10000W High Power SCR BTA100-800B Electronic Voltage Regulator Module For Speed Control Dimming and Thermostat

The 10000W High Power SCR BTA100-800B Electronic Voltage Regulator Module increases the heat sink, more stable performance plus secure shell, more secure and reliable.

If you take a few 1000 W of power, the housing will heat (SCR 100A heat at around 70 degrees in normal). Preferably a self-imposed cooling fan.