SolaX Power Solax Box 3.0 Quick Installation Manual

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Page 1

Packing List

Quick Installation Guide

Solax Box 3.0

Wi-Fi antenna x1

Battery Installation

BMU Installation

Wi-Fi connector x1

Quick Installation Guide x1

Warranty card x1

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Expansion tubes x2 Expansion screws x2

M6 washers x2

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Bracket x2 Battery Guard x1

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BMS cable x1

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Box Installation

- Tighten the expansion tubes.

- Pass the expansion screws though the M6 washers,

then screw the expansion screws.

- Place Solax Box 3.0 against the ground.

- Drill holes withφ10 drill.

- Depth: at least 50mm

Connectors inside the Box

- Overview of connectors inside the Solax Box 3.0. (Wiring of the connectors inside the box has been completed upon delivery.)

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LG Connectors X 2 pairs

BAT Connector

Pv1Pv1+

Pv2Pv2+

EPS Connector

AC Connector

Application

Connectors

Notes:

- Aﬃx the empty box on the wall rst before proceeding any installation. It will be too dangerous to move as the box tting with batteries and inverter will

overweigh box-handle’s bearing limit.

- Clean or replace the ventilation lters every three months.

CAN/RS485

CAN2

CAN/RS485

CAN2

CAN/RS485

CAN2

CAN/RS485

CAN2

SWITCH

- Connect LG connectors into the jacks on the battery.

For one battery

For two batteries

(in parallel)

- Find cable inBMS Solax Box 3.0 packaging.

- Insert the “LG-Bat” side of the “BMS” cable into the “CAN/ RS485" port on the battery (The “Solax” side is to be related to BMU in chapter V).

- Find intra-rack network cable in battery packaging.

- Insert it into “CAN2" ports on the batteries respectively.

- Place the battery into the Solax Box 3.0.

- Install the battery guard.

Solax Box 3.0 can be equipped with two models of batteries respectively.

M48063P3S

M48126P3S

Battary

Nominal Voltage

Nominal Capacity

Dimension

51.8V 51.8V

63Ah 126Ah

M48063P3S

445*110*338.8mm 445*110*586.6mm

M48126P3S

Nominal Energy

3.262kWh 6.524kWh

Maximum Current

63A 63A

CAN/RS485

CAN2

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LG-Bat

- Insert the key.

- Open the door.

- If the space is too narrow to fully open the door, you are

able to remove the door. Please note that the door can only be removed when opened 30 degrees or more.

- Dismantle the ground wire before removing the door.

- Remove the safety bezel.

30°

Comm unica tion:

- Find t he BMS ca ble whi ch has been c onnec ted to th e Batte ry (cha pter IV ).

- Ins ert the “So lax” sid e of BMS cabl e into th e “BMS” por t on the BMU.

Battery Power Supply:

- Find BAT Connector inside the box (chapter III).

- Insert BAT connector into “BAT” port on the

BMU.

- Connection between BMU and Battery (Wiring of BMU side).

- Match the BMU with bracket.

Communication:

- Find CAN connector in BMU Packaging.

- Insert one side of the connector into “CAN”

port on the BMU ( The other side is to be related to SK-TL in chapter VI).

BUS Connection:

- Find BUS Connectors in BMU Packaging.

- Connect BUS connectors to “BUS” port on the

BMU (The other side is to be related to SK-TL in chapter VI).

- Connection between BMU and SK-TL (Wiring of BMU side).

BAT Connector

Sol

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Corrugated Tubing x1

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Page 2

SK-TL Installation

614.00240.03

GRID/EPS LOAD/PV Connection

EPS Load connection steps (EPS Load cable size: 4~5mm):

2. Make EPS Load wires.

1. Insert EPS Load cable into “EPS” port.

3. Connect wires to the EPS Load circuit breaker (inside the box) and N-bar respectively.

12mm

reserved

PV connection steps (Please use the PV special cables):

12mm

1. Insert PV+ and PV- cables into PV ports.

2. Make PV wires.

4.Co nnect w ires to t he DC disco nnec t switc h.

12mm

Grid connection steps (AC cable size: 4~5mm):

2. Make AC wires.

1. Insert AC cable into “GRID” port.

3. Conn ect wi res to the G rid cir cuit br eaker ( insid e the box ), N-ba r and groun d termi nal res pecti vely.

SK-TL

BMU

Connection between SK-TL and BMU (Wiring of SK-TL side).

- Find the BUS connectors and CAN connector that has already been inserted into the ports on the BMU.

- Insert RJ45 side of the CAN connector into “CAN” port on the SK-TL.

- Insert the BUS connectors into the “BUS” port on the SK-TL.

- Match SK-TL with the bracket.

- Install the bracket.

Conn ectio n betw een SK-TL a nd circu it brea kers ( Wirin g of SK-TL s ide).

- Find P V conne ctors , AC conne ctor a nd EPS co nnect or insi de the box .

- Plug P V conne ctors t o DC por ts on the S K-TL by num bers.

- Plug AC connector to “GRID” port.

- Plug EPS connector to “EPS” port.

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*Notes: Please refer to Quick Installation Guide or User Manual in SK-TL packaging for system setting.

Wi-Fi Connection

CT Installation

- Find Wi-Fi connector and Wi-Fi antenna in Solax Box 3.0 packaging.

- Tighten the tube side of the Wi-Fi connector

with the “WIFI” port on the SK-TL clockwise.

- Tighten the screw side of the Wi-Fi

connector with Wi-Fi antenna through the “WIFI” gland on the box. (Make sure the hinge of the Wi-Fi antenna is inside the box.)

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tube

screw

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*Note: Please refer to Wi Setting Guide in SK-TL packaging for Wi-Fi setting.

hinge

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CT connection steps:

- Abbreviated drawing of the CT connection

- Find CT in SK-TL packaging.

- Cut oﬀ the RJ45 connector.

- Insert the CT wire though the “Meter” gland.

- Connect CT wire to a RJ45 connector.

- Please follow the sequence below:

Red wire

2 3 4 5X76X8

X X X X

Green wire

- Hang the CT on the Live line which connects to the electric meter (Arrow towards the public grid).

- Insert RJ45 to “CT” port on the SK-TL.

LOAD

GRID

Home Electric Meter

Meter Box

Main Switch

Battery Inverter Main Switch

Pv1+

Pv1-

Pv2+

Pv2-

3.Pas s the wir es thro ugh the corr ugated t ubing .

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Wiri ng Diag ram

Pict orial Wi ring Di splay

Ground

N-Bar

System Power On/Oﬀ Procedure

DC Disconnect Switch & Circuit Breakers (Outside the box):

Circuit Breakers (Inside the box):

EPS Load breaker-IN

Grid breaker-IN

EPS GRID Reserved

Step 7: Switch on AC “Main Switch (Battery Inverter & EPS Supply)” located in the Meter box.

Step 6: Switch on Grid & EPS Load & cooling circuit breakers.

Battery1 breaker Battery2 breaker

Grid breaker

EPS Load breaker

Battery1 breaker Battery2 breaker

Grid breaker

EPS Load breaker

Step 5: Switch oﬀ LG-Battery switch.

Step 6: Switch oﬀ Inverter switch.

Step 7: Switch oﬀ Grid & EPS load circuit breakers inside the box.

PV system restart procedures:

PV system shutdown procedures:

Step 1: Switch on Grid & EPS load circuit breakers inside the box.

Step 4: Switch on DC disconnect switch.

Step 2: Switch on LG-Battery switch.

Step 3: Switch on Inverter switch.

Step 5: Switch on Battery1 & 2 circuit breakers.

Step 4: Switch oﬀ DC disconnect switch.

Step 3: Switch oﬀ Battery1 & 2 circuit breakers.

Step 1: Follow the “Battery Shutdown Procedure” to turn oﬀ the AC “Main Switch (Battery Inverter & EPS Supply)” located at the Switchboard.

Step 2: Switch oﬀ Grid & EPS Load & cooling circuit breakers.

EPS Load breaker-IN

Grid breaker-IN

EPS Load breaker-IN

Grid breaker-IN

DC disconnect switch

DC SWITCH

OFF

GRID

Battery1

EPS FAN

Battery2

Circuit Breakers outside the Box

System wiring diagram:

Items highlighted in grey should be performed inside the box.

GRIDEPS

PV1PV2

OFF

METER

WIFI

LAN

GRID

Battery1

EPSFAN

Battery2

*Notes: The system wiring diagram does not include the cooling circuit. The cooling circuit has already been connected upon delivery. The cooling circuit will run automatically when the ambient tempreture of the box is over 45℃.

SK-TL

BMU

BUS

CAN

BMS

TEMP

BAT

EPS Contacter

N-BAR

Grid breaker

-IN

Grid breaker

EPS Load breaker

EPS Load breaker-IN

OFF

*Notes: The alarm light will emit red when the inverter is faulty.