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 product's lifespan
Metalic box IP-54/65 enclosure painted with Polyester resin RAL 7035 (cat. C2 ISO 12994-2)
Safety class I
Includes cable glands, silent blocks and also stainless steel lifting eyebolts
Possibility of custom-made manufacturing
TTGZ10 | TTGZ12.5 | TTGZ16 | TTGZ20 | TTGZ25 | TTGZ31.5 | TTGZ40 | TTGZ50 | TTGZ63 | TTGZ80 | TTGZ100 | TTGZ125 | TTGZ160 | TTGZ200 | TTGZ250 | TTGZ315 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rating | 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 |
| 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 |
| 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 |
| 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 |
| Connection group | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 | Yyn0 |
| Cover | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) | Metal enclosure RAL 7035 (cat. C4 ISO 12994-2) |
| Protection degree | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 | IP-54/65/IK-10 |
| Cooling | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN | ANAN |
| Ambient temperature | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC | 45ºC |
| Temperature rise | Class B | Class B | Class B | Class B | Class B | Class B | Class B | Class F | Class F | Class F | Class F | Class F | Class F | Class F | Class F | Class F |
| Insulation | 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 |
| 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 |
| Inrush current | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In | < 8In |
| Voltage drop | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % | < 2 % |
| Efficiency (%) | 97,7 | 98 | 98 | 98 | 98,1 | 98,2 | 98,3 | 97,8 | 98 | 98,1 | 98,3 | 98,2 | 98,3 | 98,5 | 98,7 | 98,8 |
| Noise level (dB) | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 45 | < 55 | < 55 | < 55 | < 55 | < 55 | < 55 | < 55 | < 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) |
| 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 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 | 130 kg | 153 kg | 192 kg | 206 kg | 238 kg | 252 kg | 299 kg | 343 kg | 386 kg | 434 kg | 627 kg | 663 kg | 913 kg | 1027 kg | 1187 kg | 1282 kg |
| Dimensions | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 694x413x764x370x350 mm 11Ø | 890x560x1148x520x426 mm 13Ø | 890x560x1148x520x426 mm 13Ø | 890x560x1148x520x426 mm 13Ø | 890x560x1148x520x426 mm 13Ø | 972x740x1480x660x470 mm 17Ø | 972x740x1480x660x470 mm 17Ø | 972x740x1480x660x470 mm 17Ø | 1394x870x1762x810x690 mm 17Ø | 1394x870x1762x810x690 mm 17Ø |
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