4000 Watt inverter is made in strict line with the international standards as well as domestic standards based on the certification requirements of the product category. The product materials basically meet high requirements, including the dimension, quantity and percentage. The finished part is also detailedly tested to examine whether the properties surpass the required value in the overall performance. Once the product is used, it can maintain its functionality and reliability in the long-term use.

Based on professional strength in manufacturing pwm solar charge controller, Wenzhou Xihe Electric Co.,LTD. has become an expert for years in this industry. The Inverter 1 series is one of the main products of Fangpusun . Fangpusun solar inverter charger has been strictly tested. It is inspected on the compatibility of different agents formulation such as coagulant, sterilizing agent, and anti-sludging agent. With low total harmonic distortion, the product is ideal for handling sensitive loads. The product features excellent color fastness. The coloring agents used in it are high quality which protects it from anything affecting its colorfastness. The product is built with a lightning proof system.

Our company bears social responsibilities. We use materials from fully recycled or sustainable sources to make sure our business as environmentally friendly and sustainable as possible.