Huawei SUN2000-25KTL User Manual

TRACKSO INSTALLATION GUIDE FOR HUAWEI
Brand: Huawei
Type: Solar On Grid String Inverter
Models: SUN2000-25KTL,30KTL,33KTL, 36KTL, 40KTL,55KTL, 60KTL
CONNECTION DIAGRAM
Locate communication terminals (RS485) as shown in the picture below. There are two connection terminals on the configuration
circuit board: RS485IN and RS485OUT (used for Daisy Chain connections)
Connection steps
• Please unscrew the RS485 terminal as shown in A part of Figure H1.
• Please make the connections from the Terminal Block to TrackSo IoT Gateway
as mentioned in Table – HT1.
• Provide 12V external supply to TrackSo IoT Gateway via 12V, 2A DC adaptor
provided in the package
Figure H1: Huawei SUN2000-33KTL, 36KTL,
40KTL,55KTL, 60KTL String Inverter
communicatio port
Table HT1 – Huawei SUN2000-33KTL, 36KTL,
40KTL,55KTL, 60KTL RS485 connections with
TrackSo IoT Gateway
Note: RS485 Out- Used in case of Multiple
Inverter Connection (Daisy chain).
Huawei Pin no.
& Assignment
TrackSo Pin No.&
Assignment
1
RS485A
3
Data+
2
RS485A
RS485 Out
3
RS485B
4
Data-
4
RS485B
RS485 Out
Following Connection Diagram is valid for
HUAWEI SUN2000-33KTL, 36KTL, 40KTL,55KTL, 60KTL

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