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MKP UHD ™

280.*** 3PH OIL-FILLED
400 ... 580V 50Hz

10000 AFC
CAPAGRIP
Three-phase power capacitors, dry self-healing dielectric, oil-filled
For ultra heavy duty filters and detuned or non-detuned PFC equipment in mains with extreme operating conditions
All items in this range are also rated for operation at 480V 60Hz

MKP UHD contain three delta-switched capacitor elements of short height and large diameter. The optimized combination of winding length, -280.*** OIL-FILLED - 400 … 580 V 50 Hz
TM
film size, and winding geometry minimizes inherent power losses and allows to achieve highest ratings of surge and rms currents as well as
an overvoltage strength which before would have been known only of impregnated paper capacitors. By using selected low-loss, self-healing
polypropylene films and sophisticated manufacturing techniques such as high-vacuum drying and special coating patterns, MKP UHD com-
TM
bine long service life with constant capacitance and outstanding switching stability.

statistical life Permitted overvoltages
U N Θ ambient
400…440 V -50/70 >150,000 h 8h/d 640 V 1min (200×) 755 V
480 V -50/65 >150,000 h 30min/d 670 V max. peak voltage 1740 V ac
525 V -50/60 >150,000 h 5min (200×) 695 V MKP UHD ™
580 V -50/D >150,000 h
For resistor modules see pages 48f
D × H weight CAPA part no. packg.lot
Q C 580V Q C 440V Q C 400V C N I max Î max 1
(kvar) (kvar) (kvar) (µF) (A) (kA) (mm) (kg) GRIP / box

21.5 12.5 10 3 × 68 3 × 41 3 × 6.6 95 × 280 2.3 L 280.169-306801 3 / FB10
26 15 12.5 3 × 82 3 × 49 3 × 8 100 × 280 2.5 M 280.379-308201 3 / FB10
34.6 20 16.6 3 × 110 3 × 65 3 × 10.5 116 × 280 2.9 M 280.389-311001 3 / FB10
43 25 20 3 × 137 3 × 82 3 × 13.1 136 × 280 3.9 M 280.399-313701 2 / FB10
Mind Mounting and Operating Instructions on pages 34ff!

° °C C 75 75 1 100 0 0
m
I I max a x 90 90
70 70 (A) (A) 3×137µF 82.0
80 80 72.2
temperature class temperature class 60 60 70 70 60 60 3×110µF 65.0 57.2 62.3 52.5
65 65
50 50 3×82µF 49.0 49.4
55 55 43.1 41.6
40 40 37.2
3×68µF 41.0 31.4
5 50 0 36.0
30 30
31.0
45 45 20 20 26.2
4 400 00 4 425 25 45 450 0 47 475 5 50 500 0 52 525 5 55 550 0 57 575 5 60 600 0 4 45 5 5 50 0 5 55 5 6 60 0 6 65 5 7 70 0
temperature class
U U c / V / V temp e r atu r e class
c

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