The IME TDGC2 is an earth leakage toroidal current transformer (closed core, 80 mm) designed to work with differential (residual current) relays. It detects leakage currents in electrical systems and ensures protection against insulation faults.

General Description

• Model: TDGC2
• Type: Toroidal current transformer for earth leakage detection
• Application: Used with differential relays to monitor residual currents and trigger protective action
• Construction: Solid closed-core toroid

Electrical Specifications

• Opening diameter: 80 mm (for cable or busbar passage)
• Minimum detectable leakage current: 50 mA
• Max operating voltage (Umax): 720 V
• Rated short-time thermal current (Ith): 20 kA (x primary current)
• Rated continuous thermal current (Icth): 20 kA (x primary current)
• Differential current (Idn): 0.03 A

Mechanical & Environmental

• Housing material: Plastic (with shock protection)
• Secondary connection: Screw terminals
• Mounting: Fixed (no snap mounting)
• Operating/storage temperature: –40 °C to +70 °C
• Compliance:
  • Low Voltage Directive (LVD) 2014/35/EU
  • Electromagnetic Compatibility Directive (EMC) 2014/30/EU