A power transformer is a static electrical device that converts AC voltage into different voltages with the same frequency. It generates alternating magnetic flux when alternating current is supplied to the primary winding, which induces AC electromotive force in the secondary winding through the iron core's magnetic conduction. The voltage is proportional to the number of turns in the primary and secondary windings. The rated capacity is the main parameter of a power transformer, representing the size of transmitted electric energy in kVA or MVA. The rated voltage is applied to the transformer to determine the rated current that does not exceed the temperature rise limit under specified conditions. The amorphous alloy core distribution transformer is an energy-saving option with a low no-load loss value. The core issue must be considered in the design process, including accurately selecting the characteristic parameters of the amorphous alloy during calculations.
Product Paramenters
10 Rated Power (kVA) | High Voltage (kv) | Low Voltage (kv) | Connection symbol | No-load loss(W) | On-load loss(W) | No load current (%) |
30KVA | 6.3KV 15KV 22KV 25KV 33KV 10KV 11KV 20KV 35KV | 0.4 | Ydn11 Yyno | 570 | 4300 | 0.4 |
50KVA |
80KVA | 680 | 5140 | 0.45 |
100KVA |
125KVA | 810 | 30800 | 0.4 |
160KVA |
200KVA | 980 | 7500 | 0.4 |
250KVA |
315KVA | 1150 | 10300 | 0.35 |
400KVA |
500KVA | 1360 | 12000 | 0.3 |
630KVA |
800KVA | 1640 | 145000 | 0.6 |
1000KVA |
1250KAV | 1950 | 19140 | 0.6 |
1600KVA |
2000KVA | 2340 | 22220 | 0.5 |
2500KAV |
Customized Various Models
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![various models various models]()
A power transformer is a crucial equipment in power plants and substations, responsible for increasing and reducing voltage to meet electricity needs. It performs step-up and step-down operations, ensuring both voltage and power transmission. Voltage and power losses occur during transmission, with voltage loss being inversely proportional to voltage and power loss being inversely proportional to the square of voltage. Transformers are used to increase voltage and reduce power transmission losses.