4.1 Check before Operation
Before operation, please check the equipment according to following procedures:
If no sign of damage is inspected visually outside the system module and all the battery
and Grid switches are in the "OFF" position, you will
A. Check whether the DC input wiring of the energy storage system and the AC
output wiring are normal and whether the grounding is good;
B. Check whether the polarity of the wiring is correct;
C. Check whether the EPO button in reset state of PCS
4.2 Power-on Procedures
The system shall be turned on in the correct sequence to avoid any damage.
Figure 4-1 Turn on the molded case circuit breaker
Figure 4-2 Turn on the AC switch
A. Turn on the molded case circuit breakers of HV900112 in each cluster respectively.
From left to right: OFF- triggered position-ON;
B. Turn on the AC air switch of HV900112 in each cluster respectively. If there is an
AC main switch, turn it on.
C. After the power is on, the LED on the batteries and HV900112 starts flashing.
E. If the battery status is correct, turn on the battery and PV switches of the
system by pushing up the switch handles. The green indicator of the
system starts flashing. After 10 seconds, the red indicator is on.
F. Turn on the load switch and grid switch by pushing up switch handles.
D. After waiting for about 2 minutes, check the status of each HV900112 on the EMS
display. You can check it according to the following table. If the value displayed on
the EMS and the use in the table below, the battery output is normal.
NOTE:
Time two clusters switching on should be more than 5s.
NOTE:
Inspection steps
：
EMS->Status-> Battery->RelayL;
RelayL
RelayL
ID
ID
ID
ID
RelayL
RelayL
1
2
3
4
5
1
2
4
8
16
6
7
8
9
10
32
64
128
256
512
1024
2048
4096
8192
16384
32768
65536
131072
262144
524288
11
12
13
14
15
16
17
18
19
20
Operation
04
Example
：
ID1+ID5=1+16=17; ID2+ID6+ID8=2+32+128=162
PV
Switch
Battery
Switch
OPERATION
OPERATION
14
15
Table 2 Battery status comparison table
Figure 4-3 Turn on the PV Switch and Battery Switch
