TTW
Features
Dry type transformer
Anti-flash varnish finish, offering:
- Protection against corrosive environments.
- Increase of electrical isolation.
- High compression capacity.
- Reduction of noise level.
- Increase of productʼs lifespan
IP-23 enclosure, metal enclosure painted with polyester resin RAL 7035 (cat. C3 ISO 12994-2).
Safety class I.
Includes lifting eyebolts from >10 kVA.
Possibility of tailor-made manufacturing.
Applications
- TT transformers are used for insulation galvanic three-phase installations for reasons of security.
- They are also used in the generation of neutrals referenced to ground in single-phase installations of high power.
- In facilities where there may be small peaks of voltage or noise, the TT transformers help improve the quality of the signal that feeds the charges.
- On the other hand in facilities where there may be several leakage to ground, TT transformers ensure the supply avoiding the tripping of the differential switch general.
Available accessoires
- Protections in primary and secondary.
- One, two and up to 3 electrostatic screens.
- Class II
- Wheels.
- PT100, PTC or Bimetallic probes.
- Painting C5.
- Different RAL.
- Temperature control unit
- Anti condensation system
- Different IP up to IP-65
CE Certificate
| TTW0.63 » | TTW1 » | TTW2 » | TTW2.5 » | TTW3.15 » | TTW4 » | TTW5 » | TTW6.3 » | TTW8 » | TTW10 » | TTW12.5 » | TTW16 » | TTW20 » | TTW25 » | TTW31.5 » | TTW40 » | TTW50 » | TTW63 » | TTW80 » | TTW100 » | TTW125 » | TTW160 » | TTW200 » | TTW250 » | TTW315 » | TTW400 » | TTW500 » | TTW630 » | TTW800 » | TTW1000 » | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 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 |
| Output voltage | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N | 400 V+N |
| 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 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 |
| 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 UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 61558, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
IEC/EN/UNE-EN 60076, CE UL 5085-1 / UL 5085-2 CAN/CSA C22.2 No 66.1-06, CAN/CSA C22.2 No 66.2-06 |
| Certifications | UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
UL RECOGNIZED – CONSTRUCTION ONLY – Component FILE: E532753 |
| Weight | 8,9 kg | 12 kg | 27 kg | 29 kg | 33 kg | 41 kg | 46 kg | 55 kg | 68 kg | 93 kg | 109 kg | 126 kg | 146 kg | 169 kg | 187 kg | 262 kg | 306 kg | 341 kg | 359 kg | 413 kg | 501 kg | 554 kg | 714 kg | 892 kg | 1095 kg | 1277 kg | 1882 kg | 2353 kg | 2836 kg | 3225 kg |
| Dimensions (AxBxCxDxE) | 196x175x220x165x100 mm 6Ø | 240x190x250x180x150 mm 6Ø | 320x230x315x205x200 mm 6Ø | 390x260x385x245x250 mm 6Ø | 390x260x385x245x250 mm 6Ø | 390x260x385x245x250 mm 6Ø | 390x260x385x245x250 mm 6Ø | 465x340x505x300x300 mm 12Ø | 465x340x505x300x300 mm 12Ø | 549x424x644x375x345 mm 12Ø | 549x424x644x375x345 mm 12Ø | 630x430x710x380x345 mm 12Ø | 630x430x710x380x345 mm 12Ø | 630x430x710x380x345 mm 12Ø | 630x430x710x380x345 mm 12Ø | 825x570x975x500x415 mm 12Ø | 825x570x975x500x415 mm 12Ø | 825x570x975x500x415 mm 12Ø | 825x570x975x500x415 mm 12Ø | 825x570x975x500x415 mm 12Ø | 1015x682x1250x582x470 mm 18Ø | 1015x682x1250x582x470 mm 18Ø | 1015x682x1250x582x470 mm 18Ø | 1250x780x1560x672x690 mm 18Ø | 1250x780x1560x672x690 mm 18Ø | 1250x780x1560x672x690 mm 18Ø | 1815x1010x1800x900x800 mm Ø18 | 1815x1010x1800x900x800 mm Ø18 | 1815x1010x1800x900x800 mm Ø18 | 1815x1010x1800x900x800 mm Ø18 |
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How to buy?
You can see the prices and buy online if you are registered and located in one of this countries: Austria, Croatia, Czech Republic, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Lithuania, Luxembourg Poland, Slovakia and Sweden
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