Stator Rotor Starter - Galvanized Steel, 330hp, 550v | Oil Immersed, Heavy Copper Contacts, Durable Design, Interlocked Controllers

Our organization manufacture Oil Immersed Stator Rotor Starters that are designed for use on Voltages up to 550 Volts. H.P. 330 HP. These starters comprise of separate Stator Controlling OCB and Rotor Controller mounted on the same base frame made of galvanized steel making it durable and efficient in working. We offer these at very affordable prices.

Operating Mechanism :
* Is interlocked with Rotor Controller and the OCB cannot be switched ON until and unless the full external resistances are inserted in the circuit
* The Rotor Controller and OCB are connected strictly as per the circuit diagram
* The OCB is closed by putting the handle to "ON" position
* The push button provided with the Rotor Controllers is kept pressed till the resistance cutting "wheel" of the Rotor Controller is rotated to full "ON" position.

Contacts :
* The Stator Controlling OCB's are provided with heavy type copper contacts to ensure a trouble free life
* The contacts are made from hard drawn electrolytic copper strips
* Each unit is provided with two sets of contacts : arcing contact and main contact
* The arcing contacts make before and break after the main contacts, thus confining burning to the arcing contacts
* The main contact scarcely calls for replacement where as the arcing contact can be replaced very easily.