Central Inverter
Input (DC)
SG 750MX
SG 800MX
Max. PV input power
Max. PV input voltage
Start voltage
Min. operation voltage
Max. PV input current
MPP voltage range
No. of DC inputs
PV array configuration
850kW
1000V
520V
500V
1600A
500~820V
1,6-12
Negative ground (standard), floating
or positive ground (optional)
900kW
Output (AC)
565V
545V
545~820V
750kW
800kW
825kVA
880kVA
1512A
<3% (nominal power)
315V
342V
277~347Vac
300~377Vac
50Hz/60Hz
47~52Hz/57~ 63Hz
>0.99@default value at nominal power, adj. 0.8 leading ~ 0.8 lagging
No
<0.5% In
Nominal AC output power
Max. AC output apparent power
Max. AC output current
THD
Nominal AC voltage
AC voltage range
Nominal grid frequency
Grid frequency range
Power factor
Isolated transformer
DC current injection
Efficiency
98.60%
98.30%
98.00%
Max. efficiency
European efficiency
CEC efficiency
98.70%
98.40%
98.50%
Protection
DC load switch
Breaker
Yes
Yes
Yes
Optional
Yes
Optional
Input side disconnection device
Output side disconnection device
DC overvoltage protection
AC overvoltage protection
Grid monitoring
Ground fault monitoring
Over temperature protection
Insulation monitoring
General Data
2598*2164*1000mm
2340kg
-25~+60℃ (＞55℃ derating)
<70dB
<100W
480/600V (3/N/PE)
Temperature controlled air-cooling
NEMA 3R (IP54)
0~95%, no condensing
6000m (＞3000m derating)
4425m³/h
LCD
RS485/Modbus, Ethernet (opt.)
Dimensions (W*H*D)
Weight
Operating ambient temperature range
Noise emission
Night power consumption
External auxiliary supply voltage
Cooling method
Ingress protection rating
Allowable relative humidity range
Max. operating altitude
Fresh air consumption
Display
Communication
Circuit Diagram
Power Module
DC+
AC
Contactor
DC Switch
AC
Breaker
L1
DC
EMC
Filter
DC-
DC SPD
PE
AC Filter
AC
EMC
Filter
L2
L3
AC SPD
PE
19