Energy Storage Battery Module – Dyness – HV9637S – S3 – 3.55 kWh – HV

Energy Storage Battery Module Dyness HV9637S (S3) is a lithium iron phosphate (LiFePO4) module with a nominal capacity of 3.552 kWh designed for building energy storage systems of the Tower S3 series. The module provides a stable nominal voltage of 96 V DC, is optimized for operation in series and cluster configurations, and is equipped with a battery management system (BMS) that performs protection and balancing functions.

Manufacturer: Dyness Digital Energy Technology Co., LTD. Dyness designs and manufactures high voltage energy storage modules and systems (Tower S3). The manufacturer uses LFP (LiFePO4) cells and provides complete modular solutions intended for cooperation with inverters and operation in parallel systems.

Electrical and Operational Parameters

• Nominal energy of the module: 3,552 kWh
• Nominal voltage of the module: 96 V DC
• Capacity: 37 Ah
• Number of cells in the module (series): 30
• Cell voltage: 3,2 V
• Energy per cell (Wh): 118,4 Wh
• Charging voltage of the module (max): 108 V DC
• Charging current (normal): 18,5 A
• Charging current (peak): 22 A
• Minimum discharge voltage: 84 V DC
• Discharging current (normal): 18,5 A
• Discharging current (maximum): 37 A
• Protection class: IP54
• Operating temperature range (discharge): 0–55 °C

Mechanical Parameters

• Dimensions (W×D×H): 380 × 504 × 240 mm
• Module weight: 40 kg
• Pollution Degree: II
• Interfaces: composite connector (plug/socket) for output and communication, IM1/IP1 ports, GND
• Mounting purpose: module for storage in Tower S3 racks, possibility of series and parallel connection within the recommended procedures of the manufacturer