IEC 60076, ANSI/IEEE Std C57.12, NEMA
ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
Mineral Oil / Vegetable Oil (FR3), Free PCB
Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
High altitude correction per IEC 60076 & IEEE C57.12, ~ 5000m
Available Ratings
ITEM | SPECIFICATION |
Sizes (kVA) | 45, 75, 112.5, 150, 225, 300, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750 3000, 3750, 5000 |
Frequency | 60 Hz or 50 Hz |
Cooling Class | ONAN or KNAN |
Temp Rise | 55°C, 65°C, 55/65°C |
Voltages | Available in △ or Y configuration |
600V | 208 / 240 / 416 / 480 / 600 |
2.5kV - 5kV | 2400 / 4160 / 4800 |
15kV | 12000 / 12470 / 13200 / 13800 / 14400 |
25kV | 20780 / 21600 / 22900 / 24940 / 26400 |
35kV | 33000 / 34500 |
Typical Performance Data: High Voltage-15 kV Class; Low Voltage-600 V Class
kVA | No Load Losses (W) | Full Load Losses (W) | Total Losses (W) | Efficiency | ||||
112% | 100% | 75% | 50% | 25% | ||||
75 | 175 | 796 | 971 | 98.62 | 98.72 | 98.91 | 99.03 | 98.82 |
112.5 | 212 | 1213 | 1425 | 98.64 | 98.75 | 98.95 | 99.11 | 98.99 |
150 | 269 | 1547 | 1816 | 98.70 | 98.80 | 99.00 | 99.16 | 99.03 |
225 | 327 | 2315 | 2642 | 98.73 | 98.84 | 99.04 | 99.23 | 99.17 |
300 | 451 | 2760 | 3211 | 98.85 | 98.94 | 99.12 | 99.27 | 99.18 |
500 | 624 | 4271 | 4895 | 98.94 | 99.03 | 99.20 | 99.35 | 99.29 |
750 | 842 | 5854 | 6696 | 99.03 | 99.12 | 99.27 | 99.40 | 99.36 |
1000 | 996 | 7832 | 8828 | 99.04 | 99.12 | 99.28 | 99.43 | 99.41 |
1500 | 1532 | 9880 | 11412 | 99.18 | 99.24 | 99.37 | 99.48 | 99.43 |
2000 | 1782 | 12987 | 14769 | 99.20 | 99.27 | 99.40 | 99.51 | 99.48 |
2500 | 2438 | 14356 | 16794 | 99.28 | 99.33 | 99.44 | 99.53 | 99.47 |
3000 | 5385 | 28450 | 33835 | 98.79 | 98.88 | 99.06 | 99.17 | 99.05 |
3750 | 7700 | 34850 | 42550 | 98.79 | 98.88 | 99.04 | 99.13 | 98.96 |
5000 | 8240 | 33020 | 41250 | 99.12 | 99.18 | 99.29 | 99.34 | 99.18 |
*Full load losses and efficiencies are at a reference temperature of 85 °C in accordance with IEEE Standard C57.12.91. The efficiencies of transformers with a 75–2,500 kVA rating at 50% load are at a reference temperature of 55 °C in accordance with DOE Test Procedure 10 CFR, Part 431, Subpart K, Appendix A.
