Introduction to the PowMr All-in-One Solar Inverter
This user manual provides comprehensive information for the PowMr POW-SunSmart L3 and PL3 series of all-in-one hybrid solar inverters. These advanced inverters integrate solar energy storage, utility charging, and energy storage capabilities with a reliable AC sine wave output. Designed with DSP control and an advanced algorithm, they offer high response speed and industrial-standard performance.
The manual details essential safety instructions, product features, installation guidelines, connection procedures, operational modes, communication interfaces, troubleshooting, and maintenance. It also includes information on parallel operation for expanded system capacity.
Key Features and Capabilities
- Supports both lead-acid and li-ion battery connections.
- Dual activation function for dormant li-ion batteries using mains or photovoltaic power.
- Three-phase pure sine wave output (350-415V) with adjustable phase voltage (200-240Vac).
- Dual MPPT for efficient tracking of maximum power point for two PV inputs.
- High efficiency up to 99.9% and a single maximum current of 22A, suitable for high-power modules.
- Multiple charging modes: solar only, mains priority, solar priority, and mixed mains/PV charging.
- Time-slot charging/discharging function to optimize electricity costs based on tariffs.
- Energy-saving mode to minimize no-load energy losses.
- Uninterrupted power supply with two output modes: utility bypass and inverter output.
- LCD display for clear system data and operation status visualization.
- Comprehensive 360° protection features including short-circuit, over-current, over-voltage, under-voltage, and over-load protection.
- Supports CAN, USB, and RS485 communication protocols.
Installation and Safety
Proper installation is crucial for the optimal and safe operation of the inverter. Users are advised to follow the detailed instructions provided in the manual, paying close attention to mounting location requirements, electrical connections, and safety precautions. Key safety warnings include avoiding installation near flammable materials or in potentially explosive areas, ensuring proper grounding, and refraining from disassembling the unit. Always refer to the manual for specific safety instructions before installation and operation.
