ASR 14.3

PB_ASR14.3_online-zoom.jpg

Description

Tube current transformer for primary nominal currents from 40 A up to 75 A, secondary nominal current 5 A or 1 A (optional 2 A), accuracy class 1 (optional in class 0.2, 0.5s and 0.5).

Technical Data

Therm. nominal continuous current I_cth: 1,0 x I_N
Therm. nominal short-time current I_th: 60 x I_N, 1 sec.
Max. operating voltage U_m: 0.72 kV
Isolation test voltage: 3 kV, U_eff, 50 Hz, 1 min.
Nominal rated frequency: 50...60 Hz
Isolation class: E

Round conductor: 14 mm
Width: 45 mm
Height: 65 mm
Depth: 30 mm