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Supported BMSes and Inverters

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Torsten Oltmanns edited this page Sep 28, 2025 · 42 revisions

Currently implemented BMS protocols:

  • BYD BMS (CAN)
  • Daly BMS (CAN / RS485 (& UART / RS232))
  • Growatt BMS (CAN)
  • Growatt HV BMS (CAN)
  • Huawei BMS (Modbus)
  • JBD BMS (RS485 (& UART / RS232))
  • JK BMS (CAN / RS485 (& UART / RS232) / ModBus)
  • Megarevo BMS (CAN)
  • LIA BMS (CAN)
  • Luxpower (CAN)
  • Narada BMS (ModBus)
  • PACE BMS (CAN)
  • PylonTech low voltage BMS (CAN / RS485 (& UART / RS232) / ModBus)
  • PylonTech high voltage BMS (CAN)
  • SacredSun BMS (RS485)
  • Samsung BMS (CAN)
  • Seplos BMS (CAN)
  • SMA BMS (CAN)
  • Tian BMS (ModBus)
  • Vertiv BMS (CAN)

NOTE: If your BMS is not listed, it doesn't mean its not supported. Many BMS support different protocols. And in the worst case just open an issue and provide the protocol then I can implement a binding.

I'm trying to create a list of BMS models that are supported by each implemented protocol binding and would greatly appreciate any help to fill this list!

Protocol Supported BMS Models Description
BYD_CAN (Please help provide info/test supported Models)
DALY_CAN / DALY_RS485
  • Daly CAN/RS485/Serial
  • Daly HV CAN/RS485/Serial
 CAN RJ45 Pins:
  • Pin 1 = CAN H
  • Pin 2 = CAN L
and/or
  • Pin 4 = CAN L
  • Pin 5 = CAN H
GROWATT_CAN
CAN RJ45 Pins:
  • Pin 4 = CAN H
  • Pin 5 = CAN L
  • Pin 2 = GND
GROWATT_HV_CAN
CAN RJ45 Pins:
  • Pin 4 = CAN H
  • Pin 5 = CAN L
  • Pin 2 = GND
JBD_RS485 (Please help provide info/test supported Models)
JK_CAN (Please help provide info/test supported Models)
JK_RS485 (Please help provide info/test supported Models)
LIA_CAN (Please help provide info/test supported Models)
  • Pin 6 = CAN H
  • Pin 7 = CAN L
LUXPOWER_CAN (Please help provide info/test supported Models)
MEGAREVO_CAN (Please help provide info/test supported Models)
NARADA_MODBUS (Please help provide info/test supported Models)
PACE_CAN (Please help provide info/test supported Models)
PYLON_CAN (Please help provide info/test supported Models)
PYLON_RS485 (Please help provide info/test supported Models)
PYLON_HV_CAN
  • PylonTech PowerCube X1/X2
SACREDSUN_RS485 (Please help provide info/test supported Models)
SAMSUNG_CAN (Please help provide info/test supported Models) Supports also the Vertiv BMS
SELPLOS_CAN (Please help provide info/test supported Models)
SMA_CAN (Please help provide info/test supported Models)
TIANPOWER_MODBUS TP-BMS48100-LT-06 (used in YouSolar 51.2V server-rack battery)
  • Pin 2 = RS485A
  • Pin 3 = RS485B

Currently implemented inverter protocols:

  • Deye inverters (CAN)
  • Goodwe HV inverters (CAN)
  • Growatt low voltage inverters (12V/24V/48V) inverters (CAN / ModBus)
  • Growatt high voltage inverters (CAN)
  • Huawei inverters (Modbus)
  • Luxpower (CAN)
  • PylonTech low voltage inverters (CAN / RS485 (UART / RS232)
  • PylonTech high voltage inverters (CAN)
  • SMA Sunny Island inverters (CAN)
  • SolArk inverters (CAN)
  • Solis inverters (CAN)

NOTE: If your inverter is not listed, it doesn't mean its not supported. Many inverters support different protocols. And in the worst case just open an issue and provide the protocol then I can implement a binding.

I'm trying to create a list of inverter models that are supported by each implemented protocol binding and would greatly appreciate any help to fill this list!

Protocol Supported Inverter Models Description
DEYE_CAN (Please help provide info/test supported Models) pinout for BMS RS485 / CAN are as follows : PIN 1 - RS485 B PIN 2 - RS485 A PIN4 - CAN HIGH PIN5 - CAN LOW PIN6 - GND Ground PIN7 - RS485 A PIN8 - RS485 B 494793818-09355921-5b9d-49b6-ada8-f8d8cc67f149
GOODWE_CAN (Please help provide info/test supported Models)
GROWATT_CAN
  • SPF 5000 ES
  • ES 5000
 CAN RJ45 Pins:
  • Pin 4 = CAN H
  • Pin 5 = CAN L
  • Pin 2 = GND
GROWATT_HV_CAN
  • SPH Series
 CAN RJ45 Pins:
  • Pin 4 = CAN H
  • Pin 5 = CAN L
  • Pin 2 = GND
GROWATT_MODBUS (Please help provide info/test supported Models)
HUAWEI_MODBUS (Please help provide info/test supported Models)
LUXPOWER_CAN (Please help provide info/test supported Models)
PYLON_CAN
  • Growatt SPH TL3 BH UP
  • many chinese inverters
 PINS 1-3 MUST BE NULL - NOT CONNECTED PIN4 - CAN H PIN5 - CAN L PIN6 - GND PIN7 - RS485 A PIN8 - RS485 B. 494793776-7c4e1eab-615f-4940-ac03-6367db5eaa0b
PYLON_RS485
  • Growatt SPF 3000 ES (setting 36 set to L52)
  • many chinese inverters
 PINS 1-3 MUST BE NULL - NOT CONNECTED PIN4 - CAN H PIN5 - CAN L PIN6 - GND PIN7 - RS485 A PIN8 - RS485 B. 494793776-7c4e1eab-615f-4940-ac03-6367db5eaa0b
SMA_CAN
  • Sunny Island 4.0H / 6.0H / 8.0H
  • Sunny Island 4548-US / 6048-US
 CAN RJ45 Pins:
  • Pin 4 = CAN H
  • Pin 5 = CAN L
SOLARK_CAN (Please help provide info/test supported Models)
SOLIS_HV_CAN (Please help provide info/test supported Models)

NOTE: If your BMS or inverter is not in the list just open an issue!
* need testing on real hardware - I'd be very grateful! Please contact me!

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