HELIOS COMBO SPH3600/5000-BL
4 Electrical Connection
21
Figure4-2
Connection symbol
Table4-1
The illustration of connection symbol
No.
Symbol
Illustration
○
1
BATT.
Connect with battery
○
2
WiFi/GPRS
Install WiFi/GPRS module
○
3
COM.
Connect with DRM, PC, METER and BMS to communicate.
○
4
DC SWITCH
DC switch(optional)
○
5
PV1(+
、
-)
，
PV2(+
、
-)
Connect with PV array
○
6
BACK UP(L
、
N
、
PE)
Connect with major load
○
7
GRID(L
、
N
、
PE)
Connect with grid
4.3 AC Output Wiring
