Description

TECHNICAL DATA
Rated voltage, kV 27,5
Maximum operating voltage, kV 29
Rated current, А 1600
Rated breaking current, kA 25
Through-current fault, kA
- highest peak 51
- the initial effective value of the periodic
 constituting 25
Rated short-time withstand current, kA 25
Time of thermal current flow, C 3
Total tripping time, С, no more than 0,08
Own time, C, not more than:
shutdowns 0.06
inclusions 0.3
Rated voltage of electromagnets (including
and tripping), B:
DC 110,220
Consumed current of electromagnets, A, not more than:
Switching electromagnet:
at a constant voltage of 110 V 5
at a constant voltage of 220 V 2.5
Switching electromagnet:
at a constant voltage of 110 V 100
at a constant voltage of 220 V 50
Resource for mechanical resistance, cycles of VO, not less than 20 000
Resource for switching stability, VO cycles,
not less than 20 000
Weight, kg, no more than 300
Overall dimensions, mm height 2210
 width 640
 length 66