Description: The LK1 Star Delta motor starters are available in 2 identical distinct designs, suitable wired & inter-connected with three solenoid operated air break contactors Type LK1 and one triple pole thermal overload relay Type LK1, fopr overload & under voltage protection
It is available in Semi Automatic & Fully Automatic version in 16A & 25A contactor ratings.
In the Semi-automatic version, the motor starts in STAR on pressing the START button & changes over to DELTA on releasing the start button after the motor has picked up its full speed.
In the Fully-Automatic version, the changeover from STAR to DELTA is controlled by an adjustable electronic timer & the user needs to press the Start button only once, where from the timer take over.
* Contactor Type LK1 ( 16A/25A) + Relay Type LK1
*Suitable for 3 Phase motors upto 15 HP
*Relay ranges: 6-10A, 9-14A, 13-21A, 20-32A
*Coil Voltage: 360V / 440V / 415V Wide band
*Nominal rating: 15A 500V AC / 25A 500V AC
* Spares Available : Air Break Contactor, Thermal Overload Relay Unit, No Volt Coil, Spare Power Contact Kits, Push Button, Auxilliary Contact Block , Star Delta Timer
- Agriculture & Industry application
- Weight: 4.76 kgs (SASD-16A in sheet steel enclosure)
- Dimensions: 221(H)X399(W)X115(D)mm
Description: Using 3 rugged N46 contactors, one independent mounted Thermal Overload Relay & a special Star delta Timer type SDT-1, the N46 Star delta comes with incoming and outgoing connectors, housed in a powder coated fabricated enclosure.
The SDT-1 timer is an adjustable timer with a time lag between the Break and Make operation which allows the star arc to die down before the delta makes.
* Contactor Type N46 + Relay Type M1BR-SIZE2
*Suitable for 3 Phase motors upto 30 HP
*Relay ranges: 18-27A / 24-36A
*Coil Voltage: 380V
*Nominal rating: 46A 500V AC
* Spares Available : Air Break Contactor Type N46, Thermal Overload Relay Unit Type M1BR Size 2, No Volt Coil, Spare Power Contact Kits, Star Delta Timer Type SDT-1, Incoming & Outgoing Connectors
- Agriculture & Industry application
Description: Power contactor Type MPS 1 / MPS 1.5, Thermal overload Relay Unit Type M1BR and a 4 pole 3 position Control switch are wired in this Handle operated Air Break Star Delta Motor Starter. The OFF position of the handle is in the centre to provide safety during heavy starting. It is operated by turning the handle from OFF to STAR and then to DELTA , passing through OFF.
* Contactor Type MPS1 / MPS 1.5 + Relay Type M1BR
*Suitable for 3 Phase motors upto 15 HP
*Relay ranges: 9-14A/ 13-21A/ 18-24A
*Coil Voltage: 380V
*Nominal rating: 16A 500V AC / 25A 500V AC
* Spares Available : Air Break Contactor Type MPS1 / MPS 1.5, Thermal Overload Relay Unit Type M1BR , No Volt Coil, Spare Power Contact Kits, 4 Pole Rotary Switch
- Agriculture & Industry application
- Popular in flour mills