Single phase transformers - vertically mounted (ELEKTROKOV, a. s. ZNOJMO)
| 7 | SINGLE PHASE TRANSFORMERS - vertically mounted | VS VW |
Single-phase transformers with UI alternately stacked lamination are produced with electrical output power and dimensions according to table below. Voltage transfer 1-1000 V in any combination.
Type:
VS - vertical, terminal blocks
VW - vertical, terminal blocks like WAGO
Other variations are available upon discussion with the engineering department.
VS

| Type | Style | Dimensions [mm] | Power | Core c. s. area | Core size | Weight (informative) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | FxG | VA | cm2 | mm | kg | ||
| U 3232 | VS | 127 | 110 | 175 | 80 | 56 | 7x18 | 315 | 9,83 | 96x160 | 5,10 |
| VW | 127 | 110 | 170 | 80 | 56 | 7x18 | |||||
| U 3240 | VS | 127 | 120 | 175 | 80 | 64 | 7x18 | 500 | 12,30 | 96x160 | 5,90 |
| VW | 127 | 120 | 170 | 80 | 64 | 7x18 | |||||
| U 3250 | VS | 127 | 130 | 175 | 80 | 74 | 7x18 | 630 | 15,40 | 96x160 | 6,90 |
| VW | 127 | 130 | 170 | 80 | 74 | 7x18 | |||||
| U 3256 | VS | 127 | 136 | 175 | 80 | 80 | 7x18 | 630 | 17,30 | 96x160 | 8,60 |
| VW | 127 | 136 | 170 | 80 | 80 | 7x18 | |||||
| U 4040 | VS | 158 | 110 | 212 | 100 | 70 | 7x18 | 800 | 15,40 | 120x200 | 9,80 |
| VW | 158 | 110 | 208 | 100 | 70 | 7x18 | |||||
| U 4050 | VS | 158 | 120 | 212 | 100 | 80 | 7x18 | 1000 Only general transfer | 19,20 | 120x200 | 11,50 |
| VW | 158 | 120 | 208 | 100 | 80 | 7x18 | |||||
| U 4056 | VS | 158 | 135 | 212 | 100 | 86 | 7x18 | 1000 | 21,42 | 120x200 | 12,90 |
| VW | 158 | 135 | 208 | 100 | 86 | 7x18 | |||||
| U 4066 | VS | 158 | 145 | 212 | 100 | 96 | 7x18 | 1250 | 26,20 | 120x200 | 15,10 |
| VW | 158 | 145 | 208 | 100 | 96 | 7x18 | |||||

Further products from section Single phase transformers UI:
| horizontally mounted | 300 | - | 1200 | VA | ![]() |
| vertically mounted | 300 | - | 1250 | VA | ![]() |
| vertically mounted | 1500 | - | 16000 | VA | ![]() |
| vertically mounted - MED | 1500 | - | 8000 | VA | ![]() |
Transformer information and marking
All of our products you can order by using order form or you can contact our sales department.




