Vacuum switch VBN-35
Switch VBN-35-25 / 1600 UHL 1 is designed for switching
electric circuits under normal and emergency conditions in three-phase networks
AC for open and closed switchgears
voltage of 35 kV.
Part number:
Description
TECHNICAL DATA
Rated voltage, kV 35
The greatest working voltage, kV 40,5
Rated current, А 1600
Rated breaking current, kA 20
Through-current fault, kA
- highest peak 51
- the initial effective value of the periodic
constituting 20
Current of thermal stability, kA 20
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 100
Resource for mechanical durability, cycles VO, not less than 20000
Resource for switching stability, VO cycles,
not less than 20000
Weight, kg, no more than 950
Overall dimensions, mm height 2174
width 695
length 1740
The warranty period is 2 years from the day the switch was put into operation.
Rated voltage, kV 35
The greatest working voltage, kV 40,5
Rated current, А 1600
Rated breaking current, kA 20
Through-current fault, kA
- highest peak 51
- the initial effective value of the periodic
constituting 20
Current of thermal stability, kA 20
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 100
Resource for mechanical durability, cycles VO, not less than 20000
Resource for switching stability, VO cycles,
not less than 20000
Weight, kg, no more than 950
Overall dimensions, mm height 2174
width 695
length 1740
The warranty period is 2 years from the day the switch was put into operation.