ASK 176.3 Plug-in current transformer

Plug-in current transformers for primary nominal currents from 75 A to 250 A with a nominal secondary current of 5 A or 1 A (optionally 2 A), in accuracy classes 3, 1 and 0.5.

• Therm. Nominal continuous current Icth: 1.0 x IN
• Therm. Rated short-time current Ith: 60 x IN, 1 sec.
• Max. Operating voltage Um: 0.72 kV
• Insulation test voltage: 3 kV, Ueff, 50 Hz, 1 min.
• Nominal frequency: 50 Hz
• Insulation class: E
• Rail 1: 17 x 6
• Round conductor: 15.2 mm
• Overall width: 45 mm
• Height: 65 mm
• Overall depth: 46 mm