Motor Output

Full Load Current

  • AMP

  • AMP

Star Delta Starter

  • Overload Relay
    Range

    AMP

  • Max. Backup
    fuse

    AMP

  • Recommended
    Cable

    Sq. mm Al

  • Size Supply
    Side

    Sq. mm Cu

  • Size Motor
    Side

    Sq. mm Al

  •  
     

    Sq. mm Cu

Direct Online Starter

  • Overload Relay
    Range

    AMP

     

  • Max. Backup
    fuse

    AMP

    (415V)

  • Recommended
    Cable

    Sq. mm Al

    (3Ph)

  • Size
     

    Sq. mm Cu

    (50 Hz)

Note

We recommend 6 Core cable between Star Delta starter and Motor. If 6 Core cable is not available, use 2 Nos. of 3 Core unarmoured cable.

Nominal area of conductor

Sq. mm.
1.1kV-3, 3.5, 4Core Litex Cable XLPE Cables

1.1kV-3, 3.5, 4Core Litex Cable XLPE Cables

3.3kV, 6.6kV, 11kV-3 Core Litex Cable PVC Cables

Single Core Litex Cable XLPE Cables

3 Core Litex Cable XLPE Cables1.9/3.3kV(E), 3.3/3.3kV(UE), 3.8/6.6kV(E),6.35/11kV(E)-35 to 400 sq.mm,
11/11kV(UE) -70 to 400 sq.mm, 12.7/22kV(E), 19/33kV(E)-95 to 400 sq. mmand 33/33kV(UE)-120 to 400 sq.mm

Current ratings for Building wires & Flexibles, in Amps. with Copper cond.

Note

Current Rating for Power Cables with Aluminium conductors
  • Figures in Red are Current Rating for Cables laid in Air
  • Figure in Black are Current Rating for Cables laid in Ground
For Approx, current rating for Power cables with copperconductor increase the above rating by 25%

The above rating are normal rating & will subject to de rating factors for various conditions as per IS:3961