SOLAX POWER X1-4.2T On Grid Inverter User Guide
- June 13, 2024
- SOLAX POWER
Table of Contents
**SOLAX POWER X1-4.2T On Grid Inverter
Packing Lists
- For the optional accessories, please be subject to the actual delivery.
Inverter Installation
PV Connection
AC Connection
-
Slide the cable nut and back shell onto the cable.
-
Insert the stripped end of each three wires into holes in the female insert, then tighten each screw.
-
Screw down the threaded sleeve of the pressure screw.
-
Screw down the pressure screw.
-
Connect the AC plug to the inverter.
Connections and Overview
– Screw the ground screw with Φ4 hexagon wrench shown as follow.
Prepare the RJ45 connector and the communication cable, following the PIN
definition and assembly order below, then insert the RJ45 connector into the
corresponding RS485 port of the inverter, and tighten the waterproof
connector.
| PIN | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Definition | CT+ | Com/DRM0 | GND_COM | Meter_A/ 485_A | Meter_B 485_B | E_Stop | ||
| RefGen | CT- |
Public grid, inverter side → AC port
Firmware Upgrading
-
Make sure the DC switch is off and the AC is disconnected with grid. User can update the inverter system through the U-disk.
-
Please contact SolaX service to get the latest firmware. Then add a new folder named “Update” in the root directory on your U-disk, and two more sub-folders named “ARM” and “DSP” under “Update”. Please copy the firmware files into ARM and DSP respectively. It will be like:
“Update\ARM\618.00207.00_XX_XXXXX_XXXX_XXX_ARM_Vx.xx_xxxxxxxx.usb”;
“Update\DSP\618.00381.00_XX_XXXXX_XXXX_XXX_DSP_Vx.xx_xxxxxxxx.usb”
-
Press and hold the “v” key for 5 seconds to enter Off Mode. Then insert the U-disk into the “DONGLE” port.
▶ For the inverter with LCD, user can refer to the following:
3) When the user turns on all the switches, the LCD will show pictures as
below.
And at the same time, the user can choose the program you need by pressing
short Up and Down, and long press “V” to confirm and upgrade the inverter.
4) After the upgrade is
complete, please remember to turn off the DC switch and AC switch, then pull
off the Udisk.
- Please contact our service support to get the latest firmware, and unzip it into your U-disk by following the steps above.
Do not modify the firmware file name ! Otherwise it may cause damage to the inverter!