We are professional manufacturer of current transformer voltage transformer, Vacuum Circuit Breakers/Recloser,Isolation switches,Dropout Fuse Cut-out,Lightning Arresters,High and Low Voltage Cabinets,Metering Devices,Power Distribution Transformers etc.

General
Power transformer three phase oil immsered electrical transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant,power grid transmission and distribution station,industry& commerce electrical substation as the electrical equipment of power transmission.
References
ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles - Specifications and test methods.IEC 60076: Power transformers.
IEC 60044: Instrument transformers.
IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear.
IEC 60354: Loading guide for oil - immersed power transformers.
IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide.
IEC 60512: Connectors for electronic equipment.
| Rated capacity (kVA) | voltage combination | Vector group | Losses(W) | No-load current(%) | |||
| HV(kV) | tapping range | LV(kV) | On-load loss | No-load loss | |||
| 30 | 630/600 | 100 | 2.1 | ||||
| 50 | 910/870 | 130 | 1.1 | ||||
| 63 | 1090/1040 | 150 | 1 | ||||
| 80 | 1310/1250 | 180 | 1 | ||||
| 100 | 1580/1500 | 200 | 0.9 | ||||
| 125 | 1890/1800 | 240 | 0.9 | ||||
| 160 | 6 | 2310/2200 | 280 | 0.8 | |||
| 200 | 6.3 | 2730/2600 | 340 | 0.8 | |||
| 250 | 6.6 | ±5% | Yyno | 3200/3050 | 400 | 0.7 | |
| 315 | 10 | 0.4 | 3830/3650 | 480 | 0.7 | ||
| 400 | 10.5 | ±2x2.5% | Dyn11 | 4520/4300 | 570 | 0.6 | |
| 500 | 11 | 5410/5150 | 680 | 0.6 | |||
| 630 | 6200 | 810 | 0.6 | ||||
| 800 | 7500 | 980 | 0.5 | ||||
| 1000 | 10300 | 1150 | 5 | ||||
| 1250 | 12000 | 1360 | 0.5 | ||||
| 1600 | 14500 | 1640 | 0.4 | ||||
| 2000 | 19800 | 1990 | 0.4 | ||||
| 2500 | 23000 | 2340 | 0.4 | ||||
| Rated capacity (kVA) | voltage combination | Vector group | Losses(KW) | No-load current(%) | Short circuit impedance(%) | |||
| HV(kV) | tapping range | LV(kV) | On-load loss | No-load loss | ||||
| 30 | 0.66 | 0.09 | 2.1 | 5.5 | ||||
| 50 | 0.96 | 0.13 | 2 | |||||
| 63 | 1.145 | 0.15 | 1.9 | |||||
| 80 | 1.37 | 0.18 | 1.8 | |||||
| 100 | 1.65 | 0.2 | 1.6 | |||||
| 125 | 1.98 | 0.24 | 1.5 | |||||
| 160 | 2.42 | 0.29 | 1.4 | |||||
| 200 | 2.86 | 0.33 | 1.3 | |||||
| 250 | 20\10 | ±5x2.5% | Yyno | 3.35 | 0.4 | 1.2 | ||
| 315 | 0.4 | 4.01 | 0.48 | 1.1 | ||||
| 400 | ±2x2.5% | Dyn11 | 4.73 | 0.57 | 1 | |||
| 500 | 5.66 | 0.68 | 1 | |||||
| 630 | 6.82 | 0.81 | 0.9 | 6 | ||||
| 800 | 8.25 | 0.98 | 0.8 | |||||
| 1000 | 11.33 | 1.15 | 0.7 | |||||
| 1250 | 13.2 | 1.35 | 0.7 | |||||
| 1600 | 15.95 | 1.63 | 0.6 | |||||
| 2000 | 19.14 | 1.95 | 0.6 | |||||
| 2500 | 22.22 | 2.34 | 0.5 | |||||
Our Customer
Our customers are located all over the world.

Test Reports
All products have undergone professional testing and certification.


Photos of Product
We are a 25 years professional manufacturer in fuse cutout. And we are a qualified supplier for the Chinese government.


















