Rutland Furlmatic 910-4 Windcharger
Further System Requirements
Total = 12V, 120Ah
1440Wh
60Ah
12V
60Ah
12V
Fig 10. In parallel to increase amp hours
Total = 24V, 60Ah
1440Wh
60Ah
12V
Fig 11. In series to increase voltage
Cable
Run
mm²
(m)
0-20
2.5
21-30
4
31-45
6
10
46-80
Doc No: SM-138 Iss. F 01.10.19
Batteries
Leisure / Deep Cycle batteries are specifically
designed for good performance in terms of
charge / discharge cycles. Batteries are the most
important part of the renewable energy battery
charging system and should be sized according
to the load requirements and provide at least 3
days reserve capacity. This will reduce cycling,
prolong the life of the battery and ensure system
reliability during periods of low wind.
• Permanent connections should always be made
to the battery terminals. Never use crocodile clips
or similar devices.
• We strongly recommend that one of the voltage
regulators available from Marlec is fitted to
prevent batteries becoming overcharged in
strong winds and during low energy consumption
periods. A regulator is essential with gel and
60Ah
sealed batteries.
12V
• Batteries may be linked as shown in the figures
10 and 11. It is essential to observe polarity as
follows:
Red is
Cable Size
12V
AWG
mm²
14
1.5
12
2.5
10
4
8
6
+ Positive
Cable Specification
24V
The cable used for connection of
the Windcharger to the regulator
AWG
should be in accordance with this
table. The use of smaller cable will
16
reduce performance and will cause
damage to the turbine, regulator or
14
wiring.
Cable and connectors are
12
available from your dealer or the
10
manufacturer.
14
Installation & Operation
Black is - Negative
Marlec Eng Co Ltd