15
TRAFIM Products
ELECTRICAL CHARACTERISTICS
Capacitance range Cn130µF to 16100µF
Tolerance on Cn ±10%
Nominal DC voltage range 1200V to 6000V
Operating hot-spot temperature -55ºC to 85°C
Lifetime at Vnand 70°C hot-spot temperature 100,000 hours
Stray inductance min 40nH at 1MHz
Maximum Rms current 255 Arms
Test voltage between terminals 1.5Vnduring 10s
Test voltage between shorten terminals and case (2 x Vn+ 1000)Vrms at 50Hz during 10s
APPLICATIONS
DC voltage filtering for:
DC link
Speed converter (drives and traction)
Resonant filtering
Active correction (FACTS)
Windmills
Substation
PRESENTATION
PACKAGING
Rectangular none magnetic stainless steel case.
Grounding is via a nut on the top of the case.
16
TRAFIM Products
PART NUMBER / HOW TO ORDER
DKT FM 1 B M B 5 85 7
Section and Option Terminal Type Fixing Voltage Capacitance
1 340x117 2 terminals A, B, C or D W=without A 1200 to 1500V H 3500V EIA Code
2 340x117 4 terminals See drawings M=brackets B 1850V I 4000V
3 340x165 2 terminals C 2000V J 4500V
4 340x165 4 terminals D 2250V K 5000V
E 2500V L 5500V
F 2750V M 6000V
G 3000V
Rth1: Between hot spot and case
Rth2: Between case and ambient air vs convection
THERMAL RESISTANCES
PARASITIC INDUCTANCE VS SIZE
Height Rth1 (°C/W) Rth2 (°C/W) Rth2 (°C/W)
millimeters (inches) Natural convection Forced air (velocity>2m/s)
Base 340x117 Base 340x165 Base 340x117 Base 340x165 Base 340x117 Base 340x165
215 (8.465) 0.23 0.29 0.34 0.29 0.17 0.15
290 (11.42) 0.17 0.23 0.26 0.23 0.13 0.12
365 (14.37) 0.14 0.19 0.21 0.19 0.11 0.10
440 (17.32) 0.12 0.16 0.18 0.16 0.09 0.08
515 (20.28) 0.10 0.14 0.16 0.14 0.08 0.07
590 (23.23) 0.09 0.12 0.14 0.12 0.07 0.06
705 (27.76) 0.08 0.11 0.12 0.11 0.06 0.06
815 (32.09) 0.07 0.09 0.10 0.09 0.05 0.05
Parasitic Inductance L (nH) Measured @ 1MHz
Height Base 340x117 Base 340x165
millimeters (inches)
2 Terminals 4 Terminals 2 Terminals 4 Terminals
Type A/B Type C/D Type A/B Type C/D Type A/B Type C/D Type A/B Type C/D
215 (8.465) 69 109 24 34 73 113 28 38
290 (11.42) 72 112 27 37 78 118 33 43
365 (14.37) 75 115 30 40 82 122 37 47
440 (17.32) 78 118 33 43 87 127 42 52
515 (20.28) 81 121 36 46 91 131 46 56
590 (23.23) 84 124 39 49 96 136 51 61
705 (27.76) 89 129 44 54 103 143 58 68
815 (32.09) 93 133 48 58 109 149 64 74
WEIGHT VS SIZE
Height Weight (kg)
millimeters (inches)
Base 340x117 Base 340x117 Base 340x165 Base 340x165
2 terminals 4 terminals 2 terminals 4 terminals
215 (8.465) 14 15 19 20
290 (11.42) 18 19 24 25
365 (14.37) 21.5 22.5 29 30
440 (17.32) 25.5 26.5 34.5 35.5
515 (20.28) 30 31 39.5 40.5
590 (23.23) 34 35 44.5 45.5
705 (27.76) 40 41 52.5 53.5
815 (32.09) 45.5 46.5 60 61
17
Height Vn = 1200 to 1500V Vn = 1850V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 1900 0.60 DKTFMXXXA1907 1420 0.64 DKTFMXXXB1427
290 (11.42) 2850 0.48 DKTFMXXXA2857 2140 0.49 DKTFMXXXB2147
365 (14.37) 3800 0.42 DKTFMXXXA3807 2850 0.42 DKTFMXXXB2857
440 (17.32) 4750 0.39 DKTFMXXXA4757 3560 0.38 DKTFMXXXB3567
515 (20.28) 5700 0.37 DKTFMXXXA5707 4270 0.36 DKTFMXXXB4277
590 (23.23) 6750 0.36 DKTFMXXXA6757 4980 0.35 DKTFMXXXB4987
705 (27.76) 8100 0.35 DKTFMXXXA8107 6050 0.33 DKTFMXXXB6057
815 (32.09) 9500 0.34 DKTFMXXXA9507 7120 0.32 DKTFMXXXB7127
Height Vn = 2000V Vn = 2250V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 1260 0.67 DKTFMXXXC1267 1000 0.73 DKTFMXXXD1007
290 (11.42) 1880 0.51 DKTFMXXXC1887 1500 0.55 DKTFMXXXD1507
365 (14.37) 2510 0.44 DKTFMXXXC2517 2000 0.47 DKTFMXXXD2007
440 (17.32) 3140 0.40 DKTFMXXXC3147 2500 0.42 DKTFMXXXD2507
515 (20.28) 3770 0.37 DKTFMXXXC3777 3000 0.39 DKTFMXXXD3007
590 (23.23) 4400 0.36 DKTFMXXXC4407 3500 0.37 DKTFMXXXD3507
705 (27.76) 5340 0.34 DKTFMXXXC5347 4250 0.36 DKTFMXXXD4257
815 (32.09) 6280 0.33 DKTFMXXXC6287 5000 0.35 DKTFMXXXD5007
Height Vn = 2500V Vn = 2750V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 810 0.79 DKTFMXXXE0817 675 0.86 DKTFMXXXF6756
290 (11.42) 1220 0.60 DKTFMXXXE1227 1010 0.64 DKTFMXXXF1017
365 (14.37) 1620 0.50 DKTFMXXXE1627 1350 0.53 DKTFMXXXF1357
440 (17.32) 2030 0.44 DKTFMXXXE2037 1680 0.47 DKTFMXXXF1687
515 (20.28) 2440 0.41 DKTFMXXXE2447 2020 0.44 DKTFMXXXF2027
590 (23.23) 2840 0.39 DKTFMXXXE2847 2360 0.41 DKTFMXXXF2367
705 (27.76) 3450 0.37 DKTFMXXXE3457 2860 0.39 DKTFMXXXF2867
815 (32.09) 4060 0.36 DKTFMXXXE4067 3370 0.37 DKTFMXXXF3377
Height Vn = 3000V Vn = 3500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 570 0.92 DKTFMXXXG0577 365 0.62 DKTFMXXXH3656
290 (11.42) 850 0.68 DKTFMXXXG0857 545 0.48 DKTFMXXXH5456
365 (14.37) 1140 0.56 DKTFMXXXG1147 730 0.41 DKTFMXXXH0737
440 (17.32) 1420 0.50 DKTFMXXXG1427 910 0.38 DKTFMXXXH0917
515 (20.28) 1700 0.46 DKTFMXXXG1707 1090 0.35 DKTFMXXXH1097
590 (23.23) 1990 0.43 DKTFMXXXG1997 1280 0.34 DKTFMXXXH1287
705 (27.76) 2410 0.40 DKTFMXXXG2417 1550 0.33 DKTFMXXXH1557
815 (32.09) 2840 0.39 DKTFMXXXG2847 1820 0.32 DKTFMXXXH1827
TRAFIM Products
Table of Values
Base 340mm x 117mm (Length x Width)
18
Height Vn = 4000V Vn = 4500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 280 0.68 DKTFMXXXI0287 225 0.74 DKTFMXXXJ2256
290 (11.42) 425 0.52 DKTFMXXXI4256 335 0.56 DKTFMXXXJ3356
365 (14.37) 565 0.44 DKTFMXXXI5656 445 0.48 DKTFMXXXJ4456
440 (17.32) 705 0.40 DKTFMXXXI7056 560 0.43 DKTFMXXXJ0567
515 (20.28) 845 0.38 DKTFMXXXI8456 670 0.40 DKTFMXXXJ0677
590 (23.23) 985 0.36 DKTFMXXXI9856 780 0.38 DKTFMXXXJ0787
705 (27.76) 1200 0.34 DKTFMXXXI1207 950 0.36 DKTFMXXXJ0957
815 (32.09) 1410 0.33 DKTFMXXXI1417 1120 0.35 DKTFMXXXJ1127
Height Vn = 5000V Vn = 5500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 180 0.80 DKTFMXXXK0187 150 0.86 DKTFMXXXL0157
290 (11.42) 275 0.60 DKTFMXXXK2756 225 0.65 DKTFMXXXL2256
365 (14.37) 365 0.51 DKTFMXXXK3656 300 0.54 DKTFMXXXL0307
440 (17.32) 455 0.45 DKTFMXXXK4556 375 0.48 DKTFMXXXL3756
515 (20.28) 545 0.42 DKTFMXXXK5456 450 0.44 DKTFMXXXL0457
590 (23.23) 635 0.40 DKTFMXXXK6356 530 0.41 DKTFMXXXL0537
705 (27.76) 775 0.37 DKTFMXXXK7756 640 0.39 DKTFMXXXL0647
815 (32.09) 910 0.36 DKTFMXXXK0917 755 0.38 DKTFMXXXL7556
Height Vn = 6000V
millimeters (inches)
C (µF) Rs Part Number
(mΩ)
215 (8.465) 130 0.93 DKTFMXXXM0137
290 (11.42) 190 0.69 DKTFMXXXM0197
365 (14.37) 255 0.57 DKTFMXXXM2556
440 (17.32) 320 0.50 DKTFMXXXM0327
515 (20.28) 380 0.46 DKTFMXXXM0387
590 (23.23) 445 0.43 DKTFMXXXM4456
705 (27.76) 540 0.41 DKTFMXXXM0547
815 (32.09) 635 0.39 DKTFMXXXM6356
TRAFIM Products
Table of Values
Base 340mm x 117mm (Length x Width)
19
Height Vn = 1200 to 1500V Vn = 1850V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 3100 0.78 DKTFMXXXA3107 2110 0.92 DKTFMXXXB2117
290 (11.42) 4630 0.60 DKTFMXXXA4637 3170 0.69 DKTFMXXXB3177
365 (14.37) 6200 0.52 DKTFMXXXA6207 4230 0.58 DKTFMXXXB4237
440 (17.32) 7700 0.47 DKTFMXXXA7707 5290 0.52 DKTFMXXXB5297
515 (20.28) 9300 0.44 DKTFMXXXA9307 6340 0.48 DKTFMXXXB6347
590 (23.23) 10800 0.42 DKTFMXXXA1088 7400 0.46 DKTFMXXXB7407
705 (27.76) 13200 0.40 DKTFMXXXA1328 8980 0.43 DKTFMXXXB8987
815 (32.09) 15500 0.39 DKTFMXXXA1558 10600 0.42 DKTFMXXXB1068
Height Vn = 2000V Vn = 2250V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 1680 1.00 DKTFMXXXC1687 1420 1.08 DKTFMXXXD1427
290 (11.42) 2520 0.75 DKTFMXXXC2527 2140 0.80 DKTFMXXXD2147
365 (14.37) 3360 0.63 DKTFMXXXC3367 2850 0.66 DKTFMXXXD2857
440 (17.32) 4200 0.56 DKTFMXXXC4207 3570 0.58 DKTFMXXXD3577
515 (20.28) 5040 0.51 DKTFMXXXC5047 4280 0.53 DKTFMXXXD4287
590 (23.23) 5880 0.48 DKTFMXXXC5887 5000 0.50 DKTFMXXXD5007
705 (27.76) 7140 0.45 DKTFMXXXC7147 6070 0.47 DKTFMXXXD6077
815 (32.09) 8400 0.44 DKTFMXXXC8407 7140 0.45 DKTFMXXXD7147
Height Vn = 2500V Vn = 2750V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 1130 1.18 DKTFMXXXE1137 955 1.27 DKTFMXXXF9556
290 (11.42) 1700 0.87 DKTFMXXXE1707 1430 0.93 DKTFMXXXF1437
365 (14.37) 2260 0.71 DKTFMXXXE2267 1910 0.76 DKTFMXXXF1917
440 (17.32) 2830 0.63 DKTFMXXXE2837 2380 0.66 DKTFMXXXF2387
515 (20.28) 3400 0.57 DKTFMXXXE3407 2860 0.60 DKTFMXXXF2867
590 (23.23) 3950 0.53 DKTFMXXXE3957 3340 0.56 DKTFMXXXF3347
705 (27.76) 4820 0.49 DKTFMXXXE4827 4060 0.52 DKTFMXXXF4067
815 (32.09) 5670 0.47 DKTFMXXXE5677 4770 0.49 DKTFMXXXF4777
Height Vn = 3000V Vn = 3500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 800 1.37 DKTFMXXXG0807* 555 1.60 DKTFMXXXH5556*
290 (11.42) 1200 0.99 DKTFMXXXG1207 833 1.15 DKTFMXXXH8336
365 (14.37) 1600 0.81 DKTFMXXXG1607 1110 0.92 DKTFMXXXH1117
440 (17.32) 2000 0.70 DKTFMXXXG2007 1390 0.79 DKTFMXXXH1397
515 (20.28) 2400 0.63 DKTFMXXXG2407 1660 0.71 DKTFMXXXH1667
590 (23.23) 2800 0.59 DKTFMXXXG2807 1940 0.65 DKTFMXXXH1947
705 (27.76) 3400 0.54 DKTFMXXXG3407 2360 0.59 DKTFMXXXH2367
815 (32.09) 4000 0.51 DKTFMXXXG4007 2780 0.56 DKTFMXXXH2787
TRAFIM Products
Table of Values
Base 340mm x 165mm (Length x Width)
* see particular Rms current value on page 20
20
Height Vn = 4000V Vn = 4500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 438 1.78 DKTFMXXXI4386* 335 1.08 DKTFMXXXJ3356
290 (11.42) 657 1.26 DKTFMXXXI6576 503 0.80 DKTFMXXXJ5036
365 (14.37) 876 1.00 DKTFMXXXI8766 670 0.67 DKTFMXXXJ0677
440 (17.32) 1090 0.87 DKTFMXXXI1097 839 0.59 DKTFMXXXJ8396
515 (20.28) 1310 0.77 DKTFMXXXI1317 1000 0.54 DKTFMXXXJ1007
590 (23.23) 1530 0.70 DKTFMXXXI1537 1170 0.50 DKTFMXXXJ1177
705 (27.76) 1860 0.64 DKTFMXXXI1867 1420 0.47 DKTFMXXXJ1427
815 (32.09) 2190 0.59 DKTFMXXXI2197 1680 0.45 DKTFMXXXJ1687
Height Vn = 5000V Vn = 5500V
millimeters (inches)
C (µF) Rs Part Number C (µF) Rs Part Number
(mΩ)(mΩ)
215 (8.465) 266 1.19 DKTFMXXXK2666 224 1.28 DKTFMXXXL2246
290 (11.42) 400 0.87 DKTFMXXXK0407 336 0.93 DKTFMXXXL3366
365 (14.37) 532 0.72 DKTFMXXXK5326 448 0.76 DKTFMXXXL4486
440 (17.32) 666 0.63 DKTFMXXXK6666 560 0.67 DKTFMXXXL0567
515 (20.28) 800 0.57 DKTFMXXXK0807 672 0.60 DKTFMXXXL6726
590 (23.23) 932 0.53 DKTFMXXXK9326 785 0.56 DKTFMXXXL7856
705 (27.76) 1130 0.50 DKTFMXXXK1137 953 0.52 DKTFMXXXL9536
815 (32.09) 1330 0.47 DKTFMXXXK1337 1120 0.49 DKTFMXXXL1127
Height Vn = 6000V
millimeters (inches)
C (µF) Rs Part Number
(mΩ)
215 (8.465) 188 1.38 DKTFMXXXM1886*
290 (11.42) 282 1.00 DKTFMXXXM2826
365 (14.37) 376 0.81 DKTFMXXXM3766
440 (17.32) 470 0.70 DKTFMXXXM0477
515 (20.28) 564 0.64 DKTFMXXXM5646
590 (23.23) 659 0.59 DKTFMXXXM6596
705 (27.76) 800 0.54 DKTFMXXXM0807
815 (32.09) 940 0.51 DKTFMXXXM0947
TRAFIM Products
Table of Values
Base 340mm x 165mm (Length x Width)
* see particular Rms current value
Particular Rms Current Value
Part Number Irms max (A)
DKTFMXXXG0807 244
DKTFMXXXH5556 204
DKTFMXXXI4386 181
DKTFMXXXM1886 244
21
TRAFIM Products
Mechanical Design
Standard Design Low Inductance Option
H
W
87.5
(3.445)
30
(1.181)
30 (1.181)
340 (13.39)
165
(6.496) 2 nuts HhM10
for handling
Obturation screw
ø20 (0.787)
h= 8 (0.315)
C
H
1
3
2
4
W
20 (0.787)
20
(0.787)
340 (13.39)
50
(1.969)
80
(3.150)
80
(3.150)
80
(3.150) 2 nuts HhM10
for handling
Obturation screw
ø20 (0.787)
h= 8 (0.315)
80 (3.150)
90
(3.543)
100
(3.937)
13 (0.512)
10 (0.394)
385 (15.16)
430 (16.93)
18 (0.709)
H-210
(8.268)
Mounting Brackets (suggested)
Lower Brackets Removed
for H < 500 mm
Type A Type B
Type C Type D
22
TRAFIM Products
Terminals and Connections
Epoxide terminals assembled by O-ring
Other specific connections on request
Other terminals types are available on request.
M12 (0.472)
ø60 (2.362)
23 (0.906)
±1 (0.039)
30 (1.181)
±1 (0.039)
M12 (0.472)
ø60 (2.362)
30 (1.181)
±1 (0.039)
40 (1.575)
±1 (0.039)
ø60 (2.362)
30 (1.181)
±1 (0.039)
23 (0.906)
±1 (0.039)
M16 (0.630)
ø60 (2.362)
40 (1.575)
±1 (0.039)
30 (1.181)
±1 (0.039)
M16 (0.630)
Type Creepage distance Air distance
Type A / Type B 52 (2.047) 30 (1.181)
Type C / Type D 84 (3.307) 50 (1.969)
millimeters (inches)
