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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SAIP
  • Model Number: SMG
  • Application: Charger Controller
  • Rated Voltage: 12
  • Maximum Current: 60A
  • Voltage: 12
  • Tech: PWM
  • Protection Class: IP44
  • warranty: 3 years
  • Certificate: CE,RoHS

Packaging & Delivery

Packaging Details Standard Export Packing
Delivery Time Within 3-5 working days


mppt solar charge controller 12v 24v 40amp
1. 12/24V auto distinguish
2. high current type
3. CE & RoSH certificated

Newest high current mppt solar charge controller 12v 24v 40amp,solar controllers SMG series 30A,35A,40A,45A,50A,60A




The SMG series is a sophisticated solar charge controller family for low cost applications.

The electronic circuit is equipped with a microcontroller that provides high-efficiency charging technology together with a number of outstanding status display, warning and safety functions.




l  Battery State-of-Charge display with 3 LEDs

l  Acoustic load disconnect pre-warning

l  PWM-regulation (series type)

l  Boost, Equalize and Float charging, also for VRLA

l  Integrated temperature compensation

l  Large terminals (up to 24mm2 wire size)

l  SOC and voltage controlled LVD

l  Fully electronically protected


Technical Parameters


Nominal voltage12V
Max.solar panelcurrent30A35A40A45A50A60A
Max.load panel current30A35A40A45A50A60A
Boost voltage14.5V
Equalization voltage14.8V
Equalization voltage13.7V
Deep discharge protection11.4-11.9V Controlled by statc of charge
11.0V Controlled by voltage
Load reconnect voltage12.8V
Temperature compensation -4mV/cell×K
Self consumption<4mA
Max.wire size16mm2(AWG#6)
Temperature range-20°C to +50°C    
Type of protectionIP44



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