Three Phase Silicon Welding Rectifier is designed for easy arc striking with any type of electrode. The Welding Rectifier comes with units which are thermostatically protected against overload or overheating due to fan failure or inadequate cooling. The Welding Rectifier is static machines with no moving parts except for the cooling fan, maintenance requirements are less. The Three Phase Silicon Welding Rectifier can be availed with equipment which can withstand rigorous environmental conditions.