Back to: Protection Plug-In Current Transformer

SASK 31.6

PB_ASK31.6_online-zoom.jpg

Description

Protection plug-in current transformers for primary nominal currents from 50 A up to 600 A, secondary nominal current 5 A or 1 A (optional 2A) in protection class 5P5, 10P5 and 5P10.

Technical Data

Therm. nominal continuous current I_cth: 1,2 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

Bus bar 1: 30 x 10 mm
Bus bar 2: 20 x 13 mm
Round conductor: 23 mm
Width: 95 mm
Height: 116 mm
Depth: 74 mm