new products solar battery charge controller sunguard SG-4 pwm

  Product Description new products solar battery charge controller sunguard SG-4 pwm solar battery charge controller 
battery charge controller  pwm  Model:SG-4     Morningstar’s SunGuard is the most advanced small, economical solar charge controller on the market today.     Technology   SunGuard’s technology provides:    ◊Exceptional Reliability    ◊PWM Battery Charging    ◊Consistent High Quality    ◊Low Cost       Comparison     The SunGuard is able to match the quality and performance of the world-leading SunSaver controllers because:               ◊ SunGuards are made on the same high speed, automated production lines             ◊ SunGuards use the same charging circuit             ◊ SunGuards use the same high quality components       Features    ISO 9002 quality programs Series design (not shunt) 100% solid state True 0 to 100% PWM duty cycle Setpoint accuracy to 60 mV Temperature compensation Rated for 25% overloads  No need to derate Lightning protected with 1500 W transorbs Self-consumption is 6 mA  Fully encapsulated in epoxy potting  ABS plastic, impact-resistant case Outdoor rated, Hypalon connecting wires Advantages   SunGuard’s PWM charging compared to On-Off solar regulators:    Typically 30% more solar energy into the battery per day  Average battery State-of-Charge is 90 – 95% compared to 55 – 60% for On-Off regulators   Technical parameters       WARRANTY   WARRANTY: Five year warranty period. Contact Morningstar or your authorized distributor for complete terms.      Feedback   1. We try to make sure you have a pleasant shopping experience with us, so that we could do more business with you. If there is any dissatisfaction, please email us before leaving any 1 or 2 ratings, negative feedback or other dispute. We will try our best to resolve the issues. Please give us the opportunity to resolve any problem. PS. you may contact us by 'Ask a question'. 2. If you are satisfied with our service, please leave us a 5 star positive feedback. Your recognition will make us more confident to develop business and serve you better. Our website:  http://bjpvpower.en.alibaba.com/