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THREE PHASE ISOLATION TRANSFORMERS TTI range |
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| POWER | INPUT | OUTPUT | FREQUENCY | STANDARDS |
| FROM 1KVA TO 40KVA | FROM 220V TO 500V | FROM 220V TO 500V | 50/60 Hz | EN 61558-2-4 |
| CEI 96-2 | ||||
| BS 3535 | ||||
| Open type Protecion IP00 Isolation class F (At max 45°C) Separate copper windings cl. H Resing impregnated and tropicalized Copper earthed interwinding screen between primar and secondary Connections on terminal blocks up to 20kVA (or up to 63A) Connections on brass bolts from 25kVA (or from 64A) Low losses grain oriented lamination core from 25kVA Standard vector group: Dyn11 Optional: enclosed in metal box RAL7032, IP23 |
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| power | part. no. | losses (W) | sh.circ. | regulation | dimensions mm. | DWG | weight | box | ||||||
| KVA | no load | load | volt. % | % | A | B | C | D | E | F | kg. | code | ||
| 1 | TTI179 | 15 | 55 | 4.5 | 3.5 | 240 | 130 | 210 | 200 | 96 | 18x7 | A | 18.0 | SAM01 |
| 2 | TTI219 | 28 | 90 | 4.5 | 3.5 | 240 | 160 | 210 | 200 | 126 | 18x7 | A | 28.0 | SAM01 |
| 3 | TTI249 | 42 | 120 | 4.5 | 3.0 | 300 | 154 | 260 | 250 | 134 | 24x9 | A | 40.0 | SAM02 |
| 4 | TTI267 | 60 | 160 | 4.5 | 3.0 | 360 | 160 | 310 | 325 | 126 | 24x9 | A | 46.0 | SAM02 |
| 5 | TTI287 | 70 | 200 | 4.0 | 3.0 | 360 | 170 | 310 | 325 | 136 | 24x9 | A | 50.0 | SAM03 |
| 6 | TTI307 | 70 | 220 | 4.0 | 3.0 | 360 | 170 | 310 | 325 | 136 | 24x9 | A | 56.0 | SAM03 |
| 8 | TTI347 | 90 | 260 | 4.0 | 3.0 | 360 | 180 | 310 | 325 | 136 | 24x9 | A | 68.0 | SAM03 |
| 10 | TTI387 | 90 | 280 | 4.0 | 3.0 | 360 | 180 | 310 | 325 | 136 | 24x9 | A | 75.0 | SAM03 |
| 12.5 | TTI407 | 100 | 280 | 4.0 | 3.0 | 420 | 190 | 360 | 375 | 154 | 30x10 | A | 90.0 | SAM04 |
| 15 | TTI427 | 120 | 350 | 4.0 | 3.0 | 420 | 200 | 360 | 375 | 164 | 30x10 | A | 105.0 | SAM04 |
| 20 | TTI467 | 150 | 420 | 3.5 | 3.0 | 420 | 210 | 360 | 375 | 174 | 30x10 | A | 120.0 | SAM04 |
| 25 | TTI507 | 160 | 460 | 3.5 | 3.0 | 480 | 232 | 410 | 440 | 190 | 30x12 | A | 130.0 | SAM05 |
| 30 | TTI547 | 250 | 700 | 3.5 | 3.0 | 540 | 290 | 460 | 480 | 244 | 30x12 | B | 180.0 | SAM07 |
| 40 | TTI627 | 250 | 750 | 3.5 | 3.0 | 540 | 290 | 460 | 480 | 244 | 30x12 | B | 216.0 | SAM07 |
| AKS FOR PART NOS. AND SPECIFICATION OF HIGHER RATINGS | ||||||||||||||
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PART NO. REPRESENTS THE PRODUCT CLASSIFIED BY RATING. PLEASE SPECIFY THE REQUIRED INPUT/OUTPUT VOLTAGE IN YOUR ORDERS. |
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IF A VECTOR GROUP DIFFERENT FROM Dyn11 IS REQUIRED, THIS MUST BE SHOWN ON THE ORDERS. |
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DIMENSIONS AND WEIGHTS ARE REFERRED TO THE STANDARDVOLTAGES 380V IN /220V OUT. BOTH DATA CAN CHANGE ACCORDING TO THE REQUIRED INPUT/OUTPUT VOLTAGE. |
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