We have than 15 years’ experience in Phuket Thailand & 30 years in the international energy sector, We specialize in not just high efficiency power yielding solar products with international certification. Our products are pre tested locally for their durability and performance. Chosen specifically for their suitability specs on an individual project basis. Several parts are ungraded to above the standard norm, to more suitable material or rating best suited to withstand the harsh slightly salty high humid hot local climate or other aspect of projects. Examples battery temp ratings, electronics IP ratings, UV ratings & Water heater inner tank material etc. Some may not be aware. Heat, salt air and humidity can be detrimental and shorten the life or electrical and other parts. 2nd High surface temperatures above the STC standard test conditions normally loose power every Degree Celsius above this figure). We make a point to utilize the best suited parts and panels to obtain the best performance under these conditions. Tried and tested a variety of manufacturer’s models throughout our long experience to ensure our customers will obtain the most resilient efficient reliable long life systems and fittings ideal for tropical islands as well as mainland conditions in Thailand. MonoSun offer a free suitability survey for solar. Size and design a custom made solar system to best suite each and every client’s individual requirement solar scenario and site survey free of charge within Phuket Island. Results from our survey provides guidance as to the approx. cost and expected Return On Investment, (ROI) for our PV Grid-Tie self-consumption solar systems.