Cable Specications
Recommended: dual-layer three-core outdoor copper cable with a conductor
cross-sectional area of 10 mm
2
and a cable outer diameter of 15–18 mm.
Procedure
Step 1 Connect the power cable of the tracking system to the terminal block.
Figure 5-8 Cable connection
----End
5.6 Connecting the AC Output Power Cable
Precautions
A three-phase AC switch should be installed on the AC side of the inverter. To
ensure that the inverter can safely disconnect itself from the power grid when an
exception occurs, select a proper overcurrent protection device in compliance with
local power distribution regulations.
● Do not connect loads between an inverter and an AC switch that directly
connects to the inverter. Otherwise, the switch may trip by mistake.
● If an AC switch is used with specications beyond local standards, regulations,
or the Company's recommendations, the switch may fail to turn o in a timely
manner in case of exceptions, causing serious faults.
Each inverter shall be equipped with an AC output switch. Multiple inverters shall
not connect to the same AC switch.
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual 5 Electrical Connections
Issue 19 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. 47