A spool of black wire positioned on a clean white background, showcasing its smooth texture and circular form.

About The Electrical Accessories

£1.37 – £374.30

The gauge of cable used in your renewable energy system is especially important as it is low voltage and losses can dramatically affect performance. Check these useful tables below to choose cable suited to your installation.

 

Part No: ELEC-ACC

From the Turbine to the Controller

 12V & 24V System Cable Length – 2 Cores

Rutland 504

Rutland 914

Rutland FM910-4
 mm²  AWG mm² AWG mm² AWG
0-20 m 2.5 14 1.5 16 2.5 14
20-30 m 4 12 2.5 14 4 12
30-40 m 6 10 4 12 6 10
40-50 m 10 8 6 10 10 8
System Cable Length – 3 Equal Cores

Rutland 1200 12V

Rutland 1200 24V
 mm²  AWG mm² AWG
0-5 m 4 12 4 12
5-10 m 4 12 4 12
10-20 m 6 10 4 12
20-30 m 10 8 4 12
30-40 m 16 6 4 12
50-75m 6 10
75-100m 10 8
12 & 24V System Cable Length – 3 Equal Cores

Rutland  FM1803
 mm²  AWG
0-5 m 1.5 16
10-20 m 1.5 16
20-30 m 1.5 16
30-40 m 1.5 16
40-50 m 1.5 16
50-100 m 2.5 14

From the Controller to the Battery

 Cable Length Rutland 504

≤ 20A

 Rutland 914

≤ 30A

 Rutland 1200

≤ 55A

 Rutland FM910-4

≤ 30A

 Rutland FM1803

≤ 55A
 mm²  AWG mm² AWG mm² AWG mm² AWG mm² AWG
1.5 m 4 12 4 12  16 6 4 12  16 6

From the PV Panel to Regulator

12V Peak PV Current Rating
Cable Length 5A 10A 20A
 mm²  AWG mm² AWG mm² AWG
2m  1.5  16  1.5  16  2.5  14
5m  1.5 16  4 12 6 10
10m  4 12  6 10 16 6
 24V Peak PV Current Rating
Cable Length 5A 10A 20A
 mm²  AWG mm² AWG mm² AWG
2m 1.5 16 1.5 16  1.5 16
5m 1.5 16 4 12 4 12
10m 2.5 14 6 10 10 8