
Model: Dry Type Transformer
Capacity:15kva-4000kva
Voltage:0.38kv-35kv
Application:They are applicable to power transmission and distribution systems, especially to heavy load centers and places with special fire protection requirements.
Product Introduction
The three-phase Epoxy Resin Dry-Type Transformer produced by our company meets the performance indicators of various standards, and has the characteristics of low loss, compact structure, light weight, low noise, moisture-proof, high mechanical strength, flame retardant and so on. Strong overload capacity and low quality of partial discharge. It is suitable for power transmission and distribution systems, especially in heavy centers and places with special fire protection requirements. dry-type transformer is a large electrical transformer with a rated capacity of 750 kilovolt-amperes (kVA) that operates without the use of traditional transformer oil for cooling and insulation. Instead, it relies on solid or cast resin as the dielectric material for insulation and uses air for cooling.
Detail Image

Product Features
1.H-Grade Insulation
SG10 Series power transformers use great material and new technology to achieve H-grade insulation, it is reliably used in ambient temperature up to 180℃and the main part of the transformer can sustain up to 220℃.
2.Safety
SG10 series power transformers use insulated materials which is flame retardant and moisture-proof, the combustible material is only 10% of the epoxy resin transformer. There's no poisonous fumes during long time burning at 800℃.
3.Reliable
SG10 series power transformers use special coil design and technology to achieve moisture-proof, mould proof and fame proof. It can sustain high thermal shock without partial discharge.
4.Strong over-load ability
SG10 series power transformer can sustain 120% rated capacity. It can longtime running under IP23 without force air cooling.

Protective shell and outgoing busbar: the protective shell further protects the transformer, and the protection grades are IP20, IP23, etc. The shell materials include aluminum alloy, cold-rolled steel plate, stainless steel, etc. for users to choose. Low voltage outgoing line adopts standard bus bar outgoing line, side outgoing line and top outgoing line, and special outgoing line mode can also be designed for users.

THE USE OF CONDITIONS
- Ambient air temperature: Maximum air temperature: +40ºC, Minimum air temperature:-15 ºC(Under a special process, up to-45 ºC)
- Altitude: < 2500m(Under a special process, up to 4000m)
- Installation environment inclination of installation lace<3, no obvious dirt and corrosive or flammable gas
- Notes: If the operating conditions exceed the normal conditions, please contact our technical department
Packaging and Transportation

Company Profile
We are a professional manufacturer of transformers which can produce Single phase transformer. Three-phase transformer, Pad mounted transformers, Dry transformer, Distribution transformer and High voltage transformer of 69KV and above. It can meet IEEE/ANSI/DOE/CSA and IEC standards. Moreover, we,have have over 30 years of export transformer manufacturing experience. Our transformers have at least two-year warranty. OEM and ODM accepted.
Our company has more than 50 engineers and technical personnel. More than 1000 employees, covering an area of 240,000 square meters. we have 6 branch Branch factories. Cover complete production line of transformer from winding wire silicon sheet slitting and rolling, transformer oil tank producing and power transformer manufacturing. Better control of quality and cost for complete production line.
We are not only leading domestic manufacturer of power transformer in China. We also cooperate overseas trading company or factory or domestic trading company for all kinds of export power transformer program. Fully experienced and qualified technical team. Partner welcomed.


Quality Standards Of Product

1.Quality management system GB/T 19001-2016 ISO 9001: 2015
The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.
2.CERTIFICATEOFCOMPLIANCE of UL and CUL
YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .
3.Accreditation certificate CE
Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.
|
(kva) |
HV (kV) |
Tapping Ranges |
LV (kV) |
Vector-group |
No-load Loss |
75 ℃ Load Loss |
No-load Loss |
Short -Circuit Impendance |
|
30 |
6 6.3 6.6 10 10.5 11 |
±5% ±2X2.5% |
0.4 |
Dyn11 Yyno |
190 |
710 |
2.4 |
4 |
|
50 |
270 |
1000 |
2.4 |
|||||
|
80 |
370 |
1380 |
1.8 |
|||||
|
100 |
400 |
1570 |
1.8 |
|||||
|
125 |
470 |
1850 |
1.6 |
|||||
|
160 |
540 |
2130 |
1.6 |
|||||
|
200 |
620 |
2530 |
1.4 |
|||||
|
250 |
720 |
2760 |
1.4 |
|||||
|
315 |
880 |
3470 |
1.2 |
|||||
|
400 |
980 |
2990 |
1.2 |
|||||
|
500 |
1160 |
4880 |
1.2 |
|||||
|
630 |
1340 |
5880 |
1.0 |
|||||
|
630 |
1300 |
5960 |
1.0 |
6 |
||||
|
800 |
1520 |
6960 |
1.0 |
|||||
|
1000 |
1770 |
8130 |
1.0 |
|||||
|
1250 |
2090 |
9690 |
1.0 |
|||||
|
1600 |
2450 |
11730 |
1.0 |
|||||
|
2000 |
3050 |
14450 |
0.8 |
|||||
|
2500 |
3600 |
17170 |
0.8 |
|||||
|
1600 |
2450 |
12960 |
1.0 |
8 |
||||
|
2000 |
3050 |
15960 |
0.8 |
|||||
|
2500 |
3600 |
18890 |
0.8 |
|
Rated Capacity (kva) |
HV(kV) |
Tapping Ranges |
LV (kV) |
Vector-group |
No-load Loss |
75 ℃ Load Loss |
No-load Loss |
Short -Circuit Impendance |
|
50 |
20 22 24 or others |
±5% ±2x2.5% |
0.4 or others |
Dyn11 Yyno or others |
380 |
1300 |
2.4 |
6 |
|
100 |
600 |
2100 |
2.2 |
|||||
|
160 |
750 |
2600 |
1.8 |
|||||
|
200 |
820 |
3100 |
1.8 |
|||||
|
250 |
940 |
3600 |
1.6 |
|||||
|
315 |
1080 |
4300 |
1.6 |
|||||
|
400 |
1280 |
5100 |
1.4 |
|||||
|
500 |
1500 |
6100 |
1.4 |
|||||
|
630 |
1700 |
7200 |
1.2 |
|||||
|
800 |
1950 |
8700 |
1.2 |
|||||
|
1000 |
2300 |
10300 |
1.0 |
|||||
|
1250 |
2650 |
12150 |
1.0 |
|||||
|
1600 |
3100 |
14600 |
0.8 |
8 |
||||
|
2000 |
3600 |
17250 |
0.8 |
|||||
|
2500 |
4300 |
20400 |
0.8 |
|||||
|
2000 |
3600 |
18800 |
0.8 |
|||||
|
2500 |
4300 |
22400 |
0.8 |
|
Rated Capacity |
HV/LV |
Tapping Ranges |
Vector Group |
No-load Loss |
B 100℃ Load Loss (w) |
P 120℃ Load Loss (w) |
H 145℃ Load Loss (w) |
No-load Current (%) |
Short -cirsuit Impedance |
|
30 |
6/0.4 6.3/0.4 6.6/0.4 10/0.4 10.5/0.4 11/0.4 |
±5% ±2x2.5% |
Dyn11 Yyn0 |
135 |
605 |
640 |
685 |
4.0 |
|
|
50 |
195 |
845 |
900 |
965 |
|||||
|
80 |
265 |
1160 |
1240 |
1330 |
|||||
|
100 |
290 |
1330 |
1415 |
1520 |
|||||
|
125 |
340 |
1565 |
1665 |
1780 |
|||||
|
160 |
385 |
1800 |
1915 |
2050 |
|||||
|
200 |
445 |
2135 |
2275 |
2440 |
|||||
|
250 |
515 |
2330 |
2485 |
2665 |
|||||
|
315 |
635 |
2945 |
3125 |
3355 |
|||||
|
400 |
705 |
3375 |
3591 |
3850 |
|||||
|
500 |
835 |
4130 |
4390 |
4705 |
|||||
|
630 |
965 |
4975 |
5290 |
5660 |
|||||
|
630 |
935 |
5050 |
5365 |
5769 |
6.0 |
||||
|
800 |
1095 |
5895 |
6265 |
6715 |
|||||
|
1000 |
1275 |
6885 |
7315 |
7885 |
|||||
|
1250 |
1505 |
8190 |
8720 |
9335 |
|||||
|
1600 |
1765 |
9945 |
10555 |
11320 |
|||||
|
2000 |
2195 |
12240 |
13005 |
14005 |
|||||
|
2500 |
2590 |
14535 |
15455 |
16605 |
|||||
|
1600 |
1765 |
11050 |
11660 |
12510 |
8.0 |
||||
|
2000 |
2195 |
13520 |
14360 |
15400 |
|||||
|
2500 |
2950 |
15980 |
17000 |
18260 |
Main Products Of YAWEI








