TTFW
Features
Dry type transformer.
All transformers are tropicalized with anti-flash varnish:
- Protection against corrosive environments.
- Greater electrical insulation.
- High compaction power.
- Noise level reduction.
- Longer life span of the product.
- (IP-23 enclosure, metal box painted with RAL 7035 polyester resin (cat. C4 ISO 12994-2).)
Lifting bolts from 10kVA.
Tailor made, if the standard specifications are not what is required.
Applications
- TTF transformers are used for galvanic isolation of three-phase solar installations.
- They are also used in the generation of ground-referenced neutrals.
Available accessories
- One, two and up to three electrostatic screens.
- Class II.
- Wheel
- PT100, PTC or Bimetallic probes.
- C5 paint.
- Several RAL
- Electric temperature panel.
- Anti-condensation system.
- IP up to IP-65.
Downloads
Certification
TTFW0.63 » | TTFW1 » | TTFW2 » | TTFW2.5 » | TTFW3.15 » | TTFW4 » | TTFW5 » | TTFW6.3 » | TTFW8 » | TTFW10 » | TTFW12.5 » | TTFW16 » | TTFW20 » | TTFW25 » | TTFW31.5 » | TTFW40 » | TTFW50 » | TTFW63 » | TTFW80 » | TTFW100 » | TTFW125 » | TTFW160 » | TTFW200 » | TTFW250 » | TTFW315 » | TTFW400 » | TTFW500 » | TTFW630 » | TTFW800 » | TTFW1000 » | |
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Rating | 0,63 kVA | 1 kVA | 2 kVA | 2,5 kVA | 3,15 kVA | 4 kVA | 5 kVA | 6,3 kVA | 8 kVA | 10 kVA | 12,5 kVA | 16 kVA | 20 kVA | 25 kVA | 31,5 kVA | 40 kVA | 50 kVA | 63 kVA | 80 kVA | 100 kVA | 125 kVA | 160 kVA | 200 kVA | 250 kVA | 315 kVA | 400 kVA | 500 kVA | 630 kVA | 800 kVA | 1000 kVA |
Input voltage | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V | 800 V |
Output voltage | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V | 400 V |
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 | 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 |
Connection group | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 | YNyn0 |
Cover | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C3 ISO 12994-2) |
Protection degree | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 | IP-23 / IK-08 |
Cooling | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAF | ANAF | ANAF | ANAF |
Ambient temperature | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC | 45 ºC |
Temperature rise | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class F – 155ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC |
Insulation | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC | Class H – 180ºC |
Windings | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC | Class HC – 200 ºC |
Efficiency (%) | 88,7 | 90,5 | 93,5 | 94,7 | 94,7 | 95,4 | 95,7 | 95,8 | 96,5 | 96,5 | 96,7 | 95,9 | 96,3 | 96,6 | 96,9 | 94,9 | 95 | 95,5 | 96 | 96,6 | 96,8 | 97,2 | 97,5 | 98,2 | 98,2 | 98,4 | 98,5 | 98,6 | 98,8 | 99 |
Noise level (dB) | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 55 | < 55 | < 55 | < 55 | < 55 | < 55 | < 55 | < 55 | < 65 | < 65 | < 65 | < 65 | < 65 | < 65 | < 65 |
Test voltage | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) | 3 kV (1 min, 50 Hz) |
Standards | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 61558, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE | IEC/EN/UNE-EN 60076, CE |
Weight | 7,6 kg | 13,2 kg | 24,8 kg | 28,8 kg | 32,8 kg | 40,8 kg | 45,2 kg | 61 kg | 73 kg | 89 kg | 106 kg | 117 kg | 137 kg | 157 kg | 174 kg | 237 kg | 279 kg | 323 kg | 366 kg | 414 kg | 514 kg | 612 kg | 754 kg | 855 kg | 1093 kg | 1185 kg | 1808 kg | 2149 kg | 2563 kg | 3143 kg |
Dimensions (AxBxCxDxE) | 194x175x220x165x100 mm 6 | 240x190x250x180x150 mm 6 | 315x230x315x205x200 mm 6 | 385x260x384x245x250 mm 6 | 385x260x384x245x250 mm 6 | 385x260x384x245x250 mm 6 | 385x260x384x245x250 mm 6 | 458x340x500x300x300 mm 12 | 458x340x500x300x300 mm 12 | 528x418x644x375x345 mm 12 | 528x418x644x375x345 mm 12 | 597x415x710x375x345 mm 12 | 597x415x710x375x345 mm 12 | 597x415x710x375x345 mm 12 | 597x415x710x375x345 mm 12Ø | 795x550x970x500x415 mm 12 | 795x550x970x500x415 mm 12 | 795x550x970x500x415 mm 12 | 795x550x970x500x415 mm 12 | 795x550x970x500x415 mm 12Ø | 970x670x1250x582x470 mm 18 | 970x670x1250x582x470 mm 18 | 970x670x1250x582x470 mm 18 | 1200x760x1555x672x690 mm 18 | 1200x760x1555x672x690 mm 18 | 1200x760x1555x672x690 mm 18 | 1820x1000x1800x900x790 mm 20Ø | 1820x1000x1800x900x790 mm 20Ø | 1820x1000x1800x900x790 mm 20Ø | 1820x1000x1800x900x790 mm 20Ø |
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How to buy?
You can buy online if you are located in one of this countries: Austria, Croatia, Czech Republic, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Lithuania, Luxembourg Poland, Slovakia and Sweden.
Related series
Special fabrications
We build transformers and inductive elements tailored to your needs.
Explain your needs and our engineers will create a solution adapted to your company.