TT3 10-4-4
Isolating transformer TT3
Rated input voltage
3 x 400 Vac
Rated output voltage
3 x 400 Vac
Rated Power
10,000 VA
Version | Rated input voltage | Rated output voltage | Rated Power | |
---|---|---|---|---|
TT3 1-4-4 | 3 x 400 Vac | 3 x 400 Vac | 1,000 VA | |
TT3 2,5-4-4 | 3 x 400 Vac | 3 x 400 Vac | 2,500 VA | |
TT3 2,5-69-4 | 3 x 690 Vac | 3 x 400 Vac | 2,500 VA | |
TT3 5-4-4 | 3 x 400 Vac | 3 x 400 Vac | 5,000 VA | |
TT3 6,3-4-4 | 3 x 400 Vac | 3 x 400 Vac | 6,300 VA | |
TT3 8-4-4 | 3 x 400 Vac | 3 x 400 Vac | 8,000 VA | |
TT3 10-4-4 | 3 x 400 Vac | 3 x 400 Vac | 10,000 VA | |
TT3 10-69-4 | 3 x 690 Vac | 3 x 400 Vac | 10,000 VA | |
TT3 12,5-4-4 | 3 x 400 Vac | 3 x 400 Vac | 12,500 VA | |
TT3 16-4-4 | 3 x 400 Vac | 3 x 400 Vac | 16,000 VA | |
TT3 20-4-4 | 3 x 400 Vac | 3 x 400 Vac | 20,000 VA | |
TT3 20-69-4 | 3 x 690 Vac | 3 x 400 Vac | 20,000 VA | |
TT3 25-4-4 | 3 x 400 Vac | 3 x 400 Vac | 25,000 VA | |
TT3 25-69-4 | 3 x 690 Vac | 3 x 400 Vac | 25,000 VA | |
TT3 30-4-4 | 3 x 400 Vac | 3 x 400 Vac | 30,000 VA |
Technical data for TT3 10-4-4
Input | |
---|---|
Rated input voltage | 3 x 400 Vac |
Rated frequency | 50 - 60 Hz |
Output | |
---|---|
Rated output voltage | 3 x 400 Vac |
Tappings Output (±) | ±5 % |
Rated Power | 10,000 VA |
Rated current | 3 x 15.1 Aac (3 x 380 Vac) 3 x 14.4 Aac (3 x 400 Vac) 3 x 13.8 Aac (3 x 420 Vac) |
Power loss | 350.0 W |
Short circuit voltage | 1.9 % |
Vector group | Dyn 5 |
Efficiency | 96.5 % |
Approvals | |
---|---|
Approvals | cURus |
Environment | |
---|---|
Ambient temperature max. | 50 °C |
Safety and protection | |
---|---|
Insulation class | VDE=F, UL=class 155 |
Protection index | IP 00 |
Safety class (prepared) | I |
Type | Open type |
Short circuit strength | non-short-circuit proof |
Terminal and mounting | |
---|---|
Fixing method | Fixing rail |
Fixing screws | M10 |
Terminals Input | Screw clamp, 10 mm² |
Terminals Output | Screw clamp, 4 mm² |
Terminals PE | Screw-type terminal, 4 mm² |
Measures and weights | |
---|---|
Width | 480 mm |
Height | 400 mm |
Depth | 192 mm |
Core type | 3UI 210/73 |
Weight | 87.00 kg |
Info on TT3 series
General Data
- Rated input voltage 3 x 400 Vac, 3 x 690 Vac
- Rated output voltage 3 x 400 Vac
- Rated power 1,000 - 30,000 VA
- Insulation class F
- Maximum ambient temperature 50 °C
- Efficiency up to 97.5 %
- Degree of protection IP 00 or IP 23
- Optionally adapted package for higher degrees of protection
Benefits
- Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation
- Multi-functional mounting brackets with 12 slots
- Secondary side ±5 % tappings for voltage adjustment
- Integrated crane eyes
- Enlarged mounting bracket for easy installation from above
- Fixed, contact protected screw connection terminals complying with UVV BGV A3
- Safe galvanic isolation
- Patented assembly technology to lower heat losses