SolaX Power X3-Mega 50KW Quick Installation Manual

Quick Installation Guide
Packing List
Bracket x1
X3-Mega G2
Inverter x1
Female DC connector x12
M8x80 Expansion bolt x4
Male DC connector x12
Quick Installation Guide
X3-Mega G2 20kW-60kW
User Manual x1 Installation guide x1
*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
Wi-Fi (Optional)
- 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
- 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