DEFA Power™ Release Notes

DEFA Power

• Item Name: DEFA Power
• Item No: 715000
• HW Version: BM022966 – 715000 E05
• FW Version: 3.3.4
• Released: 2024-06-20

Fixes

OCPP use case E04, E12, J01, B05, B06
Improve to Balancer timeout
Improved network stability on ethernet and Wi-Fi
Improved handling of RCD tests

Additional Notes:

Compatible with the following products:

• 715004 – DEFA Balancer
• 715008 – DEFA Balancer S
• DEFA Power Setup app
• DEFA Power App
• DEFA IoT Console

Compatible with the following versions:

• DEFA Power app: From version: 2.0.1 or newer
• DEFA Power Setup app: From app version: 2.0.1 or newer
• DEFA Balancer: From FW version: 3.1.0 or newer

DEFA Power

• Item Name: DEFA Power
• Item No: 715000
• HW Version: BM022966 – 715000 E05
• FW Version: 3.1.3
• Released: 2024-02-08

Bugfixes/features

• Updated behavior in “preparing” state when EV is connected to the
  charging station.
• Data package improvement for network during configuration
• Improvements to grid sanity check
• Graceful stopping when magnet lock open is detected.
• Improvements to network connection attempts and when connection
  is lost.
• Update of modem connection/reconnection cycle.

Additional Notes:

Compatible with the following products:

• 715004 – DEFA Balancer
• DEFA Power Setup app
• DEFA Power App

Compatible with the following versions:

• DEFA Power app:
  o FW version: 2.0.1
• DEFA Power Setup app:
  o FW version: 2.0.1
• DEFA Balancer:
  o FW version: 3.1.0
  o FW version: 3.2.1

DEFA Power

• Item Name: DEFA Power
• Item No: 715000
• HW Version: BM022966 – 715000 E05
• FW Version: 2.5.5
• Released: 2023-11-20

Features

Support of Edge Load Balancing for multiple DEFA Power units in a system.

• Support for TN and IT grid
• Single Junction level load balancing
• Dynamic Load Balancing including 3-1 Phase selection
• Fully Dynamic Load Balancing with DEFA Balancer
• Queing functionality in a load balancing system

Additional Notes:

Compatible with the following products

• 715004 – DEFA Balancer
• DEFA Power Setup app
• DEFA Power App

Compatible with the following versions:

• DEFA Power app:
  o FW version: 2.0.1
• DEFA Power Setup app:
  o FW version: 2.0.0
• DEFA Balancer:
  o FW version: 3.1.0
  o FW version: 3.2.1

DEFA Power

• Item Name: DEFA Power
• Item No: 715000
• HW Version: BM022966 – 715000 E05
• FW Version: 2.5.5
• Released: 2023-11-20

What’s new

Support for OCPP use case B07, C05, C09, C13, C14, C15, D01, D02, E04, E15,
F01, F02, F03, F06, G02, K01, K02, K04, K05, K06, K09, K10, N01, P01

• Cloud based load balancing – charging profiles
• Uploading diagnostics logs from Charging Station
• Data transfer – CPO specific logo and price information on display
• Base report – retrieving Charging Station configuration
• Trigger messaging – CPOs can trigger messaging from the Charging Station 
• Added firmware Update screen to the charging station

Fixes

• Improved behaviour for RCD when the charging station is in State Ready and Preparing.
• Fixed issue related to unable to clear the RCD test fail error screen.

Additional Notes:

• Compatible with the following products and versions:
  • DEFA Balancer: FW versions 3.1.0 and 3.2.1
  • DEFA Power Setup App: FW version 1.1.0
  • DEFA Power App: FW version 2.0.1