Advanced MPPT tracking algorithm, the tracking efficiency more than 99%.
High performance IGBT power module as electronic switch, there is no any mechanical switch, plus multiphase synchronous rectification technology, improves the stable greatly.
Performance Features:
Ø The solar controller uses high performance 32-bit chips which is excellent EMC design
Ø Advanced MPPT tracking algorithm, >99.5% efficient
Ø High performance IGBT power module as electronic switch, plus multiphase synchronous rectification technology, stabilizes charging battery voltage from PV voltage
Ø Ultrafast maximum power point tracking speed to ensure tracking efficiency
Ø The controller adopts advanced PID algorithm which has more accurate battery energy management system to improve the battery efficiency 45% at least
Ø Wide range of the charge controller’s solar input can save costs reducing or eliminating equipment such as combiner box, cabling and installation
Ø The controller adopts four charging stages (buck charging, equalize charging, float charging and end charging) which can maximize the utilization of photovoltaic modules and batteries
Ø Twice protection function to protect battery from damage when the power switch is down
Ø Through the double loop control function of voltage loop and current loop, user can set the limiting charging current
Ø Fully enclosed duct design and high-speed fan for cooling makes the controller working under harsh environments
Ø The controller has power generation statistics and real-time power curve function, so we can know power generating information at any time
Ø Colorful LCD display, touching key and multi-language option makes the HMC (Human Machine Communication) easy and convenient.
Users also can set working parameters through the LCD panel and touching key according to different battery feature.
Ø The controller also has temperature compensation function and RTC real time clock function,
Ø Standard Modbus protocol for RS-485 communication
Technical Parameters
Model | SMC192、220、240 | SMC360、384 | SMC480 | ||||||
Battery bank voltage | 192V、 220V、 240V | 360V、384V | 480V | ||||||
Rated charge current | 50A | 80A | 100A | 50A | 80A | 100A | 50A | 60A | 80A |
Controller charging method | MPPT ( Maximum power point tracking ) | ||||||||
Controller tracking efficiency | ≥99% | ≥99% | ≥99% | ||||||
PV module maximum open circuit voltage | DC800V | DC800V | 850VDC | ||||||
MPPT tracking start voltage | Vbat（ Actual battery voltage ）+20V | ||||||||
PV startup charging voltage | Vbat（ Actual battery voltage ）+10V | ||||||||
Maximum PV module power | 9.6KW 11.0KW 12.0KW | 15.2KW 17.6KW 19.2KW | 19.2KW 22.0KW 24.0KW | 18KW 19.2KW | 28.8KW 30.7KW | 36KW 38.4KW | 24KW | 28.8KW | 38.4KW |
Charging method | Four-stage charging: MPPT fast charge, equal charge (constant voltage), float charge, end charge | ||||||||
Human interaction | LCD display, touch button | ||||||||
Heat dissipation | Intelligent temperature control air cooling | ||||||||
communication | RS485 communication, standard Modbus protocol, optional DTU module for wireless remote monitoring | ||||||||
Use area elevation | ≤2000 meters, more than 2000 meters need to be derated | ||||||||
Working temperature | -25℃~+55℃ | ||||||||
Equipment protection level | IP21 | ||||||||
Weight | 25kg | 28Kg | 25Kg | 28Kg | 25Kg | 28Kg | |||
Size | 494*384*187mm | ||||||||
