The main electrical circuit adopts the diodethyristor (SCR) contactless switch, to make sure the circuit switch time rapidly, accurately.
电气主回路采用二极管可控硅无触点开关，电路开关时间迅速，准确。
2
Optically triggered MOS gated solid state relay is a new switching device, which is composed of an MOS gated thyristor, a phototransistor, an enhanced mode MOSFET and a Zener diode.
The main circuit of power supply is made up of pulsed generators with flywheel, rectifier transformers, thyristor converters, diode rectifiers and switches.