Description
Technical data and specifications
Maximum ratings
Vmax (up to 8 h daily) 580 V AC
Vmax (up to 1 min) 680 V AC
Imax Up to 1.3 x IR (A) including combined effects of harmonics,
overvoltages and capacitance tolerance
IS 300 x IR (A)
VTC imp 8 000 Vpk (Standard 1.2/50 s impulse)
Test data
VTT 1 150 V AC / 50 Hz during 10 s
VTC 3 000 V AC / 50 Hz during 10 s
*tan δ (50 Hz) ≤ 0.5 W / kvar
* Without discharge resistor
Characteristics MKK525-D-25-01
Rated capacitance CN 3 x 96.3 µF
Tolerance –5 / +10%
Connection D (Delta)
Rated voltage VN 525 V AC
Rated frequency fN 50 Hz 60 Hz
Output 25.0 kvar 30.0 kvar
Rated current IR 28 A 33 A
tan δ0 (dielectric) 0.2 W / kvar
WN 79 Ws
RS 3.32 m
Ris x C 30 000 s
Design data
Dimensions (d x h) 136 x 200 mm
Weight approx. 2.3 kg
Impregnation Non-PCB, dry, inert gas
Fixing Threaded bolt M12
Max. torque (Al can stud) 10 Nm
Mounting position Any mounting position possible.
See “Maintenance and Installation Manual” for further details.
