Goodwe GM3000 User Manual

4
Power Limit Solution for Grid-Tied PV Inverters User Manual V1.0-2022-09-15
2.3 Three-Phase Inverter + HK3000 Networking
Inverter
Load
Utility Grid
Meter
PV String
HK3000
No. Parts Description
1 Inverter • Applicable inverters are SDT G2 series and SMT series.
• It is only applicable to install one inverter in the system, not for multiple inverters in parallel.
2 HK3000 Select whether to use HK3000 smart meter according to the maximum over current, the cables or the copper
busbar in the system. For details, please consult GoodWe Solar Academy for help. CT is delivered with the
smart meter.
3 Load The load current of each phase shall be less than 120A.
WARNING
1. The place to snap t the CT shall be near the entry point in the right direction. “-->” of CT refers that the inverter current ows to
the Grid. If CT is installed reversely, the inverter will be triggered with an alarm and unable to realize the power limit function.
2. The appearances of the inverter and its communication port for CT connection vary according to dierent types. Please refer to
the related inverter’s user manual or quick installation guide for specic CT wiring.
3. CT shall be snap tted on Cable L1, L2 and L3. Do not t it on Cable N.
Wiring Description
Parts Description

Goodwe GM3000 Specifications

General

Brand	Goodwe
Model	GM3000
Category	Measuring Instruments
Language	English