Data Sheet


Rated power of AC-6b three-phase capacitors, 50 - 60 Hz   
Open   
230 V Q kVAr 25
400 V Q kVAr 50
525 V Q kVAr 65
690 V Q kVAr 85
Rated operational current I
e
of three-phase capacitors   
Open   
230 V I
e
A 72
400 V I
e
A 72
525 V I
e
A 72
690 V I
e
A 72
of three-phase capacitors enclosed I
e
 
230 V I
e
A 65
400 V I
e
A 65
525 V I
e
A 65
690 V I
e
A 65
Making capacity (i-peak value) without damping  x I
e
180
Component lifespan Operations
x 10
6
0.15
Maximum operating frequency  Ops./h 
Max. operating frequency  Ops/h 120
Magnet systems
Voltage tolerance   
AC operated Pick-up x U
c
0.8 - 1.15
Drop-out voltage AC operated Drop-out x U
c
0.3 - 0.6
Power consumption of the coil in a cold state and 1.0 x U
S
  
50 Hz Pick-up VA 45
50 Hz Sealing VA 1.5
50 Hz Sealing W 4.1
60 Hz Pick-up VA 45
60 Hz Sealing VA 1.5
60 Hz Sealing W 4.1
Duty factor  % DF 100
Changeover time at 100 % U
S
(recommended value)   
Main contacts   
AC operated   
Closing delay  ms 
Switching times of main contacts AC operated Closing delay, min.  ms 50
Opening delay  ms 
Switching times of main contacts AC operated Opening delay, min.  ms 40
Arcing time  ms 10
Current heat losses (3- or 4-pole)
Open   
at I
e
to AC-3/400 V  W 21.4
at I
e
to AC-3/400 V  W 21.4
Impedance per pole  mΩ 1.86
Electromagnetic compatibility (EMC)
Emitted interference   according to EN 60947-1
Interference immunity   according to EN 60947-1
Rating data for approved types
Auxiliary contacts   
Pilot Duty   
AC operated   A600
DC operated   P300
06/18/2021 Eaton 294076 ED2021 V80.0 EN 2 / 5