MPPT Solar Charge Controller (20-40A)

  • Battery Voltage: 12/24VDC
  • Efficiency: 99%
  • PV Charge Current: 20-40A
Model OSB16-2015A OSB16-3015A OSB16-4015A
Default Battery System Voltage 12VDC/24VDC (Auto Detection)
CONTROLLER INPUT
PV Open Circuit Voltage 100VDC@12V/ 145VDC @24V
PV Array MPPT Voltage Range 16VDC~100VDC / 32VDC~130VDC
Max PV Input Power(12V) 300W 450W 600W
Max PV Input Power(24V) 600W 900W 1200W
BATTERY
Absorption Voltage 12.5VDC/25.0 VDC
Refloat Voltage 13.7VDC/27.4 VDC
Float Voltage 14.3VDC/28.6 VDC
Low Voltage Protection Point 10.0VDC/20.0 VDC
DC OUTPUT
Output Voltage 10.0~14.5VDC /20.0~29.0VDC
Peak Conversion efficiency 98% (MPPT Efficiency 99%)
Max Charging Current 20 amps continuous 30 amps continuous 40 amps continuous
Max Output Current 20 amps continuous 20 amps continuous 20 amps continuous
Low voltage alarm 10.25VDC/20.5 VDC
Low voltage cut off 10.0VDC/20.0 VDC
Low voltage recovery 11.0VDC/22.0 VDC
GENERAL SPECIFICATION
Radiating mode Automatic cooling
DISPLAY & PROTECTION
LED indication Systematic operation, LV indication, LV protection, over charge protection, loads protection, short circuit protection
LCD display Charge voltage, charge current, voltage of storage battery, capacity of storage battery, output current
Alarm Protections PV array short circuit, PV reverse polarity;Battery reverse polarity, Over charging protection;Output short circuit protection;Low voltage protection for storage battery;
MECHANICAL SPECIFICATIONS
Mounting Wall mount
W*H* D(mm) 154*236*88mm
Net Weight(Kg) 2.2Kg 2.65Kg
OTHER
Environmental Rating Indoor
Operation Temperature Range -25~+55°C
Ambient humidity 0~90% relative humidity(non-condensing)
Altitude ≤3000m
Loading(20GP/40GP/40HQ) 2500pcs / 5000pcs / 5800pcs