Stephill Generators 30kVA 230V Wiring Diagram (Deep Sea 6110 Mk2)
Alternator Connections
The Alternator unit is connected via multiple terminals:
- Terminal 1: Connected via 2 x 10mm Brown wire.
- Terminal 6: Connected via 2 x 10mm Brown wire.
- Terminal 4: Connected via 2 x 10mm Blue wire.
- Terminal 11: Connected via 10mm Green/Yellow wire.
- Terminal 9: Labeled EARTH and connected to the ground symbol ?.
- Other terminals present: 2, 3, 8, 5, 10, 7, 12.
DSE Deep Sea Electronics 6110 Mk2 Controller Connections
The DSE 6110 Mk2 controller has the following connections:
- COM 37: Connected via 1.5mm Black wire to terminal 37.
- COM 36: Connected.
- CT3 35, CT2 34, CT1 33: Connected via 1.5mm Black wire to terminal 33.
- N 28: Connected via 1.5mm Blue wire to terminal 28.
- W 27, V 26, U 25: Connected via 1.5mm Brown wire to terminal 25.
Main Distribution and Circuit Protection
The main power input, originating from Alternator Terminal 1, is routed through a 125A MCB (Miniature Circuit Breaker) and a 125A RCD (Residual Current Device).
A 2A fuse is incorporated into a circuit originating from terminal 25.
Output Sockets and Protection
The system provides power to multiple output sockets, each protected by MCBs:
- 63A 230V Socket:
Fed by a 10mm Blue wire from the main distribution and a 10mm Brown wire from the 63A MCB.
Terminals: L (Line), N (Neutral), E (Earth). The Earth terminal is connected to the ground symbol ?.
- 32A 230V Socket (x2):
Each socket is fed by a 4mm Blue wire from the main distribution and a 4mm Brown wire from a 32A MCB.
Terminals: L (Line), N (Neutral), E (Earth). The Earth terminal is connected to the ground symbol ?.
- 16A 230V Socket:
Fed by a 1.5mm Blue wire from the main distribution and a 1.5mm Brown wire from the 16A MCB.
Terminals: L (Line), N (Neutral), E (Earth). The Earth terminal is connected to the ground symbol ?.
Hard Wire Terminals
Connections are provided for hard wiring:
- 10mm Green/Yellow wire.
- 2 x 10mm Blue wires.
- 2 x 10mm Brown wires.
These connections appear to originate from the Alternator section.








