The IME TDB60 is a Type B earth leakage toroidal transformer with a 60 mm closed core.
The IME TDB60 is a Type B earth leakage toroidal transformer with a 60 mm closed core. It is designed to work with IME differential (residual current) relays, detecting leakage currents from 30 mA up to 3 A, and supports systems up to 800 V AC.
General Description
Model: TDB60
Type: Toroidal transformer for differential relays (Type B)
Application: Detects residual currents in electrical installations, ensuring protection against insulation faults
Construction: Closed-core toroid, 60 mm internal diameter
Electrical Specifications
Internal diameter (cable passage): 60 mm
Differential current (Idn): 0.03 A – 3 A (30 mA to 3 A range)
Nominal current (In): 160 A / 250 A depending on configuration