Off Grid Solar Power System Frequency: 50 Or 60 Hertz (Hz)

Yueqing Sandi Electric Co.,Ltd, specialized in the new energy source and electrical source scientific research, development, manufacture and service which had surpassed for 10 years of electrical source field; which recognized by widely customers according to entirely varieties, high quality and service first. At present, the researched products by our company basically contain the best product at home and abroad, which delegated the top level of electrical source manufacture all over the world. The main products are: Grid tie Inverter, Solar Inverter, On Grid Inverter, Uninterrupted Power Supply & UPS, Emergency Power Supply & EPS, Pure Sine Wave Inverter, Power Inverter, Wind Turbine Grid Inverter, Solar Charge Controller, Hybrid Controller, PV Combiner Box, Battery Charger, 0.1