2 Product Description
9
String inverter
PV arrays
Box-type
transformer
Power grid
User load
WiFi/GPRS
wireless module
Mobile
Internet
Internet
Internet
hopeCloud
hopeView
Client
Central monitoring center
Figure 2-11 Distributed photovoltaic power plant networking design
2.2.2 Supported grid form
hopeSun 36KTL, hopeSun 40KTL, hopeSun 50KTL, hopeSun 60KTL, hopeSun 70KTL and hopeSun
75KTL support the form of power grids TN-S, TN-C, TN-C-S, TT, IT;
hopeSun 50KTL-M, hopeSun 60KTL-M, hopeSun 70KTL-M and hopeSun 80KTL-M only support IT
form grid.
String
Inverter
L1
PE
L2
L3
N
PE
TN-S
L1
PE
L2
L3
PEN
TN-C
L1
PE
L2
L3
N
TN-C-S
PE
PE
PE
PE
L1
PE
L2
L3
N
TT
PE
PE
L1
L2
L3
IT
PE
PE
String
Inverter
String
Inverter
String
Inverter
String
Inverter
Figure 2-12 Schematic diagram of various grid forms
2.3 Naming Rules
hopeSun 80K TL - M
Rated output power
：
80K--80kW 70K--70kW
String inverter series
Outputside without isolation transformer
M:500Vac on-grid
None: 400Vac low voltage on-grid
Figure 2-13 Naming rules
