29
30
NOTE:
Recommended AC circuit breaker rating is 32A for grid, 25A for backup.
STATEMENT:
The method of anti-islanding protection is power variation
NOTE:
It is necessary to disconnect the power line, communication line and communication
line between battery pack and inverter to manually sleep all battery packs.
Close the lid and tighten the screw.
Step12
Figure 22
Close the battery covers and connect the PV-MC4 connectors to the system
(connection on both sides). Also, connect all AC cables, the meter communications cable
METER, and the Ethernet cable LAN. Then close the cable box cover.
The installation is now complete.
Step11
Figure 21 PV Wiring
User Manual User Manual
4*MC4
Captive Screws
Step13 Commissioning of the energy storage system
After the installation of the energy storage system completed, in order to ensure the normal
operation of the system, it is necessary to check the battery, PV and grid input parameters
according to the following steps.
a. Manually press the reset button of the battery pack touch screen for 3-5S, then turn on the
battery switch of both the battery pack and the hybrid inverter after the green light of the
capacity indicator on the battery pack touch screen is on and there is no red light alarm
indication, and check the screen Battery and Battery parameter interfaces after the
inverter LCD screen is on for 5-10S, and check whether the temperature, voltage and capacity
are normal (the temperature determination is roughly based on the current ambient
temperature of the system, the voltage determination is in the range of 50V ± 3V, and the
capacity determination is 100AH for a single battery pack, when multiple battery packs are
connected in parallel, the capacity is the number of battery packs multiplied by 100AH).
b. After PV input connected and PV switch of the hybrid inverter closed, check whether the
voltage display on the PV input display interface is normal.
c. After connecting to the grid, check whether the voltage display on the Grid-connected
output interface is normal.