Company Details

  • Shenzhen Asadal New Energy Tech Co., Ltd.

  •  [Guangdong,China]
  • Business Type:Manufacturer
  • Main Mark: Africa , Americas , Asia , Middle East
  • Exporter:81% - 90%
  • Certs:CE, ISO9001, ISO14001
  • Description:Solar Panel manufacturer / supplier, offering Solar Power System,Solar Light, etc.
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Shenzhen Asadal New Energy Tech Co., Ltd.

Solar Panel manufacturer / supplier, offering Solar Power System,Solar Light, etc.

MPPT solar controller

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Basic Info

 Model No.: AL-SC1220

Application: Solar System Controller, Charger Controller, Lighting Controller, Voltage Controller

Rated Voltage: 12V, 12V

Rated Charge Current: 20A

Lead Acid Battery Settings: Adjustable

Nicad Battery Settings: Adjustable

Product Description

High converting efficiency higher than 97% for minimizing enery loss. 
 • Built-in MPPT tracker for optimizing the power transformation.
• Reversed current protection for preventing equipment damage.
• Automatic battery temperature compensation for long-term reliability
• Capable of selecting different chargingmode for various type of batteries.
• Three stage charge control system(bulk, absorption, and float mode) with temperature compensation.
• LED indicators display charge status in real time.

• Pluse Width Modulation(PWM) topology combined with a multi-stage chare control algorithm leads to superior charging and enhanced battery performance.

smart solar controller

Model No.AL-SC1220
Rated Voltage12/24 VDC
Rated charge current20A
Load current15A
Input Voltage range15-30Vdc/30-55Vdc
Max.PV open circuit array voltage30Vdc/55Vdc
Typical idle consumption<200mA
Overload protection(DC Load)2.0lnom>5ss 1.5lnom>20s
1.25*lnom temperature controlled
Bulk charge14.6V(default)
Floating charge13.4V(default)
Equalization charge14.0V(default)
over charge disconnection14.8V
over charge recovery13.6V
over discharge cisconnection10.8V(default)
over discharge reconnection12.3V
Temperature compensation0-13.2mV/°C
Lead acid battery settingsAdjustable
Nicad battery settingsAdjustable
Load control mode1. Low Voltage Reconnect(LVR): Adjustable
2. Low Voltage Disconnect(LCD): Automatic disconnection
3. Reconnection: Includes warning flash before disconnect and reconnection
Low voltage reconnect12.0V-14.0VDC
Low voltage disconnect10.5V-12.5VDC
Ambient temperature0-40°C(full load) 40-60°C(de-rating)
AltitudeOperating 5000m, Non-Operating 16000m
Protection classIP21
Battery temperature sensorBTS-Optional remote battery temperature sensor for increased charging precision
Terminal size(fine/wire)#8 AWG

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