Speed Drive & Automation established in 1999, is one of the leading company that provide Sales & Services of Automation Parts, Frequency Inverter, DC Drives, Control Components, Variable Speed Drives (VSD) Instrumentation, Factory Automation Projects, Custom Build Machine and Engineering services. We're mainly serving the Multi-National Company, Manufacturer, Dealer, Machine Maker and end-user. We do improving and constantly upgrade ourselves in order to compete in today's market.

Electric Safety Tester Series

~ It take 16 bits as processor, process rapidly, operation ability strong.

~ adopt SPWM technique to produce standard sine wave of 50Hz/60Hz, drive output through high-power MOS transistor. Realize no-contact regulating of high-voltage and great current, improve the realibility of instrument greatly.

Frequency Conversion Power Source

Ainuo frequency conversion power supply can stabilize frequency, regulate & stabilize AC volatge; short circuit protection, overload protection, overheat protect; the efficiency higher than 85%; full isolation output, long life anti demage.