Description

Product Description
The Freedom Won eTower Parallel Accessory Kit is designed to support the interconnection of multiple eTower lithium battery modules in a parallel configuration. This kit ensures proper electrical and communication integration between battery units, enabling scalable energy storage for residential and commercial solar systems.

The kit includes all essential components required for safe and reliable operation, such as DC power cables, interconnecting busbars, and communication cables. These components allow multiple battery modules to function as a single system, improving total storage capacity and system performance.

Engineered for compatibility with Freedom Won eTower systems, the accessory kit simplifies installation by providing pre-configured and correctly sized components. It supports CAN bus and RS485 communication, ensuring seamless integration with compatible inverters and battery management systems. The kit is ideal for installers and system integrators looking to expand battery capacity while maintaining system safety and efficiency.

Technical Specifications

• Product Type: Battery parallel accessory kit
• Compatibility: Freedom Won eTower lithium battery systems
• Application: Parallel connection of multiple battery modules
• System Scalability: Supports multi battery configurations in parallel
• DC Connection Components:
  • Battery cables with M6 lugs
  • Pre terminated positive and negative leads
• Cable Length: Typically 1.8 m per cable
• Cable Size: Approximately 35 mm2 copper cables
• Busbar Components:
  • Interconnecting busbars with heat shrink insulation
  • Designed for tower stacking configuration
• Communication Interfaces:
  • RS485 inter battery communication cables
  • CAN bus inverter communication cables
• Communication Ports Supported: RJ45 connectors for CAN and RS485
• Included Communication Cables:
  • Inter module communication cable
  • CAN bus cable for inverter communication
  • RS485 cable for compatible inverters
• Installation Type: Plug and play interconnection between battery modules
• Mounting Compatibility: Designed for tower stacked configurations using pedestal system
• Safety Features:
  • Insulated busbars
  • Correctly rated cables for current handling
  • Secure terminal connections
• System Integration: Compatible with CAN bus enabled inverters such as Sunsynk Growatt Victron and others
• Operating Environment: Indoor installation with eTower battery systems
• Expandability: Enables parallel linking of multiple battery units up to system limits
• Included Components:
  • Plastic pedestal for stacking modules
  • DC battery cables positive and negative
  • Interconnecting busbars
  • RS485 communication cable
  • CAN bus communication cables for inverter integration