Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
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MKK480-D-6.25-01
B25667B4866A375
January 2010
4
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FK PC PM PFC
January 2010
4
Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
B25667B4866A375
MKK480-D-6.25-01
EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
B25667B4866A375
MKK480-D-6.25-01
Construction
Dielectric: Polypropylene film
Gas-impregnated, dry type, Non-PCB
Concentric winding
Wave cut
Extruded round aluminum can with stud
Provided with ceramic discharge module
Triple safety system
Features
Three-phase, delta connected
Self-healing technology
Naturally air cooled (or forced air cooling)
Indoor mounting
Typical applications
For Power Factor Correction
Terminals
SIGUT terminals
Mounting
Threaded stud at bottom of can
(max. torque for M12 = 10 Nm)
FK PC PM PFC
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 9
January 2010
Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
B25667B4866A375
MKK480-D-6.25-01
Technical data and specifications
Characteristics
Rated capacitance C
R
Tolerance
Connection
Rated voltage V
R
Rated frequency f
R
Output
Rated current I
R
tan
δ
(dielectric)
MKK480-D-6.25-01
3 • 29 µF
–5 / +10%
D (Delta)
480 V AC
50 Hz
6.25 kvar
8A
0.2 W / kvar
60 Hz
7.5 kvar
9A
Maximum ratings
V
max
(up to 8 h daily)
V
max
(up to 1 min)
I
max
I
S
530 V AC
620 V AC
1.3 • I
R
(A) (including combined effects of harmonics, overvoltages
and capacitance tolerance)
200 • I
R
(A)
Test data
V
TT
V
TC
*tan
δ
(50 Hz)
* Without discharge resistor
1050 V AC/50 Hz during 10 s
3000 V AC/50 Hz during 10 s
≤
0.5 W/kvar
Climatic category –40/D
T
min
T
max
Humidity
Maximum altitude
–40 ºC
+55 ºC
Av. rel. < 95%
4000 m
Mean life expectancy
t
LD
Up to 115 000 hours
Max. 5000 switchings per year acc. to IEC 60831
FK PC PM PFC
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 9
January 2010
Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
B25667B4866A375
MKK480-D-6.25-01
Design data
Dimensions (d × h)
Weight approx
Impregnation
Fixing
Max. torque (Al can stud)
Mounting position
116 × 164 mm
1.2 kg
Non PCB, dry, inert gas
Threaded bolt M12
10 Nm
Any mounting position possible.
See “Maintenance and Installation Manual” for further details.
Terminals
Protection degree
Max. torque
Terminal cross section
Maximum terminal current
Creepage distance (min)
Clearance (min)
Isolated terminals, IP20
1.2 Nm
16 mm
2
50 A
12.7 mm
9.6 mm
Safety
Mechanical safety
Max. short circuit current
Discharge resistor time
Overpressure disconnector
(AFC: 10 kA)
≤
60 s to 75 V or less
Reference standards
IEC 60831–1/2, UL 810-5th edition
Certification: cUL file E238746
FK PC PM PFC
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 9
January 2010
Film Capacitors – Power Factor Correction
PhaseCap Premium capacitors
B25667B4866A375
MKK480-D-6.25-01
Label design
Dimensional drawing
d
1
= 6 mm
FK PC PM PFC
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 9
January 2010
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