40 Amp MPPT Solar Charge Controller

Description

• In order to maximize the energy harvest from PV arrays and simultaneously minimize the power loss within a wide range of operating conditions, XTRA series apply an advanced smart algorithm which results in up to 30% higher efficient charging, compared to a conventional pulse width modulation (PWM) charge controller. Xtra series controller have limit protection function on charging current &charging power, as well as auto derating power operation at high temperature; the above protection ensure the stability of system even at exceeded rated PV power and over temperature conditions.

• XTRA series are advanced maximum power point tracking (MPPT) charge controllers, for off-grid photovoltaic systems, with unit display.

• Advanced MPPT technology & ultra-fast tracking speed is up to 99.5 % guaranteed

• Maximum DC/DC transfer efficiency is as high as 98 %, full load transfer efficiency is up to 97.4 %

• Wide MPPT operating voltage range

• Low temperature protection and self activate function for lithium battery charging

• Limit charging power & current over rated range

• Real-time energy statistics function

• Multiple load work modes

• Comprehensive electronic protection

• Compatible with lead acid and lithium-ion batteries

• Over temperature protection and power degrading in higher temperature

• High quality and low failure rate components of ST or IR to ensure service life

• Isolated RS485 communication port with 5V/200mA protected output, with standard Modbus protocol

• Monitor and set the parameters via APP or PC software

• Dust proof and waterproof design with IP32② protection class

• CE certification (LVD IEC62109,EMC EN3/1-6-61000)

• The communication port adopts professional protection chip, which can provide 5VDC power supply, and has over-current and short-circuit protection. Advanced MPPT technology, with efficiency no less than 99.5%, Ultra-fast tracking speed and guaranteed tracking efficiency. Advanced MPPT control algorithm to minimize the maximum power point loss rate and loss time. High quality components, perfecting system performance, with maximum conversion efficiency of 98%.

• Accurate recognition and tracking of multiple-peaks maximum power point, Automatic limitation of the charging power and current. Wide MPPT operating voltage range, Compatible with lead-acid and lithium-ion batteries

• Battery temperature compensation function, Real-time energy statistics function, Overheating power reduction function, multiple load work modes.

• With RS-485 communication bus interface and Modbus communication protocol, it is available to meet various communication requirements in different situations. Monitor and set the parameters via mobile phone APP or PC software

Protection

• Extensive electronic protection; Over Current. Short Circuit, Reverse Polarity, Night Reverse Charging. Battery Reverse Polarity, Battery Over Voltage, Battery Over Discharge, Battery Overheating, Lithium Battery Low Temperature, Load Short Circuit, Load Overload, Controller Overheating, and TVS High Voltage Transients