127
Parameters SH20T SH25T
Max. operating altitude 2000m
Noise（Typical） 35dB(A) 50dB(A)
Display LED
Communication
RS485, WLAN, Ethernet, CAN
DI / DO DI * 4 / DO * 2 / DRM0
DC connection type
MC4 ( PV, Max.6mm² ) / Plug and play connector ( bat-
tery, Max.10mm² )
AC connection type Plug and play connector ( Max.16mm² )
Country of manufacture China
* Depending on the connected battery.
** Can be reached only if PV and battery power is sufficient.
*** Only when the DC switch is set to "ON", the DC Type II is able to provide effective protec-
tion against electrical surges.
Note:The output voltage of strings should all exceed the lower limit of the full load MPPT
voltage range. The difference in string voltage between different MPPTs should be less than
150V.
11.2 The Compatibility for Backup under Off-grid Scenario
The information below is about the compatibility for backup of SUNGROW SH15/20/25T in-
verter under off-grid scenario. Please refer to this information before you use the back-up
model of the four inverters under off-grid situation.
SUNGROW SBR160:
Type
Load Power
SH15T SH20T SH25T
Dust collector 2.4 kW 2.4 kW 2.4 kW
Water heater / Kettle / Iron /
Oven / Toaster / Geother-
mal blanket / Rice cooker
9 kW 9 kW 9 kW
Microwave oven 2.4 kW 2.4 kW 2.4 kW
Refrigerator
2.4 kW 2.4 kW 2.4 kW
TV / Computer
9 kW 9 kW 9 kW
Bath heater 2.4 kW 2.4 kW 2.4 kW
Fluorescent / LED lights
9 kW 9 kW 9 kW
Electric fan / Ceiling fan
2.4 kW 2.4 kW 2.4kW
Conditioner (Frequency
conversion)
3P 3P 3P
User Manual 11 Appendix
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