Fast thyristor, fast turn-on and high di/dt, lower switching losses.
Fast Switching Thyristor
Fast Switching Thyristor is a fast turn off semiconductor device,also called “Inverter Thyristor”, ”Fast Thyristor”. Fast switching thyristor is a very importment thyristor component on furnace power supply.
We supply various shapes of fast switching thyristor which is also called fast thyristor.It is a fast turn off thyristor.Our fast thyristor include standard fast switching thyristor and medium frequency fast thyristor.It’s current range from 500A to 4000A, voltage range from 1000V to 4500V. Tq value have 10-25us,30-50us and 50-70us. With excellent fast turn on-off performance,our fast thyristors are hot used on inverter circuit.For example induction heating,thyristor frequency converter,furnace power supply,inverter device etc.
Along with application of high frequency & medium frequency equipment,fast thyristors require lower tq values. We continuously optimize tq values of fast switching thyristor to meet client’s requirements.
Disc type Fast Switching Thyristors are popular used on metal smelting areas, induction heating furnace, smelting furnace, ARC furnace, Vacuum furnace, thyristor frequency converter.
Feature
Distributed gate design
Fast turn-on and high di/dt
Low switching losses
Designed for inductive heating and inverter choper applications

Function and Application of Fast Vacuum Contactor as Bypass Switch
Fast vacuum contactors, when used as bypass switches, are widely applied in scenarios requiring efficient power management and continuous power supply due to their fast switching and high reliability.
Read More
3 Phase Universal SCR Power Controller
Universal SCR power controller, three phase 25A to 2500A, single phase 10A to 800A, can fully replace brands such as Germany's AGE, Japan's RKC, Italy's CD, and brands from Europe, America, Japan, and Korea.
Read More
Sintering process in the chip of solid-state relays is of significant importance.
The use of sintering process in the chip of solid-state relays is of significant importance, primarily for the following reasons
Read More
What is the purpose of a vacuum contactor?
In summary, the purpose of vacuum contactors is to provide precise and reliable control over electrical power in various applications. Their ability to handle high currents, suppress arcing, and facilitate frequent switching makes them essential components in industrial, commercial, and transportation systems where efficient and controlled power distribution is critical.
Read More


