KBU 812
Split core current transformers
Current transformer with divisible measuring core for primary nominal currents from 250 A to 1500 A with a secondary nominal current of 5 A or 1 A (optionally 2 A), in accuracy classes 0.5 and 1.
- Therm. Nominal continuous current Icth: 1.0 x IN
- Therm. Nominal short-time current Ith: 60 x IN, 1 sec. (From 1200 A: 40 xIN, 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: 80 x 120 mm
- Round conductor: 80 mm
- Overall width: 155 mm
- Height: 198 mm
- Overall depth: 58 mm