Installation
30
4.1.4 OUTPUT C & D & GENERATOR VOLTAGE & FREQUENCY SENSING
Pin
No
Description
Cable
Size
Notes
39
Normally Close Volt-Free
Output C
1.0mm²
AWG 18
Normally configured to control mains contactor coil
40
41
Normally Open Volt-Free
Output D
1.0mm²
AWG 18
Normally configured to control generator contactor coil
42
43
Generator L1 (U) Voltage
Monitoring
1.0mm²
AWG 18
Connect to generator L1 (U) output (AC)
(Recommend 2A fuse)
44
Generator L2 (V) Voltage
Monitoring
1.0mm²
AWG 18
Connect to generator L2 (V) output (AC)
(Recommend 2A fuse)
45
Generator L3 (W) Voltage
Monitoring
1.0mm²
AWG 18
Connect to generator L3 (W) output (AC)
(Recommend 2A fuse)
46
Generator Neutral (N) Input
1.0mm²
AWG 18
Connect to generator Neutral terminal (AC)
NOTE: The above table describes connections to a three phase, four wire alternator. For
alternative wiring topologies, please see the Alternate Topology Wiring Diagrams section of
this manual.
4.1.5 MAINS VOLTAGE & FREQUENCY SENSING (7120 MKII ONLY)
Pin
No
Description
Cable
Size
Notes
47
Mains L1 (R) Voltage Monitoring
1.0mm²
AWG 18
Connect to Mains L1 (R) output (AC)
(Recommend 2A fuse)
48
Mains L2 (S) Voltage Monitoring
1.0mm²
AWG 18
Connect to Mains L2 (S) output (AC)
(Recommend 2A fuse)
49
Mains L3 (T) Voltage Monitoring
1.0mm²
AWG 18
Connect to Mains L3 (T) output (AC)
(Recommend 2A fuse)
50
Mains Neutral (N) Input
1.0mm²
AWG 18
Connect to Mains Neutral terminal (AC)
NOTE: Terminals 47 to 50 not fitted to DSE7110 MKII
NOTE: The above table describes connections to a three phase, four wire alternator. For
alternative wiring topologies, please see the Alternate Topology Wiring Diagrams section of
this manual.
Summary of Contents for DSE7110 MKII
Page 34: ...Installation 34 4 2 1 DSE7110 MKII TYPICAL WIRING DIAGRAM 3 PHASE 4 WIRE ...
Page 35: ...Installation 35 4 2 2 DSE7120 MKII TYPICAL WIRING DIAGRAM 3 PHASE 4 WIRE ...
Page 36: ...Installation 36 4 3 ALTERNATE TOPOLOGY WIRING DIAGRAMS 4 3 1 GENERATOR ...
Page 37: ...Installation 37 4 3 2 MAINS DSE7120 MKII ONLY ...