No products
Product successfully added to your shopping cart
View larger
TT1 12,5-4-23 BLOCK Isolating Transformer
TT1 12,5-4-23
BLOCK
Isolating Transformer
Isolating Transformer TT1 12,5-4-23
Control- and isolating transformer
Home > BLOCK
Brand new product in its original packaging covered by the warranties and certifications provided by BLOCK
Related products
▲Best sellers
▲More info
▲The control transformers of the TT1 series ensure safe galvanic isolation of the primary circuit from the secondary circuit. The unique BLOCK IMPEX vacuum impregnation process provides excellent protection against external influences while reducing noise levels. The transformers stand out with a wide range of mounting options and integrated crane eyelets for transport and installation.
›Control and isolating transformer according to EN (IEC) 61558-2-2 and EN (IEC) 61558-2-4
›Patented mounting technology
›Primary side ±5% taps for voltage adjustment
›Fixed, touch-protected screw terminals according to UVV BGV A3
›Space-saving due to upright design
| Product | Control- and isolating transformer |
| Order number | TT1 12,5-4-23 |
| Series | TT1 |
| Power | 12,500 VA |
| Input | 380 V / 400 V / 420 V |
| Output | 2 x 115 V • 54.4 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 197 W |
| No-Load Losses | 171 W |
| Short-Term Power / instantaneous output | 41,800 VA |
| Short circuit voltage uk | 1.3 % |
| EN Insulation class | F (155°C) |
| UL Insulation class | class 155 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 97.1 % |
General
| Short circuit proof | not short-circuit proof |
| Switching group | Iii0 |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 40 °C / -4 °F to 104 °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 | 320 mm / 12.6 in |
| Height | 460 mm / 18.11 in |
| Depth | 250 mm / 9.84 in |
| Weight | 105 kg / 231.485 lbs |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE BLOCK EN.pdf | 62 Mbytes |
|
| TT1 12,5-4-23 TT1 12,5-4-23 EN_TT1 12,5-4-23.pdf | 67 Kbytes |
|
| Download general catalog |
|
Reviews (0) ▲
No customer reviews for the moment.
| Rating: |
|
| Name: | |
| Email: | |
| Subject: | |
| Text: | |
| Do you recommend this product to buy? | |
|
|
|
| Add review | |
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.