No. Item Description
1 Series name SUN2000: grid-tied solar inverter
2 Power 250K/280K/300K/330K: power level
3 Topology TL: transformerless
4 Design code HX: product series with an input voltage level of
1500 V DC
● 250KTL-H1: a rated power of 250 kW
● 250KTL-H3: a rated power of 250 kW
● 280KTL-H0: a rated power of 280 kW
● 300KTL-H0: a rated power of 300 kW
● 330KTL-H1: a rated power of 300 kW
● 330KTL-H2: a rated power of 275 kW
2.2 Networking Application
Typical Networking
The SUN2000 supports RS485 communication and MBUS communication. In the
networking diagram,
indicates the power cable, indicates the power ow
direction, and and indicate the signal ow.
The MBUS communication is applicable to medium-voltage grid connection
scenarios and non-low-voltage public grid connection scenarios (industrial
environment).
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 2 Overview
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 14
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