High Quality 12V MPPT Solar Controller with 20A 30A 40A 50A

1.Product Description :

This  solar charge controller has  a Maximum Power Point Tracking (MPPT) function with high

 efficiency MPPT charger controller. It has many advantages such as self cooling, system voltage Automatic Recognition, wide range of PV input, charge for all kinds of batteries, intelligent discharge control, RS232/ LAN communication function etc. 

2.Working Principle :

3.Features:

 1)  MPPT charge mode, conversion efficiency up to 99%

 2) 12V/24v/48v system automatic recognition

 3) Wide range of PV input

 4) Charge mode: 3 stages(fast charge, constant charge, floating charge). It prolongs service life of battery.

 5) Discahrge mode: ON/OFF mode, double time control mode, PV voltage mode, PV voltage + time delay mode

 6) Selected battery types: sealed lead acid , vented, gel, NiCd, battery. Other types of  battery can also be defined.

 7) LCD display show the parameters, such as PV input voltage, battery type, battery voltage, charging current, charging power, working status

 8) RS323 and LAN communication port.

 9) With intelligent design, the device can be updated online.

 10) The constant voltage charge, low voltage disconnect and reconnect data settable by user.

 11) Full electronic protection (reverse polarity, over-current, short-circuit, over temperature, current drawback, lightning, etc.)

  12) CE, RoHS,FCC certifications approved and 2 years warranty.

 3.Technical Data :

4.Packaging & Delivery

 5. Payment Terms: 

 6.FAQ:

1. May I take some samples to test before placing the order ?
Answer: Yes, but customers need to pay for the sample fees and express fees, and it will be returned when next order is confirmed.

2. How long can you offer the samples?
Answer: 1~5 days after the deposit payment is confirmed.

3. What's your payment terms for sample?
Answer: You can pay via T/T.

4. What’s the price terms can you offer for us?
Answer: We can accept EXW, FOB, CIF and so on.

9. Contact Details :