secondary for generator I1 (s2)
Used for sensing generator output current for
metering of Amps, KW, KVA and KVAr.
Provides protection for overcurrent, reverse
power, earth fault and also load sharing.
50
CT Secondary for generator I2 (s2)
51
CT Secondary for generator I3 (s2)
52
Generator CT secondary common (s1)
53
CT Secondary for generator IN (s2)
54
Not used
Not used – do not connect
55
Not used
56
Not used
57
Low oil pressure sender
If using single terminal senders refer to the
appendix section entitled ‘Sensor Wiring
recommendations’ elsewhere in this manual.
58
Coolant temperature sender
59
Fuel level sender
60
Sender common
WARNING! - Do not disconnect this plug when the generator set is running.
Disconnection will open circuit the secondary of the CT’s and dangerous voltages may then
develop. Always ensure the generating set is at rest before making or breaking connections
to the module.
