Dyness Tower S3 T9637S BDU and base provide the control, protection interface and mechanical foundation required for one modular Tower S3 battery stack. They connect a correctly configured set of HV9637S energy modules to a compatible inverter and coordinate the stack through the supported communication interfaces.

Exactly what is included

The delivery contains one T9637S battery distribution and management unit and one matching Tower S3 base. It contains no battery cells and stores no energy by itself. HV9637S modules, inverter, electrical protection, external cables, transport/unloading, installation and commissioning are not included unless expressly quoted.

Supported Tower S3 configurations

• Compatible battery module: Dyness HV9637S
• Modules per stack: two to six matching modules
• Resulting system models: TS7, TS10, TS14, TS17 or TS21
• Nominal system energy: 7.10 to 21.31 kWh according to module count
• System communication: CAN / RS485
• System protection level: IP54 when assembled and installed as specified
• Parallel projects: up to twelve complete towers only where the current Dyness documentation, inverter compatibility and project design support the exact configuration

Compatibility and installation

Tower S3 is a high-voltage DC system. The exact inverter model, firmware, communication cable, module quantity, voltage window, grounding, protection, foundation, clearances and indoor or outdoor conditions must be checked against the current Dyness documents before acceptance. Do not mix unrelated Tower generations or unapproved module revisions.

Availability and shipping

The T9637S BDU and base are held in European supplier stock. Exact availability and product revision are confirmed when the order is accepted. The catalogue shipping profile is approximately 23 kg and 50.4 x 38 x 32 cm; packed dimensions and the most suitable delivery method are confirmed before dispatch.

. Browse the public battery accessories category for matching separately selected components.