Three phase isolating transformers "factor K" harmonics

Three phase transformer galvanic isolation between primary and secondary, with electrostatic shield, for installations with a high level of harmonic distortion.

Specifications

Specifications

   
Power rating
10 ÷ 500 kVA
Input voltage
3 x 400 V
Output voltage
3 x 400 V + N
Electrostatic shield
Between windings
Factor k k = 13
k = 20
Harmonic distortion
THD-I ? 50% (k=13)
THD-I ? 80% (k=20)
Frequency 50/60 Hz
Ambient temp.
30 ºC
Insulation class
F (155ºC) up to 100kVA
H (180ºC) from 125kVA
Protection degree
IP-23
Neutral overload máx. 2 x I.nom
Safety class
Class I
Test votage
3 kV
Marked CE
Standard IEC/UNE-EN 61558-1
IEC/UNE-EN 60076-11

Applications

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Dimensions

 
Referencias 1 a 1 de 1
  TTFK010 TTFK012 TTFK016 TTFK020 TTFK025 TTFK031 TTFK040 TTFK050 TTFK063 TTFK080 TTFK100 TTFK125 TTFK160 TTFK200 TTFK250 TTFK315 TTFK400 TTFK500
Request offer Request Request Request Request Request Request Request Request Request Request Request Request Request Request Request Request Request Request
Power (VA) 10000 12000 16000 20000 25000 31500 40000 50000 63000 80000 100000 125000 160000 200000 250000 315000 400000 500000
PRI (V) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400
SEC (V) 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400
IP 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23
Phases Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase Three-phase
Use Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K Factor K
Frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
Ambient temperature 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC 30ºC
Thermic class F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) F (155ºC) H (180ºC) H (180ºC) H (180ºC) H (180ºC) H (180ºC) H (180ºC) H (180ºC)
Electric shock protection Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I Classe I
Test voltage 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV 3 kV
A 545 545 615 615 775 775 775 775 775 930 930 930 930 1070 1070 1070 1210 1210
B 385 385 425 425 575 575 575 575 575 710 710 710 710 880 880 880 1070 1070
C 615 615 690 690 940 940 940 940 940 1275 1275 1275 1275 1460 1460 1460 1650 1650
D 350 350 400 400 400 400 400 400 400 480 480 480 480 660 660 660 660 660
E 360 360 400 400 550 550 550 550 550 670 670 670 670 840 840 840 1030 1030
ø 10 10 10 10 10 10 10 10 10 16 16 16 16 16 16 16 16 16
Weight (Kg) 87 100 120 140 202 235 282 267 329 445 605 735 628 990 1200 1355 1564 1763
Type XTC104E XTC104E XTC105E XTC105E XTC106E XTC106E XTC106E XTC106E XTC106E XTC107E XTC107E XTC107E XTC107E XTC108E XTC108E XTC108E XTC109E XTC109E
Group Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11