PRAG 80A MPPT Solar-Charge-Controller

PRAG 80A MPPT Solar-Charge-Controller


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PRAG 80A MPPT Solar-Charge-Controller A12/24/36/48V Voc 18-150V Heatsink Cooling, Fan Cooling

The PRAG MPPT Solar-Charge-Controller SCH-80A 12V/24V/48V auto work, parallel design, Multi-stage charging optimizes battery performance, MPPT efficiency >99.5%, peak conversion efficiency 97.5%.

PRAG MPPT Solar-Charge Controller with SMK MPPT Solar charge controller is an advanced maximum power point tracking (MPPT) battery charger for off grid photovoltaic system up to 50KW. Various models available, including the economic fan cooling design version and high performance, heatsink cooling version.

Compatible with Gel, AGM, Flooded, Sealed Lead Acid and Lithium Batteries.

Comprehensive protection, heatsink cooling, quiet operation. Comfortable installation and commissioning, monitoring your solar harvest on line via RS485 communication, Ethernet/RS232 communication optional.

Features PRAG 80A MPPT Solar Charge Controller

  • 12V/24V36/48V Auto work, Parallel Design
  • Multi-stage Charging Optimizes Battery Performance
  • MPPT Efficiency >99.5%, Peak Conversion Efficiency 97.5%
  • Compatible with Gel, AGM, Flooded, Sealed Lead Acid and Lithium Batteries
  • Comprehensive Protection
  • Heatsink Cooling, Quiet Operation
  • Comfortable Installation and Commissioning
  • Monitoring your Solar Harvest Online Via RS485 communication, Ethernet/RS232 Communication optional

Features and Performances

Model: SCH-80A

Solar System Voltage: 12V/24V/36V/48V Auto Work


PV Operating Voltage: 18~150Vdc@12V 35~150Vdc@24V  50~150Vdc@36V ?60~150Vdc@48V

Max. PV Input Power: 12V 1200W, 24V 2300W, 36V 3300W, 48V 4600W

Rated Output Current: 80A Adjustable(0A~80A)

Rated DC load Current: 60A

Self-Consumption: 2W

Max. Conversion Efficiency: 0.985

Protection: PV Array Short Circuit, Over Charging, Battery Reverse Polarity, Output Short Circuit

Battery Charging

  • Battery Type: Sealed/Gel/AGM, Flooded, Lithium Batteries
  • Charge Algorithm: 4 Stage; Bulk, Absorption, Float, Equalize Charging
  • Bulk Charge Voltage: Sealed 14.4V, AGM 14.2V, Gel 14.2V, Flooded 14.6V, User Defined 10-15V
  • Float Charge Voltage: Sealed/Gel/AGM 13.8V, Flooded 13.7V, User Defined 10-15V
  • Equalize Charge Voltage: Sealed 14.6V AGM 14.8V, Flooded 14.9V
  • Load Disconnect Voltage: 10.5V~12V Adjustable
  • Low Voltage Reconnect Voltage: 12.5V
  • Temperature Compensation: 5mV/℃/2V with BTS


  • Communication Port: RS485(Standard) Ethernet RS232 Optional with Online Monitoring System


  • Net Weight: 7.8kg
  • Gross Weight: 8.7kg
  • Dimension: 455*320*215MM
  • Cooling: Heatsink Cooling
  • Enclosure: IP54


  • Ambient Operating Temperature: -25℃ ~ 60℃
  • Storage Temperature: -40℃ ~ 80℃
  • Humidity: 100% Non-condensing
  • Warranty: Two Years

Technical Data for 12V System at 25, Twice in 24V System Rate, Triple in 36V System Rate and Quadruple in 48V System Rate.


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