DDK – Three-phase commutating chokes


Designed and tested according

· IEC/EN 61558-2-20 / EN60076-6
· UL 5085-2
· CSA 22.2 No. 66
(UL/CSA max. 600V)

Typical applications

Inverter applications

Basic equipment

Insulation class B (DDK0,1-5,0)
Insulation class F (DDK6,6-DDK40)
Ambient temperature –25 to 40 °C
Connection terminal (<=115 A) Frequency 50/60 Hz

Technical notes

  • CUR according to UL-File XPTQ2. or XPTQ8. E168819 (General Purpose-Component)

CAD-data

show

ΔU = 9,2 V / phase rated current A Inductivity L mH Type, Order no. Price per unit Euro Cu-factor
7 4,18 DDK0,1-9,2 Price on request0,41
11 2,66 DDK0,16-9,20,70
18 1,62 DDK0,25-9,2 0,87
29 1,01 DDK0,4-9,22,10
36 0,81 DDK0,5-9,21,65
45 0,65 DDK0,63-9,2 2,45
70 0,41 DDK1,0-9,22,75
95 0,3 DDK1,3-9,2 3,40
115 0,25 DDK1,6-9,2 4,20
145 0,2 DDK2,0-9,24,70
180 0,16 DDK2,5-9,26,40
230 0,127 DDK3,2-9,28,80
290 0,1 DDK4,0-9,210,00
360 0,081 DDK5,0-9,210,50
455 0,064 DDK6,3-9,212,30
580 0,05 DDK8,0-9,221,50
725 0,04 DDK10-9,222,00
905 0,032 DDK12,5-9,235,00
1160 0,025 DDK16-9,248,00
1450 0,02 DDK20-9,258,00
1810 0,016 DDK25-9,261,00
2320 0,012 DDK32-9,280,00
2900 0,01 DDK40-9,263,00

 

type total
weight
copper
losses
a b b1 c e f ø g
kg W
DDK0,1 1,5 25 115 66 66 118 100 50 5 x 10
DDK0,16 2,2 33 140 61 61 138 125 50 5 x 10
DDK0,25 2,9 41 140 71 71 138 125 50 5 x 10
DDK0,4 4,8 46 195 104 77 175 175 50 8 x 13
DDK0,5 5 56 195 119 92 172 175 75 8 x 13
DDK0,63 7,3 58 220 112 82 195 200 50 8 x 13
DDK1,0 10,2 75 220 130 102 160 200 75 8 x 13
DDK1,3 12,3 73 270 125 96 200 250 75 8 x 13
DDK1,6 14,9 89 270 155 120 202 250 100 8 x 13
DDK2,0 17,3 103 270 145 115 210 250 75 10 x 18
DDK2,5 20,6 106 270 155 125 210 250 100 10 x 18

all dimensions in mm.

type total
weight
copper
losses
a b b1 c d e f h i
kg W
DDK3,2 30 148 384 195 105 258 115 350 75 50 160
DDK4,0 31 185 384 215 130 258 115 350 100 50 160
DDK5,0 40 144 384 240 155 258 115 350 125 50 160
DDK6,3 45 182 384 260 180 258 115 350 150 50 160
DDK8,0 55 229 454 270 150 313 145 425 100 60 230
DDK10 70 377 454 285 165 313 145 425 125 60 230
DDK12,5 80 382 454 300 180 313 145 425 150 60 230
DDK16 95 420 504 310 170 358 165 475 125 70 270
DDK20 125 450 504 340 200 358 165 475 175 70 270
DDK25 160 520 504 370 230 358 165 475 200 70 270
DDK32 161 650 554 355 215 408 185 525 175 80 300
DDK40 190 700 554 385 245 408 185 525 200 80 300

 

all dimensions in mm.
Dimension b is a maximum dimension depending on the rated current and the terminal lugs used.
Dimension c depends on the choke data (number of windings and set air core).
The precise height and depth of the choke can only be determined on the basis of the choke data.