Shanghai Sanyu is one of the leading pump Motor frequency inverter, Power Saving7.5KW Popular Motor frequency inverter , soft starter and welding machine manufactures and exporters in Shanghai China, which has about twenty years history in this field.
Till now our products have been exported to more than 40 countries.
Our inverter and soft starter were used in "Beijing Olympic Center, Shanghai Expo Pavilion, Shanghai Air Port" etc.
And we have CE, ISO9001, SGS, CCC certificate and so on.
We successfully developed AC drives as SY5000 series, SY6600 series, SY7000 series, SY8000 Series and SY8600 series, soft starter as SJR2-2000 series economical type, SJR2-5000 intelligent type, SJR2-3000 built-in bypass type.