Power-Off Procedures; Ems Operation; Off-Grid Mode; On-Grid Mode - Alpha ESS STORION-T50 Operation & Maintenance Manual

OPERATION
Figure 4-4 Turn on the Load Switch and GEN/Grid Switch
G. Normal system operation
After the system is powered on, it will be switched on automatically if there are no errors
and warnings.
4.3 Power-off Procedures
The system shall be powered off according to following steps:
A. Turn off all of the loads.
B. Turn off two AC switches of the PCS.
C. Turn off two DC breakers of the PCS.
D. Turn off the AC air switch of HV900112 in each cluster.
E. Turn off the MCCB of HV900112 in each cluster.
16
Load
Switch
Grid/GEN
Switch
17
05

EMS operation

5.1 Off-Grid Mode
Check the settings on the TOP BMU box:
A. Check the relay status of HV900112 ： EMS->Status-> Battery->RelayL;
B. Check the battery type ： EMS->Setting->Function->Battery->M48112-S;
C. Check the running mode is AC_Generator: EMS->Setting->Function->Pcs-> AC_Tied
->AC_Generator (Password ： 1111)
D. Check the system software type ：
EMS->Setting->Function->Pcs->Minv->T50/T100;
E. Check the STS status is enable ： EMS->Setting-> Function->Backup-> BackupBox ->
Backup_EN->YES;
F. Check the meter status is disable ： EMS->Setting-> Function->CT Meter->
Enable->NO;
G. Check the system mode is DC ： EMS->Setting-> Function->System Mode-> DC;
H. Check the maximum charge power of system ： EMS->Setting-> Function->System
Mode-> ChargePower->Power->50kW/100kW;
I. Set up the PV storage capacity ： EMS->Setting-> Function->Solar-> Enable->Storage
Cap;
J. Set up the generator parameters
a. Open the generator ： EMS->Setting-> Function->Generator->
Enable->YES;
b. Check the generator mode is SOC Mode: EMS->Setting->
Function->Generator-> GeneratorMode->SOC Mode;
c. Check the SOC start is 30%: EMS->Setting-> Function->Generator->
GCSOCStart ->30%;
d. Check the SOC end is 55%: EMS->Setting-> Function->Generator->
GCSOCEnd ->55%;
e. Check the generator output mode is GCRate: EMS->Setting-> Function
->Generator -> GCOutputMode->GCRate;
f. Set up the rate power of generator ： EMS->Setting->
Function->Generator-> GCRatePower;
g. Check the coefficient ： EMS->Setting-> Function->Generator->
GCRatedPercent ->80%;

5.2 On-Grid Mode

5.2.1. Self-Consumption

A. Check the relay status of HV900112 ： EMS->Status-> Battery->RelayL;
B. Check the battery type is M48112-S ： EMS->Setting->Function->Battery->
M48112-S;
EMS OPERATION