Single phase transformers - med (ELEKTROKOV, a. s. ZNOJMO)
| 8a | SINGLE PHASE TRANSFORMERS - MED | MED-S |
Single-phase transformers MED for medical systems with UI alternately stacked lamination are produced with electrical output power and dimensions according to table below. Covering IP 00. They comply with the required conditions for medical equipment according to ČSN EN 61558-2-15.
- reinforced insulation and shielding between primary and secondary winding.
- magnetizing current < 3%, short-circuit voltage < 3%.
- inrush current maximally 12x nominal current (peak/peak).
- transformer is equipped by thermal switch 2A, 15A if required.
Type:
MED-S – centre tapped secondary winding.

| Type | Style | Dimensions [mm] | Power | Core c. s. area | Core size | Weight (informative) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | C' | D | E | F | kVA | cm2 | mm | kg | ||
| U 5052 | MED-S | 200 | 122 | 255 | 124 | 92 | 9 | 1 | 25,48 | 150 x 250 | 21,5 | |
| U 5065 | MED-S | 200 | 135 | 255 | 124 | 105 | 9 | 1,6 | 31,85 | 150 x 250 | 27,5 | |
| U 5077 | MED-S | 200 | 147 | 255 | 124 | 117 | 9 | 2 | 37,73 | 150 x 250 | 32,5 | |
| U 50103 | MED-S | 200 | 173 | 255 | 124 | 143 | 9 | 2,5 | 50,47 | 150 x 250 | 42,5 | |
| U 50103 | MED-S | 200 | 173 | 255 | 124 | 173 | 9 | 3,15 | 50,47 | 150 x 250 | 42,5 | |
| U 7053 | MED-S | 280 | 153 | 385 | 176 | 130 | 13 | 4 | 36,36 | 210 x 350 | 52,5 | |
| U 7053 | MED-S | 280 | 153 | 385 | 176 | 130 | 13 | 5 | 36,36 | 210 x 350 | 52,5 | |
| U 7053 | MED-S | 280 | 175 | 385 | 176 | 150 | 13 | 6,3 | 49,94 | 210 x 350 | 71,5 | |
| U 70103 | MED-S | 280 | 205 | 385 | 176 | 180 | 13 | 8 | 70,59 | 210 x 350 | 89,5 | |
| U 70133 | MED-S | 280 | 235 | 385 | 176 | 210 | 13 | 10 | 91,24 | 210 x 350 | 113,5 | |

| 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
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