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TT3 10-69-4 BLOCK Isolating Transformer
TT3 10-69-4
BLOCK
Isolating Transformer
Isolating Transformer TT3 10-69-4
Isolating transformer, three-phase
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Brand new product in its original packaging covered by the warranties and certifications provided by BLOCK
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▲The isolating transformers of the TT3 series ensure safe galvanic isolation of the primary circuits from the secondary circuits. The multifunctional and widely used base brackets provide variable mounting options and facilitate top-side installation. The transformers are equipped with crane eyelets to simplify transport.
›Isolating transformer according to EN (IEC) 61558-2-4
›Patented mounting technology to reduce heat losses
›Excellent corrosion protection and low noise emission thanks to BLOCK IMPEX vacuum impregnation
›Secondary side ±5% taps for voltage adjustment
›Fixed, touch-protected screw terminals according to UVV BGV A3
| Product | Isolating transformer, three-phase |
| Order number | TT3 10-69-4 |
| Series | TT3 |
| Power | 10,000 VA |
| Input | 3 x 690 V |
| Output | 3 x 380 V • 15.1 Aac or 400 V • 14.4 Aac or 420 V • 13.8 Aac |
| Phases | 3 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 208 W |
| No-Load Losses | 144 W |
| Short circuit voltage uk | 2 % |
| EN Insulation class | F (155°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 96.6 % |
General
| Short circuit proof | not short-circuit proof |
| Switching group | Dyn5 |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 50 °C / -4 °F to 122 °F |
| Max. installation height | 2,000 m / 6,562 ft |
Protection and Safety
| Protection type | IP00 |
| Protection class (prepared) | I |
| Overvoltage category | III |
| Degree of contamination | 2 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Screw terminal |
Size and Weight
| Width | 480 mm / 18.9 in |
| Height | 400 mm / 15.75 in |
| Depth | 192 mm / 7.56 in |
| Weight | 93.4 kg / 205.912 lbs |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE BLOCK EN.pdf | 62 Mbytes |
|
| TT3 10-69-4 TT3 10-69-4 EN_TT3 10-69-4.pdf | 440 Kbytes |
|
| Download general catalog |
|
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