MPPT solar controller is designed for solar off-grid system, solar power station and other systems. The new generation of MPPT controller selection 16-bit digital signal processing chip. It adopts advanced all-digital intelligent tracking algorithm to obtain the maximum power point of solar modules, and real-time output current, voltage detection, to ensure the normal battery charging and improve the utilization of components. At the same time the system has short-circuit, overload, and a unique battery automatic shutdown, recovery and other full-featured protection measures.
Product Features
● All-digital intelligent tracking algorithm, the fastest access to solar modules maximum power point, the conversion efficiency up to 95%, high utilization of PV modules.
● Increase the charging strategy (first constant current, then constant pressure, the last float), protect the battery and extend its service life.
● All-digital intelligent control, with remote control.
● Standard MODBUS communication protocol to facilitate background detection.
● With overcharge, overload, short circuit and other sound protection, so that the machine is running more reliable.
● Wide input voltage range, to solve the problem of components should not be matched, selection more convenient.
● With lightning protection, solar anti-reverse charge, battery reverse, open circuit
protection.
● Small size, light weight, rack design.
● Small power and DC power distribution cabinet group screen, high power can be more than a parallel group counters, easy maintenance.
● Single maximum 100A, can be expanded according to demand.
● Touch screen display, beautiful atmosphere.
Technic parameter
| Model | XSD220-50A | XSD220-100A | XSD384-100A | XSD480-100A | |
| Controoler spec. | Rated voltage(V) | 220 | 384 | 480 | |
| Rated charging current(A) | 50 | 100 | 100 | 100 | |
| Max. input voltage from battery(V) | 300 | 550 | 600 | ||
| Max. Input solar voltage(V) | 500 | 850 | 900 | ||
| Max. Input solar power(W) | 11000 | 22000 | 38400 | 48000 | |
| Charging mode | 1 | ||||
| Battery float voltage(Vdc) | MPPT | ||||
| Battery charging average voltage(Vdc) | 247 | 440 | 550 | ||
| Self loss(mA) | <300 | ||||
| Communication | RS485 | ||||
|
Rated efficiency |
≥95% | ||||
| Protect degree | IP20 | ||||
| Working enviroment | Working temperature | -20℃~+50℃ | |||
| Relative humidity | <90% No condensing | ||||
| Altitude | 4000m | ||||
| Pressure endurance insulation | 1500VAC,1minute | ||||
| Parallel No. | No limit | ||||
| Noise(1meter) | ≤50dB | ||||
| Protection function | Protection for input connecting contrary, input short of voltage, output over load, output short circuit and over heat. | ||||
| protect breaker | need extra input and output breaker | ||||
| dimension(W*L*H)mm | 600*600*1960mm | ||||
No.220 Huayuan Road Jinan city China