The Indoor 10KV amorphous alloy dry-type transformer produced by Timetric Electric is developing into special transformers and multi-purpose fields such as power station transformers, excitation transformers, subway traction rectifier transformers, high-current electric furnace transformers, nuclear power plants, ships and oil platforms, and is committed to becoming the most professional transformer solution company.
Indoor 10KV amorphous alloy dry-type transformer produced by Timetric Electric is widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment and other places. Simply put, dry-type transformers refer to transformers whose cores and windings are not immersed in insulating oil.
The cooling methods are divided into natural air cooling (AN) and forced air cooling (AF). When the transformer is naturally cooled, it can operate continuously for a long time at the rated capacity. When forced air cooling, the transformer output capacity can be increased by 50%. It is suitable for intermittent overload operation or emergency overload operation; because the load loss and impedance voltage increase during overload are large, it is in a non-economic operation state, so it should not be in long-term continuous overload operation.
⑴ Solid insulation encapsulated winding
⑵ Unencapsulated winding
Winding: Of the two windings, the one with higher voltage is the high voltage winding, and the one with lower voltage is the low voltage winding.
From the relative position of the high and low voltage windings, the high voltage can be divided into concentric type and overlapping type.
Concentric winding is simple and easy to manufacture, and this structure is adopted.
Overlapping type is mainly used for special transformers.
⑴ Winding;
⑵ Epoxy resin plus quartz sand filling and pouring;
⑶ Glass fiber reinforced epoxy resin pouring (i.e. thin insulation structure);
⑷ Multi-strand glass fiber impregnated epoxy resin winding (generally 3 is used, because it can effectively prevent the pouring resin from cracking and improve the reliability of the equipment).
High voltage winding
Generally adopts multi-layer cylindrical or multi-layer segmented structure.
SCB10 series 10kV Non-excitation voltage regulating dry-type power transformer |
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Rated capacity (kVA)
|
Voltage combination |
Group label |
No-load loss (W) |
Load loss (W) |
No-load current(%) |
Short-circuit impedance (%) |
|
high(kV) |
low(kV) |
||||||
30 |
6 6.3 10 10.5 11 |
0.4 |
Dyn11 or Yyn0 |
190 |
710 |
2 |
4 |
50 |
270 |
1000 |
2 |
||||
80 |
370 |
1380 |
1.5 |
||||
100 |
400 |
1570 |
1.5 |
||||
125 |
470 |
1850 |
1.3 |
||||
160 |
540 |
2130 |
1.3 |
||||
200 |
620 |
2530 |
1.1 |
||||
250 |
720 |
2760 |
1.1 |
||||
315 |
880 |
3470 |
1 |
||||
400 |
980 |
3990 |
1 |
||||
500 |
1160 |
4880 |
1 |
||||
630 |
1340 |
5880 |
0.85 |
6 |
|||
800 |
1520 |
6960 |
0.85 |
||||
1000 |
1770 |
8130 |
0.85 |
||||
1250 |
2090 |
9690 |
0.85 |
||||
1600 |
2450 |
11730 |
0.85 |
||||
2000 |
3050 |
14450 |
0.7 |
||||
2500 |
3600 |
17170 |
0.7 |
Indoor 10KV amorphous alloy dry-type transformer produced use environment:
1.0 - 40 (℃), relative humidity <70%;
2. Altitude: no more than 2500 meters;
3. Avoid exposure to rain, moisture, high temperature, high heat or direct sunlight. The heat dissipation vents should be at least 40cm away from surrounding objects;
4. Avoid working in places with corrosive liquids, or gases, dust, conductive fibers or metal shavings;
5. Avoid working in places with vibration or electromagnetic interference;
6. Avoid long-term inverted storage and transportation, and avoid strong impact.
Features and Benefits ofIndoor 10KV amorphous alloy dry-type transformer produced:
Because dry-type transformers have the advantages of strong short-circuit resistance, low maintenance workload, high operating efficiency, small size, and low noise, they are often used in places with high performance requirements such as fire prevention and explosion prevention.
1. Safe, fireproof, pollution-free, and can be directly operated at the load center;
2. Adopting domestic advanced technology, high mechanical strength, strong short-circuit resistance, small partial discharge, good thermal stability, high reliability, and long service life;
3. Low loss, low noise, obvious energy-saving effect, and maintenance-free;
4. Good heat dissipation performance, strong overload capacity, and can increase capacity operation when forced air cooling;
5. Good moisture-proof performance, suitable for operation in high humidity and other harsh environments;
6. Dry-type transformers can be equipped with a complete temperature detection and protection system. The intelligent signal temperature control system can automatically detect and display the operating temperature of each three-phase winding, automatically start and stop the fan, and have alarm, tripping and other function settings;
7. Small size, light weight, small footprint, and low installation cost.
Can your company provide customizedIndoor 10KV amorphous alloy dry-type transformer produced?
Of course, please provide all the requirements of the oil-immersed transformer as much as possible, such as: voltage, capacity, voltage ratio, frequency, product application range, cooling method, etc.
What is your fastest delivery time?
Under normal circumstances, we accept customer inquiries, communicate and confirm the specific parameters of the oil-immersed transformer, and the actual production time is determined according to the purchase quantity.
How is your after-sales service?
We support a 1-year warranty. The normal quotation does not include on-site after-sales service. Free online communication and guidance are available.