I III

II

Quick Installation Guide

X1 Series 2.5KW-3.3KW

Packing Lists

Inverter Installation

PV Connection

Note:1) The differences between the inverter with LCD and the inverter with LED are the control panel and the operation.2) Please refer to the appropriate instruction manual for the usage of optional accessories.

Female DC connector X 1Male DC connector X 1AC connector X 1

Quick installation guide ×1

X1 Series 2.5KW-3.3KW

Cable size: 12 AWG

trip length:

12 AWG

6.0mm

-Align the two halves connectors.

Warranty card × 1Earth terminal× 1

Positive DC pin contact ×1Negative DC pin contact ×1 User manual × 1

X1 Series × 1

Pocket WiFi × 1(Optional)

Screw package:Expansion tube X 3Expansion screw X 3

X1 Series User Manual

2.5kw - 3.3kw

Copyright DeclarationThe copyright of this manual belongs to Solax Power Network Technology(Zhe jiang) Co,. Ltd. Any corporation or individual should not plagiarize, partitially or fully copy (including software,etc.), and no reproduction or distribution of it in any form or by any means. All rights reserved. SolaX Power Network Technology (Zhe jiang) Co.,Ltd. reserves the right of final interpretation.

positive DC pin contact

male plug

nut female plug

tight nut

negative DC pin contact

clamp contact

cable

torque:1.2±0.1Nm torque:1.2±0.1Nm

Screw bolt× 1

X1

- Unscrew the bracket from the back of the inverter.- And mark the position(210mm×25mm) of three holes.

- Drill holes with φ10 drill.- Depth: at least 50mm.

- Screw the expansion screws.- Match the inverter with the bracket.- Screw the cross recessed screw on the right side.- Tighten the expansion tubes.

PH1 cross screwdriver, torque:0.8±0.1Nm

torque:0.8±0.1Nmtorque:0.8±0.1Nm

210

25

V

IV

Connections and Overview

Firmware UpgradingAC Connection

1.Slide the cable nut and back shell onto the cable.

2.Insert the tripped end of each three wires into holes in the female insert, then tighten each screw.

Cable size: 10 AWG

trip length

52.5mm

6mm

55mm

outer jacket

N L

PE

5.Connect the AC plug to the inverter.

4.Screw down the pressure screw.

3.Screw down the threaded sleeve with pressure screw.

- Screw the ground screw with Φ4 hexagon wrench shown as follow.

- Overview for connection.- After checking all connections are correct, turn on the external DC /AC breakers.

- Inverter will start automatically when PV panels generate enough energy. The LED will be blue and the LCD screen will display the main interface.

- Turn on the DC switch to the “ON” position.

614.00408.00

Firmware Upgrading

torque:3.0±0.3Nm

PH1 cross screwdriver;torque:0.8±0.1Nm

torque:1.5±0.2Nm

5 mm

1) Make sure the DC switch is off and the AC is disconnected with grid. Unscrew the waterproof lid of Upgrade port by straight screwdriver as the picture shows.

2) Insert U-disk with upgrade

package* into the USB port on the bottom of the inverter. Then turn on the DC switch or connect the PV connector.

U-disk

3) Press “OK” to confirm to update. After the upgrade is complete, please remember to turn off the DC switch or disconnect the PV connector, then pull off the U-disk, screw the waterproof lid.

torque:1.5±0.2Nm

Straight screwdriver Waterproof lid

For the inverter with LCD, user can refer to the following:Ø

3) When the user turns on all the switches, the LCD will show pictures as bellow.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.

For the inverter with LED, user can refer to the bellow:Ø

4) If the upgrade fails, please do not turn off the DC switch or disconnect the PV connector, just re-plug the USB again and continue to upgrade.

* Please contact our service support to get the update package,and extract it into your U-disk. Do not modify the program file name ! Or it may cause the inverter not work anymore !

1 2 3 41 2 3 4

3) When all the switches are on, blue light “a” and red light “b” flash alternately for 10 times. Indicator light “1”, “2”, “3”, “4” are unlit.About seconds later, the system will be 10 updated automatically. During this period, blue light “a” is always been on and red light “b” is unlit. Indicator light “1”, “2”, “3”, “4” show the progress of system updating. Once finished completely, the light of “1”, “2”, “3”, “4” will all be on .

a b

- Prepare the connector and the communication cable, following the PIN de�nition and assembly order bellow, then insert the cable into the

corresponding 485 port of the inverter, and tighten the waterproof connector.

PIN

Definition

1

RefGen

4

NFI_A/

7

E_Stop

5

NFI_B/

8

GND_COM

2

Com/DRM0

3

GND_COM

6

X485_A 485_B

torque:1.2±0.1Nm

� 1

8

ARMDSP

CancelOK

Update(ARM)Updating----25%

Update(ARM)>618.00207.00... ...

ARMDSP

Update(DSP)Updating----25%

Update(DSP)>618.00205.00... ...