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SDW-MP series MPPT solar controller, using the maximum power point tracking technology, real-time tracking of the best working point of solar panel, with maximum power from PV to charge the battery, PV charge efficiency can be significantly improved. Because the product can be used for charging current, the voltage can be accurately controlled. Therefore, it is very suitable for the lithium battery charging, especially for small off-grid solar power system.
Multiple operation modes are provided including automatic mode, light-control mode, and manual mode. A test mode is also available for engineering installation.
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has established in 2005 in BeiJing of China, and now we have 8 branches in China. In 2015, we have successfully been in China stock market, and our stock code is 831501.
1 Q:Do you have your own factory? Can we visit?
1 A:Absolutely.You are always welcomed to visit our factory.
2 Q:How do you control the quality of the products?
2 A:Our factory has obtained CE and ISO9001 certificate. Every process of the production is strictly controlled. And all the products will be inspected by QC before shipment.
3Q:What kind of payment do you accept?
3 A:We accept T/T, Paypal, Western Union .
4 Q:How long the delivery time?
4 A:2-7 days for ex-stock orders.
5 Q:What kind of controller you mainly manufacturer?
5 A:We mainly produce PWM solar charge controller, MPPT solar charge controller.
6 Q:Can we print our company logo on product and package?
6 A:Yes,but quantity of order is required. And we also need you to offer the Trademark authorization to us.
7 Q:How long is the warranty period?
7 A:3 years warranty.
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