LUGAO's Three phase Fully sealed oil immersed transformers provide reliable power distribution for industrial, commercial and utility applications. The transformer features a fully sealed oil-immersed system with excellent insulation performance and minimal maintenance requirements. LUGAO in China provides high-quality, high-performance transformers at a favorable price to meet your diverse power distribution needs.
LUGAO Three phase Fully sealed oil immersed transformers use an advanced fully sealed oil-immersed cooling system to ensure that the internal components of the transformer are protected from air, moisture and contaminants. This design maintains the integrity of the insulation system and prevents oil leakage, extending the service life of the transformer while ensuring minimal maintenance. The fully sealed oil system is suitable for high-load applications and can effectively dissipate heat, making it ideal for use in environments with fluctuating power demands or high power.
Made of high-quality copper windings and high-quality insulation materials, the transformer reduces energy losses and maximizes efficiency, providing stable power distribution for a long time. Designed to meet stringent operating requirements, the transformer is ideal for critical infrastructure and sensitive applications where reliability and durability are essential.
Capacity (KVA) |
S9 |
S11 |
S13 |
SH15 |
||||||||
NILL |
LL |
No-Loading Current |
NILL |
LL |
No-Loading Current |
NILL |
LL |
No-Loading Current |
NILL |
LL |
No-Loading Current |
|
30 |
130 |
600 |
2.1 |
100 |
600 |
2.1 |
65 |
600 |
0.63 |
33 |
600 |
1.7 |
50 |
170 |
870 |
2.0 |
150 |
870 |
2.0 |
85 |
870 |
0.60 |
43 |
870 |
1.3 |
63 |
200 |
1040 |
1.9 |
180 |
1040 |
1.9 |
100 |
1040 |
0.57 |
50 |
1040 |
1.2 |
80 |
250 |
1250 |
1.8 |
200 |
1250 |
1.8 |
125 |
1250 |
0.54 |
60 |
1250 |
1.1 |
100 |
290 |
1500 |
1.7 |
230 |
1500 |
1.7 |
145 |
1500 |
0.48 |
75 |
1500 |
1 |
125 |
340 |
1800 |
1.6 |
270 |
1800 |
1.6 |
170 |
1800 |
0.45 |
85 |
1800 |
0.9 |
160 |
400 |
2200 |
1.5 |
310 |
2200 |
1.5 |
200 |
2200 |
0.42 |
100 |
2200 |
0.7 |
200 |
480 |
2600 |
1.4 |
380 |
2600 |
1.4 |
240 |
2600 |
0.39 |
120 |
2600 |
0.7 |
250 |
560 |
3050 |
1.3 |
460 |
3050 |
1.3 |
280 |
3050 |
0.36 |
140 |
3050 |
0.7 |
315 |
670 |
3650 |
1.2 |
540 |
3650 |
1.2 |
335 |
3650 |
0.38 |
170 |
3650 |
0.5 |
400 |
800 |
4300 |
1.1 |
650 |
4300 |
1.1 |
400 |
4300 |
0.30 |
200 |
4300 |
0.5 |
500 |
960 |
5150 |
1.0 |
780 |
5150 |
1.0 |
480 |
5150 |
0.30 |
240 |
5150 |
0.5 |
630 |
1200 |
6200 |
0.9 |
920 |
6200 |
0.9 |
600 |
6200 |
0.27 |
320 |
6200 |
0.3 |
800 |
1400 |
7500 |
0.8 |
1120 |
7500 |
0.8 |
700 |
7500 |
0.24 |
380 |
7500 |
0.3 |
1000 |
1700 |
10300 |
0.7 |
1320 |
10300 |
0.7 |
850 |
10300 |
0.21 |
450 |
10300 |
0.3 |
1250 |
1950 |
12000 |
0.6 |
1560 |
12000 |
0.6 |
975 |
12000 |
0.18 |
530 |
12000 |
0.2 |
1600 |
2400 |
14500 |
0.6 |
1880 |
14500 |
0.6 |
1200 |
14500 |
0.18 |
630 |
14500 |
0.2 |
2000 |
2830 |
20000 |
0.6 |
2280 |
19800 |
0.5 |
|
|
|
750 |
17400 |
0.2 |
2500 |
3350 |
24000 |
0.6 |
2630 |
23000 |
0.5 |
|
|
|
900 |
20020 |
0.2 |
1. Highest ambient temperature: +40℃
2. Lowest ambient temperature: -25℃
3. Elevation: below 1000 meters
4. Highest monthly average relative humidity: 90% (at 20℃)
5. 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.The oil-immersed transformer core is constructed using high-grade, imported cold-rolled silicon steel sheets, significantly reducing both no-load losses and currents. This also ensures a tight core binding for enhanced compactness and reduced noise levels.
2. The high and low voltage windings are meticulously wound with oxygen-free copper. For oil-immersed transformers with capacities of 500KVA and below, a double-layer, four-helix structure is employed for the low-voltage winding, while the high-voltage winding adopts a multi-layered cylinder configuration.
3. The oil-immersed transformer 's winding connections adhere to the Dyn11 standard, effectively minimizing the impact of harmonic waves on the power grid and enhancing overall power supply quality.
4. The oil-immersed transformer is designed with a fully-sealed structure, extending its operational lifespan and eliminating the need for suspended core usage and maintenance.
6. The measured noise level falls below established standards, ensuring a quieter and more efficient operation
Address
No. 19, Keaisi Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, China
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