Tools

IDMT Tripping Time Calculator

Relay tripping time calculation according to IEC 60255 and IEEE.

Trip Curve:

Relay Pickup Current (A):

Fault Current (A):

Time Multiplier/Dial Setting:

Tip: registered users can save calculations.

Cable Sizing Software
Select, size and manage your power cables using myCableEngineering.

All your cables, all your projects.

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