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B-Box HV-BCU + Base

Product details

Product information "B-Box HV-BCU + Base"

This BCU is not compatible with the memory modules of the HVS + HVM series. 


The new BYD Energy App including the latest firmware (from V1.28.0) is required for commissioning.

Currently announced release dates (actual release to be checked):

- Kaco, GoodWe, Fronius       Q4/2025

- BYD                                       in clarification

- Deployment in Italy             in preparation



The included RJ45 termination connector for the data bus must be pre-assembled on-site. To do this, insert and crimp a wire jumper between pins 1 and 6 (viewed from above on the flat connector side with the pin contact surfaces, cable entry facing down, pins ascending from left to right). An actual resistor is not required.


The new HV-BCU from BYD is the one-fits-all version for the storage modules of the HVB, HVS+ and HVM+ series. It can be used flexibly with all 3 systems. The new automatic SOC balancing optimiser eliminates the need to manually adjust the charge level during initial installation and expansion. The revised connection management with connectors at the power and communication level saves further valuable time during installation. The configuration of the system is also made easier with a new installer app. At the same time, there is also an end customer app for convenient system monitoring.


Product benefits:

- One BCU for 3 storage series

- Automatic SOC balancing for initial installation or expansion

- Faster cable installation thanks to plug connectors

- New app for easier configuration of the system


Product features:

- Component type: BCU (Battery Control Unit)

- Scope of delivery: BCU + base

- Interfaces: RS485, CAN, WLAN/LAN module (optional)

- COM connections: RJ45

- BAT connections: MC4

- Protection class: IP55

- Dimensions: approx. BMS 167 x 610 x 282 mm, base 100 x 610 x 282 mm (H x W x D)

- Weight: approx. BMS 12.0 kg, base: 2.6 kg

- Warranty: 15 years


Compatible storage series:

- BYD HVS+ (not HVS)

- BYD HVM+ (not HVM)

- BYD HVB

Technical details

Battery voltage High Voltage
Protection degree IP55
Intrastat country of origin China
Manufacturer BYD
Intrastat product number (HS-code) 85371090
Manufacturer item name BCU HVB\/HVM+\/HVS+
Amount p. Cont. 400
Weight incl. packaging (Kg) 18.000
Amount Pal. p. Cont. 20
Pal. dim. LxBxH (mm) 1140x1140x1707
Pack. material cardboard box
Width incl. packaging (cm) 36.80
Length incl. packaging (cm) 70.80
Height incl. packaging (cm) 31.40
Amount per Pallet 20
Length without packaging (mm) 610.00
Weight without packaging (kg) 15.000
Width without packaging (mm) 282.00
Height without packaging (mm) 157.00

Accessoires

0161119
Battery-Box HVB 2,97 kWh HV storage module, 2.97 kWh usable
Request price

Accessoires

0161119
Battery-Box HVB 2,97 kWh HV storage module, 2.97 kWh usable
Request price
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