MOTOR STARTERS TYPE GK-1 D.O.L / GK-1 STAR - DELTA

GK-1 "GANGA" Direct-On-Line & Star-Delta Motor Starters have robust construction & offers smooth and reliable performance. They are designed to meet the most stringent needs in both agricultural & industrial fields.

D.O.L Starters; Range: 0.5 to 7.5Hp.

Direct-On-Line starters consists of one GK-1 Relay & GK-1 Contractor. Contactor protects the motor against under voltage where as the relay protects the same against overloads.

Star-Delta Starters Range: 1 to 15Hp

These starters are provided with a star contactor, delta contactor & line contactor with overload relay. In these starters the motor draws 1/3rd of the normal starting current and hence other loads connected to the same line are unaffected. They are of 2 types.

Semi Automatic Star-Delta Starter

In this type of motor starter the 'START" button is pressed till the motor picks up to 80-85% speed in Star connection & by releasing the 'START' button the switching from Star to Delta takes place.

Fully Automatic Star-Delta Starter

In this type of starter switching from Star to Delta is performed automatically in 10-15 sec by a precise thermal timer.