AI-W5.1-PDU1-B-BASE Battery Management System

AI-W5.1-PDU1-B-BASE is a battery management and power distribution unit (BMS / PDU) designed to operate with low-voltage lithium iron phosphate batteries in energy storage systems. It ensures safe operation of battery modules, parameter monitoring, and stable integration with inverters.

The device provides centralized battery pack management, protection, and communication between the battery system and the energy system.

Key Advantages:

• Centralized control of low-voltage batteries (51.2 V)

• Full monitoring of battery voltage, current, and temperature

• Protection against overcharge, deep discharge, and short circuit

• Integrated PDU (Power Distribution Unit) — safe power distribution

• Supports LiFePO₄ chemistry

• Compatible with hybrid and off-grid inverters

• Communication interfaces for monitoring and control

• Enhances battery system safety and service life

• BASE version — optimal solution for standard energy storage systems

Suitable for:

• Residential energy storage systems

• Commercial facilities with low-voltage batteries

• Solar power systems with backup power

• Hybrid and off-grid energy systems

• Modular battery solutions

Technical Specifications:

• Device type: BMS / PDU

• Supported chemistry: LiFePO₄

• System type: Low-voltage (LV)

• Nominal system voltage: 51.2 V

• Maximum operating current: up to 100 A

• Protection functions: overcharge, over-discharge, overload, short circuit, over-temperature

• Cell balancing: passive

• Communication interfaces: CAN / RS485

• Operating temperature range: –10°C … +50°C

• Protection class: IP20

• Warranty: 10 years

Term Explanation:

BMS (Battery Management System) — a system that monitors, protects, and optimizes battery operation.

PDU (Power Distribution Unit) — a power distribution unit for safe connection of battery modules.

LiFePO₄ — a safe lithium battery chemistry with long cycle life and high thermal stability.

CAN / RS485 — industrial communication protocols between the BMS, inverter, and monitoring system.