8
Step 1: Battery Wiring
WARNING: Risk of explosion or fire! Never short circuit battery
positive (+) and negative (-) or cables
Figure 3-1
Battery wiring
Before connecting the battery, measure the battery voltage. It must be over 9V to
power the controller. For 24V, the voltage must be greater than 18V to properly
detect a 24V battery. The 12/24V battery detection is automatic and the check is
only performed at start-up.
Wire an in-line fuse holder no more than 150mm from the battery positive
terminal. Do not insert a fuse at this time. Confirm the connection correct and
then turn on the power.
Step 2: Load Wiring
The MPPT40CC load output can connect DC electronic devices of which the
rated voltage is the same as the battery. MPPT40CC will provide battery the
voltage to the loads. See Section 4.4 Setting Operation for more details about the
load control.
Figure 3-2
Load wiring
Connect load positive (+) and negative (-) to the MPPT40CC load output as
shown in figure 3-2. Exercise caution when connecting to the load terminals,
there may be an existing voltage, which may cause a short circuit. An in-line fuse
holder should be wired in series in the load positive (+) or negative (-) wire as
Содержание MPPT Series
Страница 28: ... 27 5 Solar Module MPP Voltage 68V Nominal System Voltage 24V ...
Страница 29: ... 28 MPPT40CC Dimensions mm ...