Solenso SG400 Quick Installation Manual

SG400/450/500 Quick installation Guide
1. Accessories
Item Description
1 M8*25 screws(Prepared by Installation personnel)
2 AC Bus Cable, 12/10 AWG Cable
3 AC Connector Unlock Tool
4 AC Bus End protective Cap, IP67
5 AC Male Connector
6 AC
Female Connector
2. Installation steps
Step 1: Fix Microinverter on the Rail
A) Mark the approximate center of each panel on the frame.
B) Fix the screw on the rail.
C) Hang the microinverter on the screw (shown as picture
below), and fasten the screw.The silver cover side of the
Microinverter should be facing the panel.
Note:
1. Install the Microinverter and all DC connections under the PV module to avoid direct sunlight, rain exposure, snow, UV etc.
2. Keep a minimum of 2cm space around the microinverter to ensure ventilation and heat dissipation.
3. The installation torque for the M8 screws should be 9 N·m. Do not over tighten.
Step 2: Plan and lay the AC cables
A) Select the appropriate AC bus according to the spacing of the microinverter to ensure a good match.
B) Determine the number of microinverters per AC bus and prepare the corresponding buses.
C) Prepare the AC end cable with the proper length, and insert one side of the cable into the cap.Connect the other side of
the AC end cable to the distribution box.
a) Prepare a suitable length of AC cable and strip the end at
the corresponding position as required.As shown in Figure 2.1.
b) Insert the cable slot into the cover and ensure that the L, N,
and PE wires are in their correct positions, then tighten the
screws.As shown in Figure
c)
Connect the male and female ends of the AC connector
securely, then attach it to the distribution box.As shown in Figure
2.3.
2.2.
1
4 2 5 6
8±1mm
40±5mm
2.1
Figure
3