SonnenBatterie 10 performance Power unit 3Ph 9.9kW – item 3000364

The SonnenBatterie 10 performance Power unit 3Ph 9.9kW with article number 3000364 is the heart of the sonnenBatterie 10 performance. This is the complete 3-phase AC battery inverter including control and power management, but without housing and without battery modules. Ideal for service, repair, refurbish or conversion of existing sonnenBatterie 10 performance systems.

Please note that this product is not the complete home battery. You will still need a matching enclosure kit (cabinet + wall frame) and matching battery modules to build a full working system.

Application – when to choose this power unit?

• As a replacement power unit in an existing sonnenBatterie 10 performance whose inverter/controller has failed.
• When refurbishing a used cabinet: you rebuild a system with a new or tested-approved power unit.
• For expansion or cascading in larger projects, where several sonnenBatterie 10 performance units are installed in parallel.
• As a spare part for installers and service partners managing multiple sonnen systems.

Key features SonnenBatterie 10 performance power unit

• Item number: 3000364
• Application: sonnenBatterie 10 performance (10p/11, 10p/22, 10p/33, 10p/44, 10p/55)
• Mains connection: 3-phase 400 V, 50 Hz (TN/TT grids)
• Rated AC power: up to 9.9 kW charge/discharge per unit (depending on configuration)
• Battery technology (in combination with modules): Long-life lithium iron phosphate (_LiFePO4)
• Baseline: deployable in systems of tens to hundreds of kWh by combining several units
• Degree of protection of power unit: IP30 – intended for installation in suitable indoor enclosure
• Ambient temperature: designed for use in technical rooms with controlled temperature

Compatibility and system design

The SonnenBatterie 10 performance Power unit 3Ph 9.9kW 3000364 is the central power and control part of the sonnenBatterie 10 performance. In a complete system, it is combined with:

• A SonnenBatterie 10 performance enclosure kit (enclosure with cover and wall frame)
• A set of battery modules (e.g. LFP modules of 2.5 kWh each)
• The necessary cabling and protection between battery ring, power unit and 3-phase grid connection
• Possibly additional accessories such as back-up solutions or integration with charging stations and energy management

If you replace an existing power unit, the system – if configured correctly – remains within Sonnen’s original specifications and certifications.

Installation tips for installers

• 1. Only for qualified installers
  The power unit is a complex 3-phase power electronics module. Disassembly and replacement should be carried out by a qualified installer experienced in sonnen systems.
• 2. Always operate without power
  Switch off both AC and DC completely according to the official sonnen procedure before opening the housing or replacing the power unit.
• 3. Follow official installation instructions
  Use the installation instructions of the sonnenBatterie 10 performance and follow step by step:
  • disassembly of the old power unit,
  • mounting and correct fastening of the new unit,
  • connection check and tightening torques.
• 4. Firmware and configuration
  After replacement, check that the power unit has the correct firmware and configuration for the respective system variant (10p/11 to 10p/55) and the number of installed battery modules. If necessary, adjust this via the sonnen service tool.
• 5. Testing and commissioning
  After installation, perform a complete functional test: charge and discharge tests, grid connection, back-up operation if required and communication with monitoring.

Buy SonnenBatterie 10 performance Power unit 3Ph 9.9kW 3000364

With the SonnenBatterie 10 performance Power unit 3Ph 9.9kW 3000364, you get an original Sonnen power unit that fits perfectly into existing 10p systems. Ideal for professional installers and companies looking to repair, upgrade or refurbish a sonnenBatterie 10 performance.

Unsure if this is the right power unit for the installation you have in front of you? Send us a photo of the nameplate and the inside of the current sonnenBatterie, and we will be happy to take a look with you.