EKF VA-99M EKF - Page 4

4
Main technical data are given in tables 1-5.
Table 1 - Technical data of VА-99М 63, VА-99М 100, VА-99М 250
Parameters
Values
  
Rated operating
voltage Ue, V
АС
400 V
DC
250 V
АС
400 V
АС
690 V
DC
250 V
АС
400 V
АС
690 V
Ultimate short-circuit
breaking capacity
Icu, kА
25 10 35 10 10 35 10
Service short-circuit
breaking capacity
Ics, kА
18 6 26 5 6 25 5
Rated currents In, А
16, 20, 25,
32, 40,
50, 63
16, 20, 25, 32, 40, 50,
63, 80, 100, 125
100, 125, 160, 200,
225, 250
Min. mechanical
endurance, O-C cycles
7000 7000 7000
Min. electrical
endurance, O-C cycles
2000
Rated peak short-
circuit current
Icm, kA
2,1хIcu
Rated insulation
voltage Ui, V
800
Utilization category
according to
IEC 60947-2:2016
А
Type of trip unit Thermal-magnetic
Set point
of electromagnetic
trip unit
10хIn
Number of poles
(standard)
3P