Pytes E-BOX Series Manual

Installation and configuration manual
With Voltronic (off-grid)
Pytes Lithium Battery E-BOX Series
With Voltronic Axpert King Inverter

2
CONTENTS
1.BOM List ................................................................................3
2.Communication Cable ...........................................................4
3.How to Install.........................................................................4
4.Power Cable Connection........................................................6
Step.1 .....................................................................................................6
Step.2 .....................................................................................................6
Step.3 .....................................................................................................6
5.Communication Cable Connection........................................7
Step.1 .....................................................................................................7
Step.2 .....................................................................................................8
6.Set the DIP Switch.................................................................9
7.Start Up the System ............................................................10
8.Change the Battery Setting of The Inverter ......................10
9.Warning Message 61. How to Reset It................................11

3
1.BOM List
Before installation, you should prepare following items as shown in
Graph 1.
Item
Remarks
Quantity
Power Cable
(DC)
Conductor cross-section: 50 mm²to
95 mm²
Cable diameters: 14 mm to 25 mm
Only copper cables may be used.
The DC cables must be sized for the
maximum battery voltage and the
maximum battery current.
Depends on the number of
batteries and the
connection method
RJ45 Cable
RS485 communicationTerminal
(RJ45 port) follow RS485 protocol, to
output batteries information.
1
PC (Personal
Computer)
Self-Provide.
1
Battery
48100R / 48100C / 4850
Depends on the number of
batteries and the
connection method
Inverter
VoltronicAxpert King
1
Graph 1.

4
2. Communication Cable
Definition RS485 Port Pin for BMS is as follow.
Click here to tell the version of 48100R you have.
RS485 port definition
Version of 48100R
Pin number of com. cable
A version
B and C version
Pic 2.1
3. How to Install
Install the system as shown in Flow Chart 1.

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Power cable connection
Communication cable
connection
Set the DIP switch
CAUTION: If you want to get more inverter-related settings, please refer to
the inverter user manual first.
Start up the system
Check the battery SOC
System monitoring
change the battery
setting of the inverter
Flow Chart 1.

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4. Power Cable Connection
Step.1
Before connecting all wirings, please take off bottom cover by
removing two screws as shown Pic 4.1.
Pic 4.1
Step.2
Connect the red and black cables to the inverter DC connector as
shown in Pic 4.2.
Pic 4.2
Step.3
At the other end of the cable, connect to the battery as shown Pic 4.3.
BATTERY+
BATTERY-

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（Ensure that the battery power switch is off）
Pic 4.3
5. Communication Cable Connection
Step.1: Wire Set Up
a): Prepare one cable, one clamp and one scissor as shown in Pic
5.1.1.
Pic 5.1.1
b):Cut the cable skin at both ends to expose the wires as shown in Pic
5.1.2.
Pic 5.1.2

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c): Arrange wires sequence according to the Appendix C V1.0.4.
d): Check the battery wire sequence
e): Insert battery wire lines and inverter wire lines respectively into
crystal heads.
f): Clamp two crystal heads tightly and take them out as shown in Pic
5.1.3.
Pic 5.1.3
Step.2: Cable Connection
Connect one end of the cable to the inverter communication port as
shown in Pic 5.2.1. Make sure which communication port to use.

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Pic 5.2.1
Connect the other end of the cable to the battery communication port
as shown in Pic 5.2.2 (Ensure the correct sequence of wires inside the
communication cable).
Pic 5.2.2
6. Set the DIP Switch
Set the 1st dip-switch up and the rest of the switches down. Only the
master battery requires the dip switches adjusted (Up, Down, Down, Down)
as shown in Pic 6.1
RS485

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Version of 48100R
ADD setting
A and B version
C version
Pic 6.1
7. Start Up the System
Start up the inverters and batteries.
8. Change the Battery Setting of The Inverter
※CAUTION: If you want more details about the batteries settings，
please check the operating manual of inverters.
You have to navigate to menu 05 (press enter button for 3 seconds to
enter the menu) of the off grid inverter and select the option LIB. When
you find LIB, press enter and then return to the main menu (press return
button to top left corner of the LCD) as shown in Pic 8.1 and Pic 8.2

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Pic 8.1
Pic 8.2
9. Warning Message 61. How to Reset It
If all three points are respected below as shown in Pic 9.1 and the
settings are correct, you have to restart the system and the warning 61
will disappear.
Condition 1: The BMS cable has the correct pin in use (1, 2 pin on the
battery and 3,5 on the inverter)
Condition 2: The 1st dip switch is up, the switches 2,3,4 are down on the
master battery.
Condition 3. The menu 05 is set to LIB.

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Pic 9.1
END