Dyness STACK100 BDU (DYN-BDU100)
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STACK100 BDU
Model: STACK100 BDU
Brand: Dyness
Type: Battery Disconnect Unit (BDU) / Master BMS Head Unit
Key Features
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Dedicated Battery Disconnect Unit for Dyness STACK100 battery systems
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Integrated master BMS for system control, communication, and protection
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High-current DC isolation breaker for safe system shutdown and maintenance
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Supports CAN and RS-485 communication protocols for inverter interfacing
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Designed for modular battery stacks in residential and small commercial energy systems
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Ensures system-level safety, monitoring, and stable power flow across the battery tower
Specifications
| Category | Details |
|---|---|
| Compatibility | Dyness STACK100 modules |
| Nominal System Voltage | 51.2V (per module system architecture) |
| Function | Master BMS + DC Isolation Breaker |
| Max Operating Current | High-current design suitable for STACK100 applications |
| Communication Interfaces | CAN / RS-485 |
| Safety Features | Overcurrent protection, system monitoring, stack-level protection |
| Application Use | Residential and small commercial energy storage systems |
| Installation Position | Top-mounted master unit on STACK100 battery tower |
| Operating Role | Controls charge/discharge coordination across the battery array |
Quality & Support
The STACK100 BDU serves as the central safety and management unit for Dyness’s STACK100 battery system. It provides robust protection, stable communication, and controlled energy flow, ensuring reliable performance and compliance with modern safety standards. Full technical support and compatibility verification should be confirmed with your distributor before installation.
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Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.