Lu Gao as a in the 35KV High Frequency Wire Dry Types Power Transformers Manufacturers, Dry type Transformer in compliance with the IEC726 and GB/T10228-1997 standards, is characterized by its impressive array of attributes. These include not only low loss, compact and lightweight construction but also a minimal noise level, damp-proofing, high mechanical strength, flame resistance, robust overload capacity, and a low level of partial discharge. These transformers find broad applicability in power transmission and distribution systems, particularly in heavy load centers and locations with stringent fire protection requirements, making them a versatile and reliable choice for diverse operational environments.
Lu Gao is a dry type transformer Suppliers,The Non-encapsulated coil dry type transformer stands out for its multifaceted qualities, placing a strong emphasis on safety, reliability, energy efficiency, fire protection, and anti-explosion features, coupled with the added advantage of simple maintenance. The dry type transformer's efficacy is further enhanced by a meticulously designed coil structure and a vacuum impregnation treatment process, ensuring immunity to partial discharge and preventing any decline in insulation levels throughout its entire shelf life. Rigorous qualification processes by both the National Mechanical & Industrial Bureau and the National Power Company underscore the dry type transformer's compliance with national standards.
This dry type transformer proves highly adaptable to demanding environments characterized by stringent fireproofing requirements, fluctuating loads, lack of ventilation, confined spaces, dirt, and moisture. Its versatility extends to diverse settings such as power plant fields, subway systems, metallurgical facilities, hospitals, high-rise buildings, shipping centers, crowded residential zones, and specialized environments like petrochemical industries, nuclear power stations, and nuclear submarines. Specifically, in power plant fields, the Non-encapsulated coil dry type transformer plays a crucial role in maintaining safety, reliability, and energy efficiency, making it an indispensable component in the station's infrastructure. The dry type transformer's robust design and comprehensive features make it an ideal solution for addressing the unique challenges posed by a variety of operational scenarios, contributing to the overall efficiency and safety of the power station.
1.The height above the sea level is below 1000m.
2.Highest air temperature +40ºC
3.Highest daily average air temperature +30ºC
4.Highest annual average air temperature+20v
5.Lowest outdoor air temperature-25ºC
6. Installation location: suitable for installation in areas free from fire or explosion hazards, significant pollution, chemical corrosion, or excessive vibration, whether indoors or outdoors.
1.Operate within specified limits: +40ºC (highest air temperature), +30ºC (highest daily average), and +20ºC (highest annual average).
2.Suitable for Dry type transformers at altitudes below 1000m. Consider extremes: -25ºC (lowest outdoor temperature).
Ventilation:
3.Adequate airflow is essential for Dry type transformers to dissipate heat.
4.Dry type transformers are resistant to moisture; protect from prolonged exposure to high humidity.
5.Dry type transformers should operate within specified load and voltage limits.
6.Implement protection measures against harmonics and voltage fluctuations.
7.Install Dry type transformers in areas free from fire/explosion hazards, pollution, corrosion, or excessive vibration, whether indoors or outdoors.
8.Adhere to regular maintenance practices per the manufacturer's recommendations.
9.Dry type transformers should operate within their specified overload capacity.
10.Maintain low noise levels in Dry type transformers.
Technical Data of 10kV SCB(9) Cast Resin F Insulation Class Dry Type Power Transformer | ||||||||||||||
Loss(kW) | Insulation Level | Weight (kg) | Outline Dimension (mm) | Outline dimension with protective casing | ||||||||||
Rated Capacity | Voltage Group(kV) | Connection Method | (120℃) | No-load current | (L) | (W) | (H) | (L) | (W) | (H) | ||||
(kVA) | HV | LV | No-load | Load | % | |||||||||
10 | 0.15 | 0.325 | 4.5 | 130 | 600 | 450 | 490 | 900 | 800 | 850 | ||||
20 | 0.185 | 0.63 | 4 | 170 | 600 | 450 | 560 | 900 | 800 | 850 | ||||
30 | 0.215 | 0.75 | 3.2 | 330 | 620 | 450 | 650 | 1050 | 900 | 1000 | ||||
50 | 0.305 | 1.055 | 2.8 | 380 | 620 | 450 | 750 | 1050 | 900 | 1000 | ||||
63 | 0.37 | 1.28 | 2.7 | 440 | 750 | 500 | 760 | 1050 | 1000 | 1150 | ||||
80 | 0.415 | 1.46 | 2.6 | 510 | 750 | 500 | 760 | 1100 | 1000 | 1150 | ||||
100 | 0.45 | 1.665 | 2.4 | 590 | 750 | 500 | 890 | 1150 | 1100 | 1250 | ||||
125 | 11 | Dyn11 | 0.53 | 1.995 | 2.2 | 650 | 1060 | 600 | 1020 | 1350 | 1050 | 1200 | ||
160 | 10.5 | 0.4 | 0.61 | 2.25 | 2.2 | F/F | 780 | 1060 | 600 | 1060 | 1400 | 1050 | 1250 | |
200 | 10 | Yyn0 | 0.7 | 2.675 | 2 | 930 | 1060 | 710 | 1120 | 1450 | 1100 | 1350 | ||
250 | 6.3 | 0.81 | 2.92 | 2 | 1040 | 1100 | 710 | 1140 | 1500 | 1150 | 1400 | |||
315 | 6 | 0.99 | 3.67 | 1.8 | 1180 | 1150 | 710 | 1195 | 1500 | 1200 | 1450 | |||
400 | 1.1 | 4.22 | 1.8 | 1450 | 1260 | 870 | 1285 | 1600 | 1250 | 1600 | ||||
500 | 1.305 | 5.17 | 1.8 | 1630 | 1290 | 870 | 1355 | 1600 | 1300 | 1650 | ||||
630 | 1.51 | 6.22 | 1.6 | 1900 | 1450 | 870 | 1420 | 1800 | 1300 | 1700 | ||||
630 | 1.46 | 6.31 | 1.6 | 1900 | 1500 | 870 | 1370 | 1850 | 1300 | 1650 | ||||
800 | 1.71 | 7.36 | 1.6 | 2290 | 1550 | 870 | 1570 | 1900 | 1300 | 1800 | ||||
1000 | 1.99 | 8.6 | 1.4 | 2700 | 1600 | 870 | 1665 | 1950 | 1300 | 1950 | ||||
1250 | 2.35 | 10.26 | 1.4 | 3130 | 1680 | 1120 | 1765 | 2050 | 1350 | 2000 | ||||
1600 | 2.755 | 12.42 | 1.4 | 3740 | 1750 | 1120 | 1860 | 2100 | 1400 | 2100 | ||||
2000 | 3.735 | 15.3 | 1.2 | 4150 | 1770 | 1120 | 1865 | 2150 | 1500 | 2100 | ||||
2500 | 4.5 | 18.18 | 1.2 | 4810 | 1870 | 1120 | 1950 | 2200 | 1500 | 2200 | ||||
3150 | 5.78 | 23.7 | 1 | 5800 | 1950 | 1120 | 1900 | 2350 | 1600 | 2250 | ||||
4000 | 6.7 | 28.5 | 1 | 7100 | 2100 | 1120 | 2050 | 2400 | 1600 | 2300 | ||||
(Note): (Tapping range of high voltage) ±5%; ±2×2.5%, Frequency: 50Hz. |