Key points

• Auto-detects 12V/24V systems
  
• Supports sealed, gel, flooded, and lithium batteries
  
• 99% MPPT tracking efficiency, 98% conversion efficiency
  
• Protects against overcharge, over-discharge, short-circuit, and reverse current
  
• LCD with LED indicators for system monitoring and error codes
  
• Die-cast aluminum housing for optimal heat dissipation
  
• RS232 port for Bluetooth connectivity

Description

Features

• Automatically detects 12V or 24V DC system voltages.
  
• Compatible with various deep cycle battery options: Sealed, Gel, Flooded, and Lithium.
  
• Innovative MPPT technology with high tracking efficiency of up to 99% and peak conversion efficiency of 98%.
  
• Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current.
  
• LCD screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes.
  
• Features diverse load control; also capable of charging over-discharged lithium batteries.
  
• The die-cast aluminum design allows for efficient heat dissipation.
  
• RS232 port to communicate with BT-1 Bluetooth module.
  
• Advanced maximum power point tracking algorithm can quickly locate the best working point in the l-V curve to significantly improve the system’s energy efficiency.

Specifications

Specifications

• Nominal System Voltage: 12V/24V Auto
• Rated Charging Current: 30A
• Rated Load Current: 20A
• Max Solar Input Voltage: 100V (+77°F), 90V (-13°F)
• Discharge Circuit Voltage Drop: ≤0.15V
• No-load Loss: 0.7W-1.2W
• Battery Voltage Range: 9V-35V
• Max. Power Point Voltage Range: Battery Voltage +2V to 75V
• Max PV Input Power: 400W (12V), 800W (24V)
• Conversion Efficiency: ≤98%
• MPPT Tracking Efficiency: >99%
• Battery Wire Size: 6mm²
• Load Wire Size: 5mm²
• Operating Temperature: -31°F to +113°F
• Protection Rating: IP32
  
• Communication Method: RS232
• Net Weight: 4.41 lb
• Dimensions: 9.37 × 6.81 × 2.85 in