Three Phase Substation Transformer
Ideal for power distribution in industrial, commercial, and utility-scale energy systems.
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Three Phase Substation Transformer Up 66kV 12 MVA

Voltori Energy offers reliable Three Phase Substation Transformers rated up to 66kV and 12MVA. These units feature efficient cooling systems and low-loss core designs for optimal performance in utility substations and industrial facilities. Built to ANSI/IEEE and IEC standards, our transformers deliver excellent thermal stability with comprehensive monitoring options.

Technical Datasheet for Three Phase Substation Transformer, Oil Immersed

Capacity
(kVA)
High Voltage
(V)
Low Voltage
(V)
Connection Tap
Changer
Loss (W) Overall Size (MM) Weight (KG)
No
Load
On
Load
Height Width Depth Oil Total
500 66000
44000
41600
34500/19920
24940/14400
13800/7967
13200/7620
12470/7200
and more
34500/19920
24940/14400
13800/7967
13200/7620
12470/7200
480Y-277
208Y-120
347-600
and more




Dyn11
YNyn0
Dyn1
Dd0
and more









±2.5%
±1.5%
and more





580 5750 1676 1625 1320 848 2630
750 870 8630 1905 1727 1524 980 3065
1000 1160 11500 1905 1930 1524 1166 3946
1500 1525 16500 1905 1930 2032 1272 4580
2000 2035 18250 2159 2032 2286 1458 5715
2500 2460 19680 2159 2135 2337 1510 6940
3000 3370 20350 2159 2135 3048 2094 9200
5000 4500 27150 2515 2440 3658 2783 11790
7500 7100 32080 2515 2640 3760 3498 15875
10000 8530 35580 2515 2845 3860 4611 19500
12000 10250 42700 2515 2845 4165 4903 22230

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