1.1 Scope of Validity
This manual is an integral part of X3-MIC G2 Series. It describes the
assembly, installation, commissioning, maintenance and fault of the
product. Please read it carefully before operating.
1 Notes on this Manual
Notes on this ManualContents
X3-MIC-3K-G2 X3-MIC-4K-G2
Danger!
“Danger” indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
Warning!
“Warning” indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
Caution!
“Caution” indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Note!
“Note” provides tips that are valuable for the optimal operation
of your product.
Note: “X3” means three-phase. “MIC” is the name of the product series.
“3K” means 3 kW. “G2” means second generation. “LV” means the inveter
works in 127 V a.c. /220 V a.c. low voltage range. The products of this series
have dual MPPT inputs with DC Switch and with LCD screen.
Keep this manual at where it is accessible all the time.
X3-MIC-5K-G2
X3-MIC-8K-G2
X3-MIC-12K-G2
X3-MIC-6K-G2 X3-MIC-10K-G2
X3-MIC-15K-G2
X3-MIC-8K-G2-LVX3-MIC-6K-G2-LVX3-MIC-5K-G2-LV
02 03
6.4.2 RS485/Meter Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.4.2.1 Meter Connection (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.4.2.2 Parallel connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.4.2.3 EV-Charger Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.4.3 Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.5 Run the inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7 Operation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.1 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2 LCD Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
7.3 LCD Function & Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
8 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
8.1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
8.2 Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
9 Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
9.1 Dismantling the Inverter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
9.2 Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
9.3 Storage and Transportation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
9.4 Waste Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
10 Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
* Warranty Registration Form
1.2 Target Group
This manual is for qualified electricians. The tasks described in this manual
can only be performed by qualified electricians.
1.3 Symbols Used
The following types of safety instructions and general information appear in
this document as described below: