B25673A4252A080_09 Datasheet, PDF (3/9 Pages) EPCOS – Film Capacitors - Power Factor Correction

Film Capacitors – Power Factor Correction
PhaseCap Compact capacitors
B25673A4252A080
MKK480-D-25-02
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)
3 • 115.2 µF
–5 / +10%
D (Delta)
480 V AC
50 Hz
25.0 kvar
30 A
0.2 W / kvar
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
1.4 • I_R (A) (including combined effects of harmonics, overvoltages
and capacitance tolerance)
300 • I_R (A)
Test data
V_TT
V_TC
*tan δ (50 Hz)
* Without discharge resistor
1 050 V AC / 50 Hz during 10 s
3 000 V AC / 50 Hz during 10 s
≤ 0.6 W / kvar
Climatic category
–40/D
T_min
–40 ºC
T_max
Casing temperature
+55 ºC
+65 ºC max.
Mean life
expectancy
Up to 130 000 h
Humidity
av. rel. < 95%
Maximum altitude 4 000 m
Maximum power
loss at _ambient
P_max
15.0 W
10.0 W
5.0 W
0W
–40/C
–40 ºC
+50 ºC
+60 ºC max.
Up to 180 000 h
at _ambient
+55 ºC
+65 ºC
+75 ºC
+85 ºC
Maximum power loss at _ambient
B25673A4252A080
16
14
12
10
8
6
4
2
0
50 55 60 65 70 75 80 85 90
 _amb
FK PC PM PFC
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 9
December 2009