Products Description
Marine dry-type transformers are specialized transformers designed for use in marine environments, such as ships, offshore platforms, and other sea-based structures. These transformers must be particularly robust and resistant to the harsh conditions encountered at sea, including moisture, salt, vibration, and limited space. They play a crucial role in ensuring reliable power distribution in marine applications.
Advantage:
Compact and Lightweight Design:
Space is at a premium on ships and offshore platforms, so these transformers are designed to be as compact and light as possible.
Vibration Resistance:
Must be able to withstand constant vibration and occasional shock without damage.Special mounting and structural designs are used to reduce the impact of vibrations.
High Insulation and Cooling Efficiency:
Utilize high-grade insulation to prevent moisture ingress and to handle temperature variations.Cooling systems are designed to be effective even in confined spaces.
Safety and Reliability:
Non-flammable and have low fire hazard, which is crucial on marine vessels.Designed for high reliability under continuous operation.
Customization:
Often custom-designed to meet the specific requirements of a ship or platform, including power ratings, size constraints, and environmental considerations. Feel free to send us inquiry
Applications:
Ships: Used for power distribution to various systems on board, including propulsion, lighting, and communication systems.
Offshore Platforms: Essential for oil and gas rigs, wind farms, and other sea-based installations for power distribution and control.
Naval Vessels: Specialized versions are used in submarines and warships, where safety and reliability are of utmost importance.
Maintenance and Operation
Low Maintenance: One of the advantages of dry-type transformers is their relatively low maintenance requirement, which is important in marine applications where access to maintenance resources can be limited.
Regular Inspections: Despite the low maintenance needs, regular inspections are still necessary to ensure the integrity of the insulation and the overall condition of the transformer.
In summary, marine dry-type transformers are essential for the safe and efficient distribution of electrical power in marine environments. Their design and construction reflect the unique challenges of these settings, prioritizing safety, durability, and reliability.
Product specifications
(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 |
Products Display
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.
Factory product production process display
Cover complete production line of transformer from winding wire, silicon sheet slitting and rolling, transformer oil tank producing and power transformer R&D,testing, installation and production.
Yawei automatic insulation wire wrapping line.Yawei has automatic, horizontal, vertical and manual winding lines comes up to different capacity request.
Winding on the primary and secondary windings has an excellent design structure to help the machine operate effectively.
Insulation wire wrapping line
Yawei dry type horizontal winding line
Main Products Of YAWEI
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