Operation; Check Before Operation; Power-On Procedures - Alpha ESS STORION-T50 Operation & Maintenance Manual

OPERATION

04 Operation

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.
A. Turn on the molded case circuit breakers of HV900112 in each cluster respectively.
From left to right: OFF- triggered position-ON;
NOTE: Time two clusters switching on should be more than 5s.
Figure 4-1 Turn on the molded case circuit breaker
B. Turn on the AC air switch of HV900112 in each cluster respectively. If there is an
AC main switch, turn it on.
Figure 4-2 Turn on the AC switch
14 15
C. After the power is on, the LED on the batteries and HV900112 starts flashing.
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: Inspection steps ： EMS->Status-> Battery->RelayL;
ID RelayL
1 1
2 2
3 4
4 8
5 16
Example：ID1+ID5=1+16=17; ID2+ID6+ID8=2+32+128=162
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.
PV
Switch
Figure 4-3 Turn on the PV Switch and Battery Switch
F. Turn on the load switch and grid switch by pushing up switch handles.
Table 2 Battery status comparison table
ID RelayL ID
6 32 11
7 64 12
8 128 13
9 256 14
10 512 15
Battery
Switch
OPERATION
RelayL ID RelayL
1024 16 32768
2048 17 65536
4096 18 131072
8192 19 262144
16384 20 524288