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TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23

Three phase k = 13 or k = 20 transformer. For installations with an elevated level of harmonics.
Input 400 V · Output 400 V.

Series: 
TTFK
Three phase isolating transformer for networks with harmonic distortion IP-23
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  • Three phase k 13 / k 20 transformer
  • For installations with an elevated level of harmonics

Products in this family

Reference Description Rating Input voltage Output voltage
TTFKW10 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 10 kVA 400 V 400 V + N
TTFKW12.5 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 12,5 kVA 400 V 400 V + N
TTFKW16 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 16 kVA 400 V 400 V + N
TTFKW20 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 20 kVA 400 V 400 V + N
TTFKW25 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 25 kVA 400 V 400 V + N
TTFKW31.5 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 31,5 kVA 400 V 400 V + N
TTFKW40 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 40 kVA 400 V 400 V + N
TTFKW50 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 50 kVA 400 V 400 V + N
TTFKW63 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 63 kVA 400 V 400 V + N
TTFKW80 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 80 kVA 400 V 400 V + N
TTFKW100 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 100 kVA 400 V 400 V + N
TTFKW125 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 125 kVA 400 V 400 V + N
TTFKW160 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 160 kVA 400 V 400 V + N
TTFKW200 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 200 kVA 400 V 400 V + N
TTFKW250 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 250 kVA 400 V 400 V + N
TTFKW315 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 315 kVA 400 V 400 V
TTFKW400 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 400 kVA 400 V 400 V
TTFKW500 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 13 500 kVA 400 V 400 V
TTFK2W10 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 10 kVA 400 V 400 V
TTFK2W12.5 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 12.5 kVA 400 V 400 V
TTFK2W16 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 16 kVA 400 V 400 V
TTFK2W20 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 20 kVA 400 V 400 V
TTFK2W25 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 25 kVA 400 V 400 V
TTFK2W31.5 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 31.5 kVA 400 V 400 V
TTFK2W40 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 40 kVA 400 V 400 V
TTFK2W50 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 50 kVA 400 V 400 V
TTFK2W63 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 63 kVA 400 V 400 V
TTFK2W80 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 80 kVA 400 V 400 V
TTFK2W100 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 100 kVA 400 V 400 V
TTFK2W125 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 125 kVA 400 V 400 V
TTFK2W160 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 160 kVA 400 V 400 V
TTFK2W200 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 200 kVA 400 V 400 V
TTFK2W250 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 250 kVA 400 V 400 V
TTFK2W315 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 315 kVA 400 V 400 V
TTFK2W400 TTFKW - Three phase isolating transformer for networks with harmonic distortion IP-23 k factor = 20 400 kVA 400 V 400 V

Dimensions and weights

Reference Rating Dimensions mm Weight kg Fig
A B C D E Ø
TTFKW10 10 kVA 525 415 640 375 350 12 100
TTFKW12.5 12,5 kVA 595 415 708 375 350 12 108
TTFKW16 16 kVA 595 415 708 375 350 12 121
TTFKW20 20 kVA 595 415 708 375 350 12 132
TTFKW25 25 kVA 595 415 708 375 350 12 171
TTFKW31.5 31,5 kVA 789 490 965 450 415 13 207
TTFKW40 40 kVA 789 490 965 450 415 13 246
TTFKW50 50 kVA 789 490 965 450 415 13 279
TTFKW63 63 kVA 985 575 1310 475 470 18 399
TTFKW80 80 kVA 985 575 1310 475 470 18 457
TTFKW100 100 kVA 985 575 1310 475 470 18 493
TTFKW125 125 kVA 985 575 1310 475 470 18 596
TTFKW160 160 kVA 1195 635 1620 535 690 18 753
TTFKW200 200 kVA 1195 635 1620 535 690 18 823
TTFKW250 250 kVA 1195 635 1620 535 690 18 1059
TTFKW315 315 kVA 1195 635 1620 535 690 18 1269
TTFKW400 400 kVA 1554 864 1870 784 800 18 1921
TTFKW500 500 kVA 1554 864 1870 784 800 18 2318
TTFK2W10 10 kVA 595 415 708 375 350 12 108
TTFK2W12.5 12.5 kVA 595 415 708 375 350 12 121
TTFK2W16 16 kVA 595 415 708 375 350 12 132
TTFK2W20 20 kVA 595 415 708 375 350 12 171
TTFK2W25 25 kVA 789 490 965 450 415 13 207
TTFK2W31.5 31.5 kVA 789 490 965 450 415 13 246
TTFK2W40 40 kVA 789 490 965 450 415 13 279
TTFK2W50 50 kVA 985 575 1310 475 470 18 399
TTFK2W63 63 kVA 985 575 1310 475 470 18 457
TTFK2W80 80 kVA 985 575 1310 475 470 18 493
TTFK2W100 100 kVA 985 575 1310 475 470 18 596
TTFK2W125 125 kVA 1195 635 1620 535 690 18 753
TTFK2W160 160 kVA 1195 635 1620 535 690 18 823
TTFK2W200 200 kVA 1195 635 1620 535 690 18 1059
TTFK2W250 250 kVA 1195 635 1620 535 690 18 1269
TTFK2W315 315 kVA 1554 864 1870 784 800 18 1921
TTFK2W400 400 kVA 1554 864 1870 784 800 18 2318

Technical characteristics

Isolation Class H - 180ºC
Winding Class HC - 200ºC
Enclosure Metal, epoxy polyester painted RAL 7032
Frequency 50-60 Hz
Protection degree
IP-23
Connection group
Dyn11
Includes Lifting eyebolts as from 10 kVA
Maximum admissible THD-I 60 %
Standards IIEC/EN/UNE-EN 61558, CE up to 31,5 kVA 
IEC/EN/UNE-EN 60076, CE as from 40 kVA
Remarks Neutral sized for 2 x In
Cooling ANAN
Ambient temperature
30ºC
Test voltage
3 kV (1 min, 50 Hz) 
Set of wheels (optional)RUE060 wheels from TTFKW12.5 to TTKW50 or from TTFK2W10 to TTFK2W40 
RUE125 wheels from TTFKW63 to TTKW315 or from TTFK2W50 to TTFK2W250 
Link to wheels prices

Related content

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Anti-condensation System leaflet
Declaration of Conformity CE (TTW-TTX-TTZ-TTE-TTFKX-TTFKW)