Pylontech LV-HUB Manuale utente

Communication HUB
LV-HUB Product Manual
Information Version: SD21HB01011202


This manual introduces LV-Hub from Pylontech. LV-Hub is a communication hub for US2000/US3000
Lithium-Ion Phosphate Battery storage system. Please read this manual before you install the battery and
follow the instruction carefully during the installation process.
CONTENT
1. INTRODUCTION.................................................................................................................................... 1
2. LV-HUB .................................................................................................................................................. 1
2.1 PORTS:.................................................................................................................................................... 2
2.2 DEFINITION OF RJ45 PORT PIN ............................................................................................................ 3
2.3 LED INDICATORS INSTRUCTIONS ........................................................................................................ 4
3. OPERATION .......................................................................................................................................... 5
3.1 PROTOCOL ............................................................................................................................................. 5
3.2 CABLES CONNECTION FOR US2000/US3000 UNDER RS485 OR CANBUS. ....................................... 5
3.2.1 CABLES CONNECTION FOR RS485 .................................................................................................... 5
3.2.2 CABLES CONNECTION FOR CAN (SINGLE HUB)............................................................................... 6
3.3 CABLES CONNECTION FOR US2000C/US3000C/UP5000/US5000 UNDER CANBUS ....................... 8
3.4 CABLES CONNECTION FOR MULTIPLE HUBS UNDER CANBUS. ...................................................... 10
ANNEX 1: CABLES CONNECTION FOR US2000/US3000 UNDER RS485 ................................................. 11

ANNEX 2: CABLES CONNECTION FOR US2000/US3000 UNDER CAN .................................................... 12
ANNEX 3: CABLES CONNECTION FOR CAN (MULTI HUB) ....................................................................... 13
ANNEX 4: CABLES CONNECTION FOR US2000C/US3000C/UP5000/US5000 UNDER CANBUS ........... 14

1
1. Introduction
LV-Hub is the CAN/RS485 communication hub for multiple 48V battery groups in parallel connection.
Fit Description: US2000 / US3000 / Phantom-SA / US1800.
2. LV-Hub-A
No. Item Parameter
1 Operating voltage range 48 Vdc
2 Communication interface CAN/RS485
3 System Consumption 2W
4 Size 442*190*44mm
5 Protection degree IP20
6 Weight 3.0kg
7 Operation Life 15 years
8 Working temperature -20~60℃
9 Storage temperature -40~80℃
10 CAN (Max 25 groups) Baud rate: 500K; terminal resistance: 0/120Ω
11 RS485 (Max 5 groups) Baud rate:9600/115200

2
2.1 Ports:
No. Part Silk-screen Function
1 Dry signal Function reserve
2
Reset Switch
Button
RESET
Press 2 seconds and then system will
restart.
3 Dip switch 1 - 6
Dip 6:
Up:CAN OUT terminal resistance 120Ω
Down:0Ω
4 RJ45 CAN OUT
CAN output port (only upper port is for
using);
5 RJ45 RS232 Debug
6 RJ45 CAN IN
Connect to port 0 (only for CAN
communication);
7 LED STATUS Please see 2.3.
8 LED NUMBER/BIN 1-4
Shows linked in battery group quantity with
binary code. Please see 2.3.
9~16 RJ45 0; 1; 2; 3; 4; 5; 6; 7. Only uses 0~5. Please see 3.2.
17 Switch ON/OFF Turns the LV-HUB ON/OFF.

3
No. Part Silk-screen Function
18 48VDC input 48V DC
Power supply: take 48VDC power from outside
(from
AC/DC
adaptor).
2.2 Definition of RJ45 Port Pin
No. CAN OUT RS485 RS232 Pin
1 --- --- ---
2 GND --- ---
3 --- --- TX
4 CANH --- ---
5 CANL --- ---
6 --- GND RX
7 --- RS485A ---
8 --- RS485B GND

4
2.3 LED Indicators Instructions
Status
● Only the HUB is turned ON, it lights once.
●
No battery connected or at least one group is off line. When
battery group is reduced it will alarm (in red), but when
battery group is added in it will no alarm.
1 2 3 4 Green flash; connected battery groups number
● 1 group
● 2 groups
● ● 3 groups
● 4 groups
● ● 5 groups
● ● 6 groups
● ● ● 7 groups

5
3. Operation
3.1 Protocol
CAN:
CAN-Bus-protocol-PYLON-low-voltage-V1.2-20180408
or above.
RS485:
RS485-protocol-pylon-low-voltage-V3.1-20180408
or above.
3.2 Cables Connection for US2000/US3000 under RS485 or CANBUS.
3.2.1 Cables Connection for RS485
Each battery group can configure maximum 8pcs US2000B Plus or 8pcs US3000.
LV-Hub-A configures maximum 5 group batteries.
RS485 communication needn’t additional cable and power just a simple hub is enough.

6
When each battery group’s current is >120A, this battery group must configure 2 pair external
power cables like the diagram.
The details of ADD Switch setting also can see the menu of battery.
3.2.2 Cables Connection for CAN (single HUB)
Each battery group can configure maximum 8pcs US2000B Plus or 8pcs US3000.
LV-Hub-A configures maximum 5 group batteries.
Questo manuale è adatto per i seguenti modelli
4
Indice
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