SolaX Power X3-MEGA G2 Quick Installation Manual

Quick Installation Guide
Packing List
Bracket x1
Inverter x1
Female DC connector x12
M8x80 Expansion bolt x4
Male DC connector x12
Documents
Wi-Fi (Optional)
*Note: The double offset ring wrench in the accessory box is used to remove the screws on the front cover of the inverter. Keep it in a safe place
I
Grounding connection
- Strip the grounding cable insulation - Pull the heat-shrink tubing over grounding cable
- The tubing must be at below stripped cable section
- Select OT copper terminal
A=B+(2~3mm)
B
- Pull the heat-shrink tubing onto crimped section of OT terminal
- Use hot-air blower to shrink it
so that they are in firm contact with OT terminal
PV connection
I
- Disassemble the DC contactor
Positive DC contactor Positive PV pin Positive terminal
Negative DC contactor
Negative PV pin Negative terminal
Positive DC
PV pin
Negative DC
PV pin
Clamp pin
- Connect the PV cable to the corresponding PV port
X3-MEGA G2 20kW-60kW
Communication terminal x1 M8 Bolt x2
AC protective shield x1 Double offset ring wrench x1
- Insert the stripped section into OT terminal.
- And crimp with crimping tool
C=A+2 cm
Heat-shrink tubing
- Connect the grounding cable to grounding
point on the inverter
- Tighten it with torque 10-12 N·m.
- Strip the PV cable insulation
6 mm
Fastening head
Cable size: 4-6 mm²
Fastening head
(Torque: 1.2+/-0.1 N·m.)
Tighten the fastening head
+
+
PV 2
PV 4
-
-
Mounting the inverter on the wall
- Use the bracket as a template for marking the
position of holes with a level and marker.
- Lift up the inverter.
- Two methods are available
by two installers or lifting ring
Mounting the inverter on the stand
- Use a bracket as a template for marking the
position of the holes with a level and marker.
- Lift up the inverter.
- Two methods are available
by two installers or lifting right
- Disassemble the AC protective shield
- mm²
- Strip the 35 50
L1/L2/L3: 70±5, N/PE: 100±5
- Select OT copper terminal
*Note: The "Delta Grid" in "Setting"-"Grid Protection"- "FunctionChoose" is set as "Enable" in default.
In this condition, the Neutral wire is not required to be connected.
Please set "Delta Grid" to "Disable" before connecting the Neutral wire for the inverter.
- Pull the heat-shrink tubing over AC cable
Positive terminal
- Disassemble the five screws and connect the AC cable
to the corresponding AC terminal with cross screwdriver
- Tighten the screw with torque 6 N·m.
Negative terminal
- Drill the four holes with a Φ12 drill.
- Depth: at least 65mm.
-Hang it onto the bracket
- Drill the four holes with a Φ10 drill.
*Note: Screws used for stand installation are not in the accessory box. Please prepare them in advance.
- Hang it onto the bracket
Grid connection
M50X1.5 (26-32)
M50X1.5 (20-26)
Fastening head, Blue rubber seal ring, Orange ring
*Note: Select the corresponding rubber seal ring in accordance with cable size used. The black part no longer used.
AC cable insulation - Install the fastening head and AC protective shield
- And pre-tighten the fastening head
Unit: mm
- Insert the stripped section into OT terminal
and crimp with crimping tool
- Pull the heat-shrink tubing onto crimped section of OT terminal
- Use hot-air blower to shrink it
so that they are in firm contact with OT terminal
Heat-shrink tubing
- Loosen the fastening head and fix the AC protective shield
with cross screwdriver
- Clockwise screw in the screws to fix it with 1 N·m.
-Tighten the fastening head again
- Hammer the M8x80 expansion screw
into four holes.
- Screw in the nut firmly with socket wrench.
Expansion screw
Bracket
Nut
- Fix it on the wall bracket with M8 bolts
- Screw in the corresponding screw into holes.
- Tighten the nut firmly with corresponding
socket wrench.
Screw
Bracket
Nut
- Fix it on the stand with M8 bolts
M50X1.5 (16-20)
Red ring Black part Protective shield