Huawei SUN2000-25KTL User Manual

Communication Card Settings
Single Inverter
Terminal Resistor-off
Multiple Inverters
If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an RS485 communications cable.
Pin 2 & 4 of Inv-1 is connected to Pin 1 & 3 of next inverter in Daisy Chain.
When two or more inverters are in parallel communication, the terminal resistor should be switched on or else, it may cause
communication interruption.
NOTE: The above details are mentioned in the Installation & Operation Manual
for SUN2000-(33KTL, 36KTL, 40KTL,55KTL, 60KTL)
or Installation & Operation Manual for SUN2000-(25KTL, 30KTL)

Huawei SUN2000-25KTL Specifications

General

Max. efficiency	98.6%
European efficiency	98.3%
Max. input voltage	1100 V
MPPT operating voltage range	200 V - 1000 V
Max. input current per MPPT	26 A
Number of MPPTs	2
Rated AC output power	25000 W
Operating temperature range	-25°C to +60°C
Max. apparent AC power	27500 VA
Number of MPPT trackers	2
Protection degree	IP65
Output Frequency	50 Hz / 60 Hz
Cooling Method	Natural Convection
Rated AC voltage	230 V / 400 V
Maximum Input Power	37500 W
Maximum Output Power	25000 W
Power Factor	0.8 leading ... 0.8 lagging
Communication	RS485