Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
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MKK480-D-25-02
B25673A4252A080
January 2012
2
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FILM PFC PM
January 2012
2
Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
B25673A4252A080
MKK480-D-25-02
¤
EPCOS AG 2012. 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 Compact capacitors
Construction
Dielectric: Polypropylene film
Non-PCB, semi-dry biodegradable resin
Concentric winding
Wave cut
Extruded round aluminium can with stud
Provided with ceramic discharge module
Overpressure disconnector
B25673A4252A080
MKK480-D-25-02
Features
Three-phase, delta connected
Self-healing technology
Naturally air cooled (or forced air cooling)
Indoor mounting
Typical applications
For Power Factor Correction
Terminals
Optimized capacitor safety terminals
Mounting
Threaded stud at bottom of can
(max. torque for M12 = 10 Nm)
FILM PFC PM
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 10
January 2012
Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
Technical data and specifications
Characteristics
Rated capacitance C
N
Tolerance
Connection
Rated voltage V
N
Rated frequency f
N
Output
Rated current I
R
tan
W
N
R
S
R
is
• C
*tan
(50 Hz)
* Without discharge resistor
0
B25673A4252A080
MKK480-D-25-02
MKK480-D-25-02
3 • 115.2 μF
–5 / +10%
D (Delta)
480 V AC rms
50 Hz
25.0 kvar
30 A
~0.2 W / kvar
80 Ws
2.30 mΩ
30000 s
0.45 W / kvar
60 Hz
30.0 kvar
36 A
(dielectric)
Maximum ratings
V
max
(up to 8 h daily)
V
max
(up to 1 min)
I
max
I
S
V
TC imp
530 V AC rms / 750 V peak
620 V AC rms / 877 V peak
Up to 1.5 • I
R
(A) including combined effects of harmonics,
overvoltages and capacitance tolerance*
400 • I
R
(A)
8000 Vpk (Standard 1.2/50
μs
impulse)
*Care must be taken to ensure that the maximum permissible voltages and operating temperatures are not exceeded
Test data
V
TT
V
TC
1050 V AC / 50 Hz for 10 s
3000 V AC / 50 Hz for 10 s
Design data
Dimensions (d x h)
Weight approx
Impregnation
Fixing
Max. torque (Al can stud)
Mounting position
136 x 200 mm
3.2 kg
Non PCB, semi-dry biodegradable resin
Threaded bolt M12
10 Nm
Any mounting position possible.
See “Maintenance and Installation Manual” for further details.
FILM PFC PM
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 10
January 2012
Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
B25673A4252A080
MKK480-D-25-02
Climatic category –40/60
Θ
min
Θ
max
Storage temperature
hotspot
–40 ºC
60 ºC
–40 ºC….+85 ºC
85 ºC
P max
11.3 W
7.5 W
3.8 W
0.0 W
at
Θ
ambient
55 ºC
65 ºC
75 ºC
85 ºC
Max.
Maximum power loss at
Θ
ambient
Humidity
Degree of protection
Maximum altitude
av. rel. < 95%
IP 20
4,000 m
M ax. allo wable current (rms) at specific ambient Temp.
B 25673A 4252A 080
M ax. allo wable po wer lo ss at specific ambient Temp.
B 25673A 4252A 080
30
50
40
20
max
max
30
20
10
P
10
0
15
35
55
75
95
I
0
15
35
55
75
95
Θ
amb
Θ
amb
M ax. allo wable ambient Temp. at specific po wer lo ss
B 25673A 4252A 080
90
75
amb
amb
M ax. allo wable ambient Temp. at specific current (rms)
B 25673A 4252A 080
90
75
60
45
30
15
0
10
20
30
0
5
10
15
20
25
30
35
40
45
50
60
45
30
15
Θ
Θ
P
max
I
max
FILM PFC PM
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 10
January 2012
Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
Mean life expectancy
t
LD
Max. 10000 switchings per year
B25673A4252A080
MKK480-D-25-02
Up to 200 000 hours (temperature class –40/C) ;
Up to 150 000 hours (temperature class –40/60) ;
HS
≤
70°C
70°C
HS
≤
Terminals
Protection degree
Max. torque
Terminal cross section
Maximum terminal current
Creepage distance (min)
Clearance (min)
Isolated terminals, IP20
2.0 Nm
25 mm
2
80 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
FILM PFC PM
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 10
January 2012
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