0102030405
Induction Melting Furnace Capacitors from China Suppliers | Efficient Cooling Solutions from Factory
Induction Heating Capacitors
The induction heating machine contains three main components: working coil, the power supply and tank circuit. The induction coil generates the electromagnetic field which produce the heat, the power supply converts the line signal to alternating current and deliver it to the smelting work, and the tank circuit generated the operating frequency. Flair designed water-cooled plastic film capacitors are suitable for the induction heating equipment.
The suitable capacitors are developed in order to minimize internal losses thus it can work in electric circuits with high frequencies, by very high current and high working voltage. Fluid cooling capacitors can achieve quite high working rated power, in a range from hundreds of kVA to few MVA.
The internal losses are the reason for the rise of the heat which have to be removed. This heat could cause the destruction of the capacitor if the heat removal is not sufficient. A permissible temperature rise of the capacitor effected by the power dissipation also depends on the ambient temperature that needs to be considered during design-in.
By using water-cooled capacitor is useful to make energetic balance with an appropriate cooling of the capacitor.
With development of induction heating furnace technology, as well as promoting the induction heating electronics progress. The induction heating/melting plants demand higher requirements on electrical components for power conversion, especially to the inductor and capacitor components.
To be a capacitor manufacturer, flair is putting a persistent efforts on capacitors development for increasing power density for electrical switching power converters.
Considering the various demanding of the induction heating capacitors, apart from the traditional water cooled capacitors, air cooled capacitor is also demanding, of which dry type induction heating capacitors is developed and gradually used by some customers. The water cooled induction heating capacitor are oil-impregnated with water tubes layout. The traditional furnace design is using water cooled type capacitor which must be applied for maybe hundreds of cooling water tubes for heat dissipation.
The cooling water tubes are deployed as the the following chart.

Cooling Water Tubes Deployment Layout Chart
AC Water Cooled Capacitor
| Model | Specification | Cooling method | Voltage | capacity | Frequency | capacitance | current | Terminal Nos | Diemension(mm) | Capacitor Shell | insulation covering | Weight | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| kv | kvar | kHz | uf | A | Length | Width | Height | Feature | Material | kg/pc | |||||
| RFM | 0.375-250-2.5 | water cooling | 0.375 | 250 | 2.5 | 113.1768484 | 666.6666667 | 4 | 336 | 142 | 175 | non-insulation | Aluminium sheet | white porcelain | 13.1 |
| RFM | 0.375-500-1(7) | water cooling | 0.375 | 500 | 1 | 565.8842421 | 1333.333333 | 6 | 400 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 34.7 |
| RFM | 0.375-500-2.5 | water cooling | 0.375 | 500 | 2.5 | 226.3536968 | 1333.333333 | 6 | 336 | 142 | 325 | non-insulation | Aluminium sheet | white porcelain | 23.6 |
| RFM | 0.375-750-1(9) | water cooling | 0.375 | 750 | 1 | 848.8263632 | 2000 | 10 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 57.7 |
| RFM | 0.375-750-2.5(9) | water cooling | 0.375 | 750 | 2.5 | 339.5305453 | 2000 | 8 | 336 | 142 | 400 | non-insulation | Aluminium sheet | white porcelain | 29.2 |
| RFM | 0.375-1000-1(4) | water cooling | 0.375 | 1000 | 1 | 1131.768484 | 2666.666667 | 10 | 440 | 207 | 470 | non-insulation | Aluminium sheet | white porcelain | 63.9 |
| RFM | 0.375-1000-1.5 | water cooling | 0.375 | 1000 | 1.5 | 754.5123228 | 2666.666667 | 10 | 440 | 166 | 430 | non-insulation | Aluminium sheet | white porcelain | 48.2 |
| RFM | 0.375-1000-2(9) | water cooling | 0.375 | 1000 | 2 | 565.8842421 | 2666.666667 | 10 | 440 | 166 | 400 | non-insulation | Aluminium sheet | white porcelain | 44.0 |
| RFM | 0.375-1000-2.5(9) | water cooling | 0.375 | 1000 | 2.5 | 452.7073937 | 2666.666667 | 10 | 440 | 166 | 325 | non-insulation | Aluminium sheet | white porcelain | 36.5 |
| RFM | 0.375-1000-4(9) | water cooling | 0.375 | 1000 | 4 | 282.9421211 | 2666.666667 | 10 | 440 | 166 | 260 | non-insulation | Aluminium sheet | white porcelain | 29.7 |
| RFM | 0.65-560-20 | water cooling | 0.65 | 560 | 20 | 10.54754652 | 861.5384615 | 4 | 303 | 120 | 175 | non-insulation | Aluminium sheet | white porcelain | 11.3 |
| RFM | 0.65-560-50 | water cooling | 0.65 | 560 | 50 | 4.21901861 | 861.5384615 | 6 | 303 | 120 | 175 | non-insulation | Aluminium sheet | white porcelain | 11.3 |
| RFM | 0.75-500-2.5 | water cooling | 0.75 | 500 | 2.5 | 56.58842421 | 666.6666667 | 4 | 303 | 120 | 210 | non-insulation | Aluminium sheet | white porcelain | 12.3 |
| RFM | 0.75-500-15 | water cooling | 0.75 | 500 | 15 | 9.431404035 | 666.6666667 | 4 | 303 | 126 | 210 | Insulation | Aluminium sheet | white porcelain | 13.0 |
| RFM | 0.75-560-4 | water cooling | 0.75 | 560 | 4 | 39.61189695 | 746.6666667 | 4 | 303 | 120 | 240 | non-insulation | Aluminium sheet | white porcelain | 13.6 |
| RFM | 0.75-640-8 | water cooling | 0.75 | 640 | 8 | 22.63536968 | 853.3333333 | 4 | 303 | 120 | 175 | non-insulation | Aluminium sheet | white porcelain | 11.0 |
| RFM | 0.75-720-1 | water cooling | 0.75 | 720 | 1 | 203.7183272 | 960 | 4 | 336 | 142 | 300 | non-insulation | Aluminium sheet | white porcelain | 21.2 |
| RFM | 0.75-900-15(2) | water cooling | 0.75 | 900 | 15 | 16.97652726 | 1200 | 6 | 336 | 166 | 240 | Insulation | Aluminium sheet | white porcelain | 20.8 |
| RFM | 0.75-900-15(3) | water cooling | 0.75 | 900 | 15 | 16.97652726 | 1200 | 6 | 336 | 142 | 220 | Insulation | Aluminium sheet | white porcelain | 17.4 |
| RFM | 0.75-1000-0.5 | water cooling | 0.75 | 1000 | 0.5 | 565.8842421 | 1333.333333 | 6 | 440 | 166 | 400 | non-insulation | Aluminium sheet | white porcelain | 42.4 |
| RFM | 0.75-1000-1 | water cooling | 0.75 | 1000 | 1 | 282.9421211 | 1333.333333 | 6 | 336 | 142 | 400 | non-insulation | Aluminium sheet | white porcelain | 28.0 |
| RFM | 0.75-1000-1(3) | water cooling | 0.75 | 1000 | 1 | 282.9421211 | 1333.333333 | 6 | 336 | 166 | 325 | non-insulation | Aluminium sheet | white porcelain | 27.0 |
| RFM | 0.75-1000-1(5) | water cooling | 0.75 | 1000 | 1 | 282.9421211 | 1333.333333 | 6 | 336 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 28.3 |
| RFM | 0.75-1000-1.5(2) | water cooling | 0.75 | 1000 | 1.5 | 188.6280807 | 1333.333333 | 6 | 336 | 142 | 285 | non-insulation | Aluminium sheet | white porcelain | 20.7 |
| RFM | 0.75-1000-2(2) | water cooling | 0.75 | 1000 | 2 | 141.4710605 | 1333.333333 | 6 | 336 | 142 | 285 | non-insulation | Aluminium sheet | white porcelain | 20.3 |
| RFM | 0.75-1000-2.5 | water cooling | 0.75 | 1000 | 2.5 | 113.1768484 | 1333.333333 | 6 | 336 | 142 | 240 | non-insulation | Aluminium sheet | white porcelain | 18.1 |
| RFM | 0.75-1000-3(2) | water cooling | 0.75 | 1000 | 3 | 94.31404035 | 1333.333333 | 6 | 336 | 142 | 240 | non-insulation | Aluminium sheet | white porcelain | 17.6 |
| RFM | 0.75-1000-4 | water cooling | 0.75 | 1000 | 4 | 70.73553026 | 1333.333333 | 6 | 336 | 142 | 240 | non-insulation | Aluminium sheet | white porcelain | 18.8 |
| RFM | 0.75-1000-6 | water cooling | 0.75 | 1000 | 6 | 47.15702018 | 1333.333333 | 6 | 336 | 142 | 240 | non-insulation | Aluminium sheet | white porcelain | 18.3 |
| RFM | 0.75-1000-6(2) | water cooling | 0.75 | 1000 | 6 | 47.15702018 | 1333.333333 | 6 | 336 | 142 | 240 | Insulation | Aluminium sheet | white porcelain | 19.0 |
| RFM | 0.75-1000-8 | water cooling | 0.75 | 1000 | 8 | 35.36776513 | 1333.333333 | 6 | 336 | 142 | 220 | Insulation | Aluminium sheet | white porcelain | 17.5 |
| RFM | 0.75-1000-8(2) | water cooling | 0.75 | 1000 | 8 | 35.36776513 | 1333.333333 | 6 | 336 | 142 | 210 | non-insulation | Aluminium sheet | white porcelain | 16.3 |
| RFM | 0.75-1000-10 | water cooling | 0.75 | 1000 | 10 | 28.29421211 | 1333.333333 | 6 | 336 | 142 | 210 | non-insulation | Aluminium sheet | white porcelain | 16.5 |
| RFM | 0.75-1000-11(2) | water cooling | 0.75 | 1000 | 11 | 25.722011 | 1333.333333 | 6 | 336 | 142 | 220 | Insulation | Aluminium sheet | white porcelain | 18.8 |
| RFM | 0.75-1500-1(9) | water cooling | 0.75 | 1500 | 1 | 424.4131816 | 2000 | 8 | 440 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 37.5 |
| RFM | 0.75-1500-1.5(9) | water cooling | 0.75 | 1500 | 1.5 | 282.9421211 | 2000 | 8 | 336 | 166 | 365 | non-insulation | Aluminium sheet | white porcelain | 30.3 |
| RFM | 0.75-1500-2 | water cooling | 0.75 | 1500 | 2 | 212.2065908 | 2000 | 8 | 336 | 166 | 300 | non-insulation | Aluminium sheet | white porcelain | 25.5 |
| RFM | 0.75-1500-2.5 | water cooling | 0.75 | 1500 | 2.5 | 169.7652726 | 2000 | 8 | 336 | 142 | 340 | non-insulation | Aluminium sheet | white porcelain | 24.8 |
| RFM | 0.75-1500-3(2) | water cooling | 0.75 | 1500 | 3 | 141.4710605 | 2000 | 8 | 336 | 142 | 285 | non-insulation | Aluminium sheet | white porcelain | 21.5 |
| RFM | 0.75-1500-4(3) | water cooling | 0.75 | 1500 | 4 | 106.1032954 | 2000 | 8 | 336 | 142 | 260 | non-insulation | Aluminium sheet | white porcelain | 22.0 |
| RFM | 0.75-1500-6(3) | water cooling | 0.75 | 1500 | 6 | 70.73553026 | 2000 | 8 | 336 | 142 | 240 | non-insulation | Aluminium sheet | white porcelain | 20.6 |
| RFM | 0.75-2000-0.5 | water cooling | 0.75 | 2000 | 0.5 | 1131.768484 | 2666.666667 | 12 | 440 | 210 | 560 | non-insulation | Aluminium sheet | white porcelain | 74.3 |
| RFM | 0.75-2000-1(2) | water cooling | 0.75 | 2000 | 1 | 565.8842421 | 2666.666667 | 10 | 440 | 207 | 410 | non-insulation | Aluminium sheet | white porcelain | 53.3 |
| RFM | 0.75-2000-1(3) | water cooling | 0.75 | 2000 | 1 | 565.8842421 | 2666.666667 | 10 | 390 | 205 | 415 | non-insulation | Aluminium sheet | white porcelain | 47.9 |
| RFM | 0.75-2000-1(9) | water cooling | 0.75 | 2000 | 1 | 565.8842421 | 2666.666667 | 10 | 440 | 166 | 465 | non-insulation | Aluminium sheet | white porcelain | 49.8 |
| RFM | 0.75-2000-1.5(9) | water cooling | 0.75 | 2000 | 1.5 | 377.2561614 | 2666.666667 | 10 | 440 | 166 | 365 | non-insulation | Aluminium sheet | white porcelain | 39.6 |
| RFM | 0.75-2000-2 | water cooling | 0.75 | 2000 | 2 | 282.9421211 | 2666.666667 | 10 | 440 | 166 | 300 | non-insulation | Aluminium sheet | white porcelain | 33.1 |
| RFM | 0.75-2000-2.5(9) | water cooling | 0.75 | 2000 | 2.5 | 226.3536968 | 2666.666667 | 10 | 440 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 37.0 |
| RFM | 1.0-1000-0.5 | water cooling | 1 | 1000 | 0.5 | 318.3098862 | 1000 | 6 | 440 | 166 | 340 | non-insulation | Aluminium sheet | white porcelain | 35.1 |
| RFM | 1.0-1000-1 | water cooling | 1 | 1000 | 1 | 159.1549431 | 1000 | 4 | 336 | 142 | 325 | non-insulation | Aluminium sheet | white porcelain | 22.3 |
| RFM | 1.0-1000-1(2) | water cooling | 1 | 1000 | 1 | 159.1549431 | 1000 | 6 | 336 | 142 | 295 | non-insulation | Aluminium sheet | white porcelain | 20.8 |
| RFM | 1.0-1400-1 | water cooling | 1 | 1400 | 1 | 222.8169203 | 1400 | 6 | 336 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 28.0 |
| RFM | 1.0-2000-0.5(2) | water cooling | 1 | 2000 | 0.5 | 636.6197724 | 2000 | 8 | 440 | 207 | 440 | non-insulation | Aluminium sheet | white porcelain | 56.5 |
| RFM | 1.0-2000-0.7 | water cooling | 1 | 2000 | 0.7 | 454.7284088 | 2000 | 8 | 440 | 166 | 465 | non-insulation | Aluminium sheet | white porcelain | 47.8 |
| RFM | 1.0-2000-1 | water cooling | 1 | 2000 | 1 | 318.3098862 | 2000 | 8 | 440 | 166 | 350 | non-insulation | Aluminium sheet | white porcelain | 36.8 |
| RFM | 1.2-1000-1 | water cooling | 1.2 | 1000 | 1 | 110.524266 | 833.3333333 | 4 | 336 | 142 | 300 | non-insulation | Aluminium sheet | white porcelain | 20.6 |
| RFM | 1.2-1200-0.7 | water cooling | 1.2 | 1200 | 0.7 | 189.4701703 | 1000 | 6 | 440 | 166 | 300 | non-insulation | Aluminium sheet | white porcelain | 30.6 |
| RFM | 1.2-1400-0.7 | water cooling | 1.2 | 1400 | 0.7 | 221.0485321 | 1166.666667 | 6 | 440 | 166 | 325 | non-insulation | Aluminium sheet | white porcelain | 33.1 |
| RFM | 1.2-2000-0.5 | water cooling | 1.2 | 2000 | 0.5 | 442.0970641 | 1666.666667 | 8 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 54.5 |
| RFM | 1.2-2000-0.7(4) | water cooling | 1.2 | 2000 | 0.7 | 315.7836172 | 1666.666667 | 8 | 440 | 166 | 420 | non-insulation | Aluminium sheet | white porcelain | 43.4 |
| RFM | 1.2-2000-1(3) | water cooling | 1.2 | 2000 | 1 | 221.0485321 | 1666.666667 | 8 | 440 | 166 | 325 | non-insulation | Aluminium sheet | white porcelain | 33.7 |
| RFM | 1.4-2000-0.5 | water cooling | 1.4 | 2000 | 0.5 | 324.8060063 | 1428.571429 | 8 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 53.7 |
| RFM | 1.4-2000-0.7 | water cooling | 1.4 | 2000 | 0.7 | 232.0042902 | 1428.571429 | 6 | 440 | 166 | 415 | non-insulation | Aluminium sheet | white porcelain | 41.3 |
| RFM | 1.5-1000-1 | water cooling | 1.5 | 1000 | 1 | 70.73553026 | 666.6666667 | 6 | 336 | 142 | 340 | non-insulation | Aluminium sheet | white porcelain | 22.7 |
| RFM | 1.5-1000-2.5 | water cooling | 1.5 | 1000 | 2.5 | 28.29421211 | 666.6666667 | 4 | 336 | 166 | 240 | non-insulation | Aluminium sheet | white porcelain | 18.1 |
| RFM | 1.5-2000-0.5 | water cooling | 1.5 | 2000 | 0.5 | 282.9421211 | 1333.333333 | 6 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 51.7 |
| RFM | 1.5-2000-0.7 | water cooling | 1.5 | 2000 | 0.7 | 202.101515 | 1333.333333 | 6 | 440 | 166 | 410 | non-insulation | Aluminium sheet | white porcelain | 40.3 |
| RFM | 1.5-2000-1 | water cooling | 1.5 | 2000 | 1 | 141.4710605 | 1333.333333 | 6 | 440 | 166 | 300 | non-insulation | Aluminium sheet | white porcelain | 30.5 |
| RFM | 1.5-2500-2.5(2) | water cooling | 1.5 | 2500 | 2.5 | 70.73553026 | 1666.666667 | 8 | 440 | 142 | 400 | non-insulation | Aluminium sheet | white porcelain | 33.6 |
| RFM | 1.5-3000-1(2) | water cooling | 1.5 | 3000 | 1 | 212.2065908 | 2000 | 8 | 440 | 166 | 430 | non-insulation | Aluminium sheet | white porcelain | 43.3 |
| RFM | 1.5-4000-1(3) | water cooling | 1.5 | 4000 | 1 | 282.9421211 | 2666.666667 | 10 | 440 | 207 | 410 | non-insulation | Aluminium sheet | white porcelain | 51.4 |
| RFM | 1.6-2000-0.5(8) | water cooling | 1.6 | 2000 | 0.5 | 248.6795986 | 1250 | 6 | 390 | 205 | 430 | non-insulation | Aluminium sheet | white porcelain | 45.2 |
| RFM | 1.7-2000-0.5 | water cooling | 1.7 | 2000 | 0.5 | 220.2836583 | 1176.470588 | 6 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 51.8 |
| RFM | 1.7-2260-0.5(4) | forced-air cooling | 1.7 | 2260 | 0.5 | 248.9205338 | 1329.411765 | 6 | 390 | 205 | 445 | Insulation | Aluminium sheet | white porcelain | 49.8 |
| RFM | 1.8-3000-1 | water cooling | 1.8 | 3000 | 1 | 147.365688 | 1666.666667 | 8 | 440 | 166 | 436 | non-insulation | Aluminium sheet | white porcelain | 43.1 |
| RFM | 2.5-2000-1(3) | water cooling | 2.5 | 2000 | 1 | 50.92958179 | 800 | 1 | 390 | 178 | 330 | Insulation | Aluminium sheet | white porcelain | 31.6 |
| RFM | 2.5-4000-1 | water cooling | 2.5 | 4000 | 1 | 101.8591636 | 1600 | 1 | 390 | 175 | 485 | Insulation | Aluminium sheet | Black porcelain | 44.4 |
| RFM | 2.5-4850-1.5 | water cooling | 2.5 | 4850 | 1.5 | 82.34 | 1940 | 1 | 440 | 170 | 500 | Insulation | Aluminium sheet | white porcelain | 51.9 |
| RFM | 3.0-3000-1(2) | water cooling | 3 | 3000 | 1 | 53.0516477 | 1000 | 1 | 391 | 176 | 355 | Insulation | Patterned aluminum sheet | Black porcelain | 32.5 |
| RFM | 3.0-3500-1(3) | water cooling | 3 | 3500 | 1 | 61.89358898 | 1166.666667 | 1 | 391 | 176 | 405 | Insulation | Patterned aluminum sheet | Black porcelain | 36.6 |
| RFM | 3.0-4000-1 | water cooling | 3 | 4000 | 1 | 70.73553026 | 1333.333333 | 1 | 390 | 178 | 500 | Insulation | Aluminium sheet | Black porcelain | 46.3 |
| RFM | 3.0-5000-1(2) | water cooling | 3 | 5000 | 1 | 88.41941283 | 1666.666667 | 8 | 441 | 167 | 535 | Insulation | Patterned aluminum sheet | Black porcelain | 51.4 |
| RFM | 3.0-13400-1.2 | water cooling | 3 | 13400 | 1.2 | 197.470022 | 4466.666667 | 2 | 560 | 218 | 775 | Insulation | Aluminium sheet | Black porcelain | 130.2 |
| RFM | 3.05-8682-0.7 | water cooling | 3.05 | 8682 | 0.7 | 212.1984437 | 2846.557377 | 2 | 559 | 203 | 711 | Insulation | Patterned aluminum sheet | Black porcelain | 103.5 |
| RFM | 3.2-4500-1 | water cooling | 3.2 | 4500 | 1 | 69.9411371 | 1406.25 | 6 | 391 | 167 | 530 | Insulation | Patterned aluminum sheet | Black porcelain | 45.5 |
| RFM | 3.2-5000-0.6 | water cooling | 3.2 | 5000 | 0.6 | 129.5206243 | 1562.5 | 6 | 441 | 215 | 590 | Insulation | Patterned aluminum sheet | Black porcelain | 70.2 |
| RFM | 3.2-6000-0.5 | water cooling | 3.2 | 6000 | 0.5 | 186.5096989 | 1875 | 8 | 441 | 208 | 715 | Insulation | Patterned aluminum sheet | Black porcelain | 81.8 |
| RFM | 3.2-6000-0.7 | water cooling | 3.2 | 6000 | 0.7 | 133.2212135 | 1875 | 8 | 441 | 208 | 540 | Insulation | Patterned aluminum sheet | Black porcelain | 62.8 |
| RFM | 3.5-3000-1 | water cooling | 3.5 | 3000 | 1 | 38.98 | 857 | 1 | 440 | 170 | 420 | Insulation | Aluminium sheet | white porcelain | 42.6 |
| RFM | 3.5-5000-0.5 | water cooling | 3.5 | 5000 | 0.5 | 129.9224025 | 1428.571429 | 6 | 441 | 215 | 755 | Insulation | Patterned aluminum sheet | Black porcelain | 93.8 |
| RFM | 3.6-5000-0.5 | water cooling | 3.6 | 5000 | 0.5 | 122.80474 | 1388.888889 | 6 | 441 | 215 | 660 | Insulation | Patterned aluminum sheet | Black porcelain | 82.6 |
| RFM | 3.6-5000-1 | water cooling | 3.6 | 5000 | 1 | 61.40237002 | 1388.888889 | 6 | 441 | 176 | 435 | Insulation | Patterned aluminum sheet | Black porcelain | 47.2 |
| RFM | 3.6-6000-1 | water cooling | 3.6 | 6000 | 1 | 73.68284402 | 1666.666667 | 1 | 440 | 218 | 560 | Insulation | Aluminium sheet | white porcelain | 69.6 |
| RFM | 1.2-2000-0.5(13) | water cooling | 1.2 | 2000 | 0.5 | 442.0970641 | 1666.666667 | 8 | 440 | 207 | 436 | non-insulation | Aluminium sheet | white porcelain | 54.4 |
| RFM | 1.4-2000-0.5(8) | water cooling | 1.4 | 2000 | 0.5 | 324.8060063 | 1428.571429 | 1 | 390 | 205 | 440 | Insulation | Aluminium sheet | white porcelain | 47.3 |
| RFM | 1.5-2000-0.5(3) | water cooling | 1.5 | 2000 | 0.5 | 282.9421211 | 1333.333333 | 1 | 390 | 205 | 405 | Insulation | Aluminium sheet | white porcelain | 43.9 |
| RFM | 1.5-3000-0.5(2) | water cooling | 1.5 | 3000 | 0.5 | 424.4131816 | 2000 | 1 | 391 | 206 | 525 | Insulation | Patterned aluminum sheet | Black porcelain | 56.4 |
| RFM | 1.6-2000-0.25(8) | water cooling | 1.6 | 2000 | 0.25 | 497.3591972 | 1250 | 6 | 390 | 205 | 680 | non-insulation | Aluminium sheet | white porcelain | 71.3 |
| RFM | 1.7-1500-0.15 | forced-air cooling | 1.7 | 1500 | 0.15 | 550.7091456 | 882.3529412 | 4 | 440 | 205 | 635 | Insulation | Aluminium sheet | white porcelain | 76.0 |
| RFM | 1.7-1500-0.25(8) | water cooling | 1.7 | 1500 | 0.25 | 330.4254874 | 882.3529412 | 4 | 390 | 205 | 615 | non-insulation | Aluminium sheet | white porcelain | 62.5 |
| RFM | 1.7-2260-0.5(8) | water cooling | 1.7 | 2260 | 0.5 | 248.9205338 | 1329.411765 | 6 | 390 | 205 | 430 | non-insulation | Aluminium sheet | white porcelain | 46.2 |
| RFM | 2.2-2000-0.5(3) | water cooling | 2.2 | 2000 | 0.5 | 131.5330108 | 909.0909091 | 6 | 330 | 165 | 775 | non-insulation | Aluminium sheet | white porcelain | 54.0 |
| RFM | 2.5-2000-0.3(8) | water cooling | 2.5 | 2000 | 0.3 | 169.7652726 | 800 | 4 | 390 | 205 | 640 | non-insulation | Aluminium sheet | white porcelain | 63.2 |
| RFM | 2.5-2000-0.5 | water cooling | 2.5 | 2000 | 0.5 | 101.8591636 | 800 | 1 | 390 | 205 | 390 | Insulation | Aluminium sheet | white porcelain | 39.6 |
| RFM | 2.5-4000-0.5 | water cooling | 2.5 | 4000 | 0.5 | 203.7183272 | 1600 | 1 | 391 | 206 | 600 | Insulation | Patterned aluminum sheet | Black porcelain | 61.0 |
| RFM | 2.5-4500-0.3 | water cooling | 2.5 | 4500 | 0.3 | 381.9718634 | 1800 | 1 | 320 | 302 | 910 | Insulation | Aluminium sheet | Black porcelain | 112.0 |
| RFM | 2.8-5000-0.5 | water cooling | 2.8 | 5000 | 0.5 | 203.0037539 | 1785.714286 | 1 | 391 | 206 | 760 | Insulation | Patterned aluminum sheet | Black porcelain | 75.8 |
| RFM | 2.8-6000-0.5 | water cooling | 2.8 | 6000 | 0.5 | 243.6045047 | 2142.857143 | 1 | 391 | 206 | 815 | Insulation | Patterned aluminum sheet | Black porcelain | 82.5 |
| RFM | 3.0-3000-0.5(2) | water cooling | 3 | 3000 | 0.5 | 106.1032954 | 1000 | 1 | 390 | 205 | 500 | Insulation | Aluminium sheet | Black porcelain | 49.8 |
| RFM | 3.0-4000-0.5 | water cooling | 3 | 4000 | 0.5 | 141.4710605 | 1333.333333 | 1 | 391 | 206 | 555 | Insulation | Patterned aluminum sheet | Black porcelain | 56.2 |
| RFM | 3.0-5000-0.5 | water cooling | 3 | 5000 | 0.5 | 176.8 | 1667 | 1 | 561 | 221 | 530 | Insulation | Patterned aluminum sheet | Black porcelain | 81.1 |
| RFM | 3.2-4000-0.5(4) | water cooling | 3.2 | 4000 | 0.5 | 124.3397993 | 1250 | 1 | 391 | 167 | 660 | Insulation | Patterned aluminum sheet | Black porcelain | 54.5 |
| RFM | 3.2-5000-0.5(12) | water cooling | 3.2 | 5000 | 0.5 | 155.4247491 | 1562.5 | 8 | 441 | 215 | 720 | Insulation | Patterned aluminum sheet | Black porcelain | 84.0 |
| RFM | 3.3-6360-0.7 | water cooling | 3.3 | 6360 | 0.7 | 132.8 | 1927.27 | 1 | 561 | 211 | 720 | Insulation | Aluminium sheet | Black porcelain | 110.5 |
| RFM | 3.3-7700-0.5 | water cooling | 3.3 | 7700 | 0.5 | 225.07 | 2333.3 | 1 | 561 | 211 | 890 | Insulation | Patterned aluminum sheet | Black porcelain | 136.8 |
| RFM | 2.5-5000-0.5 | water cooling | 2.5 | 5000 | 0.5 | 254.6479089 | 2000 | 1 | 559 | 203 | 560 | Insulation | Patterned aluminum sheet | Black porcelain | 81.6 |
| RAM | 2.5-6000-0.3 | water cooling | 2.5 | 6000 | 0.3 | 509.2958179 | 2400 | 2 | 559 | 203 | 787 | Insulation | Patterned aluminum sheet | Black porcelain | 112.2 |
| RAM | 2.5-6000-0.5 | water cooling | 2.5 | 6000 | 0.5 | 305.5774907 | 2400 | 1 | 559 | 175 | 665 | Insulation | Patterned aluminum sheet | Black porcelain | 83.7 |
| RAM | 3.0-5000-0.5(2) | water cooling | 3 | 5000 | 0.5 | 176.8388257 | 1666.666667 | 1 | 559 | 191 | 625 | Insulation | Patterned aluminum sheet | Black porcelain | 90.4 |
| RAM | 3.0-6000-0.3(2) | water cooling | 3 | 6000 | 0.3 | 353.6776513 | 2000 | 2 | 559 | 191 | 787 | Insulation | Patterned aluminum sheet | Black porcelain | 104.8 |
| RAM | 3.0-6000-0.5(6) | water cooling | 3 | 6000 | 0.5 | 212.2065908 | 2000 | 2 | 559 | 203 | 591 | Insulation | Patterned aluminum sheet | Black porcelain | 83.5 |
| RAM | 3.0-7500-0.3 | water cooling | 3 | 7500 | 0.3 | 442.0970641 | 2500 | 1 | 559 | 203 | 940 | Insulation | Patterned aluminum sheet | Black porcelain | 129.2 |
| RAM | 3.2-5000-0.3 | water cooling | 3.2 | 5000 | 0.3 | 259.0412485 | 1562.5 | 2 | 559 | 191 | 711 | Insulation | Patterned aluminum sheet | Black porcelain | 94.3 |
| RAM | 3.2-5000-0.5(2) | water cooling | 3.2 | 5000 | 0.5 | 155.4247491 | 1562.5 | 1 | 559 | 191 | 545 | Insulation | Patterned aluminum sheet | Black porcelain | 78.9 |
| RAM | 3.2-7000-0.5 | water cooling | 3.2 | 7000 | 0.5 | 217.5946488 | 2187.5 | 1 | 559 | 203 | 690 | Insulation | Patterned aluminum sheet | Black porcelain | 105.1 |
| RAM | 3.4-7000-0.5 | water cooling | 3.4 | 7000 | 0.5 | 192.748201 | 2058.823529 | 1 | 559 | 203 | 780 | Insulation | Patterned aluminum sheet | Black porcelain | 117.2 |
| RAM | 3.5-5200-0.5 | water cooling | 3.5 | 5200 | 0.5 | 135.1192986 | 1485.714286 | 1 | 559 | 175 | 630 | Insulation | Patterned aluminum sheet | Black porcelain | 80.1 |
| RAM | 3.5-6000-0.5(2) | water cooling | 3.5 | 6000 | 0.5 | 155.906883 | 1714.285714 | 2 | 559 | 203 | 591 | Insulation | Patterned aluminum sheet | Black porcelain | 88.4 |
| RAM | 3.6-6000-0.5 | water cooling | 3.6 | 6000 | 0.5 | 147.365688 | 1666.666667 | 1 | 559 | 203 | 655 | Insulation | Patterned aluminum sheet | Black porcelain | 94.5 |
| RFM | 3.8-7500-0.5 | water cooling | 3.8 | 7500 | 0.5 | 165.327157 | 1973.684211 | 1 | 559 | 203 | 845 | Insulation | Patterned aluminum sheet | Black porcelain | 121.8 |
| RAM | 4.2-5000-0.3 | water cooling | 4.2 | 5000 | 0.3 | 150.3731511 | 1190.47619 | 1 | 559 | 203 | 711 | Insulation | Patterned aluminum sheet | Black porcelain | 101.7 |
| RFM | 4.0-0.12-40 | water cooling | 4 | 483 | 40 | 0.120112246 | 120.75 | 1 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 5.4 |
| RFM | 4.0-483-40(2) | water cooling | 4 | 483 | 40 | 0.120112246 | 120.75 | 1 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 5.4 |
| RFM | 4.0-0.22-30 | water cooling | 4 | 664 | 30 | 0.220276008 | 166 | 1 | 210 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 6.3 |
| RFM | 4.0-691-23 | water cooling | 4 | 691 | 23 | 0.3 | 172.75 | 1 | 210 | 130 | 160 | Insulation | Aluminium sheet | white porcelain | 7.1 |
| RFM | 4.0-694-23(2) | water cooling | 4 | 694 | 23 | 0.300145463 | 173.5 | 1 | 210 | 130 | 160 | Insulation | Aluminium sheet | white porcelain | 7.2 |
| RFM | 4.0-700-40 | water cooling | 4 | 700 | 40 | 0.174075719 | 175 | 2 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 5.9 |
| RFM | 4.0-0.18-40 | water cooling | 4 | 724 | 40 | 0.18013535 | 181 | 1 | 210 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 6.7 |
| RFM | 4.0-803-40 | water cooling | 4 | 803 | 40 | 0.2 | 201 | 2 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 6.2 |
| RFM | 4.0-0.3-30 | water cooling | 4 | 905 | 30 | 0.300225584 | 226.25 | 1 | 210 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 6.4 |
| RFM | 4.0-0.18-50 | water cooling | 4 | 905 | 50 | 0.18 | 226.25 | 1 | 210 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 7.0 |
| RFM | 4.0-965-40 | water cooling | 4 | 965 | 40 | 0.239975813 | 241.25 | 2 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 5.9 |
| RFM | 4.0-0.2-50 | water cooling | 4 | 1005 | 50 | 0.200039809 | 251.25 | 1 | 210 | 120 | 175 | Insulation | Aluminium sheet | white porcelain | 6.7 |
| RFM | 4.0-0.34-30 | water cooling | 4 | 1025 | 30 | 0.340034501 | 256.25 | 1 | 290 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 8.4 |
| RFM | 4.0-0.4-30(3) | water cooling | 4 | 1206 | 30 | 0.399876795 | 301.5 | 1 | 170 | 126 | 150 | Insulation | Aluminium sheet | white porcelain | 5.7 |
| RFM | 4.0-0.42-30 | water cooling | 4 | 1267 | 30 | 0.420315817 | 316.75 | 1 | 303 | 120 | 160 | Insulation | Aluminium sheet | white porcelain | 8.9 |
| RFM | 4.0-0.24×2-30 | water cooling | 4 | 1447 | 30 | 0.48 | 361.75 | 2 | 260 | 120 | 110 | Insulation | Aluminium sheet | white porcelain | 6.1 |
| RFM | 4.0-0.48-30 | water cooling | 4 | 1448 | 30 | 0.480360934 | 362 | 1 | 290 | 120 | 175 | Insulation | Aluminium sheet | white porcelain | 9.1 |
| RFM | 4.0-0.56-30 | water cooling | 4 | 1689 | 30 | 0.56 | 422.25 | 1 | 200 | 120 | 150 | Insulation | Aluminium sheet | white porcelain | 7.1 |
| RFM | 4.0-0.6-30 | water cooling | 4 | 1810 | 30 | 0.600451168 | 452.5 | 1 | 303 | 120 | 180 | Insulation | Aluminium sheet | white porcelain | 10.3 |
| RFM | 4.0-0.625-30 | water cooling | 4 | 1885 | 30 | 0.625 | 471.25 | 1 | 250 | 120 | 175 | Insulation | Aluminium sheet | white porcelain | 9.3 |
| RFM | 4-0.32×2-30 | water cooling | 4 | 1930 | 30 | 0.64 | 482.5 | 2 | 260 | 120 | 110 | Insulation | Aluminium sheet | white porcelain | 6.1 |
| RFM | 4.0-2011-20(2) | water cooling | 4 | 2011 | 20 | 1 | 502.75 | 1 | 250 | 126 | 220 | Insulation | Aluminium sheet | white porcelain | 12.6 |
| RFM | 4.0-2170-30(4) | water cooling | 4 | 2170 | 30 | 0.719844545 | 542.75 | 1 | 303 | 126 | 165 | Insulation | Aluminium sheet | white porcelain | 10.9 |
| RFM | 4.0-0.72-30(3) | water cooling | 4 | 2171 | 30 | 0.719844545 | 542.75 | 1 | 210 | 126 | 175 | Insulation | Aluminium sheet | white porcelain | 8.5 |
| RFM | 4.0-0.75-30 | water cooling | 4 | 2262 | 30 | 0.750398089 | 565.5 | 1 | 250 | 120 | 180 | non-Insulation | Aluminium sheet | white porcelain | 8.6 |
| RFM | 4.0-0.8-30(2) | water cooling | 4 | 2413 | 30 | 0.800085162 | 603.25 | 1 | 210 | 126 | 180 | Insulation | Aluminium sheet | white porcelain | 8.8 |
| RFM | 4.0-0.84-30 | water cooling | 4 | 2533 | 30 | 0.840299894 | 633.25 | 1 | 303 | 126 | 220 | Insulation | Aluminium sheet | white porcelain | 12.5 |
| RFM | 4.0-0.68-40 | water cooling | 4 | 2734 | 40 | 0.680234873 | 683.5 | 1 | 303 | 126 | 210 | Insulation | Aluminium sheet | white porcelain | 12.1 |
| RFM | 4.0-2894-30(2) | water cooling | 4 | 2894 | 30 | 0.959903251 | 723.75 | 1 | 303 | 126 | 185 | Insulation | Aluminium sheet | white porcelain | 11.6 |
| RFM | 4.0-0.96-30 | water cooling | 4 | 2895 | 30 | 0.96 | 723.75 | 1 | 303 | 126 | 220 | Insulation | Aluminium sheet | white porcelain | 13.9 |
| RFM | 4.0-1-30(2) | water cooling | 4 | 3016 | 30 | 1 | 754 | 2 | 303 | 126 | 170 | Insulation | Aluminium sheet | white porcelain | 11.5 |
| RFM | 4.0-1.2-30 | water cooling | 4 | 3619 | 30 | 1.2 | 904.75 | 1 | 303 | 150 | 210 | Insulation | Aluminium sheet | white porcelain | 16.2 |
| RFM | 4.0-1.5-30 | water cooling | 4 | 4524 | 30 | 1.5 | 1131 | 1 | 336 | 150 | 220 | Insulation | Aluminium sheet | white porcelain | 19.6 |
| RFM | 4.0-2-30 | water cooling | 4 | 6032 | 30 | 2 | 1508 | 1 | 336 | 126 | 350 | Insulation | Aluminium sheet | white porcelain | 24.6 |
| RFM | 8.0-0.06-300 | water cooling | 8 | 7238 | 300 | 0.06 | 900 | 2 | 336 | 166 | 395 | Insulation | Aluminium sheet | Black porcelain | 34.0 |
AC water capacitor
Water Cooled Capacitor
Air Cooled
Power electronic capacitor
Flair Solutions
Application/Delivered Solutions
Frequently Asked Questions
What are the three main components of an induction heating machine?
An induction heating machine consists of three main components: the working coil (which generates the electromagnetic field to produce heat), the power supply (which converts the line signal to alternating current for the smelting work), and the tank circuit (which generates the operating frequency).
Why are Flair water-cooled plastic film capacitors suitable for induction heating?
They are specifically developed to minimize internal losses, enabling them to operate efficiently in high-frequency electric circuits with very high current and high working voltage.
What causes heat rise in capacitors and what are the risks?
Heat rise is caused by internal losses (power dissipation). If the heat removal is not sufficient, it can cause the destruction of the capacitor. The permissible temperature rise also depends on the ambient temperature.
What is the advantage of using dry type air-cooled capacitors?
With the progress of induction heating electronics and furnace technology, power conversion demands higher requirements. Dry type air-cooled capacitors provide an alternative to traditional water-cooled options and are increasingly used by customers seeking different heat dissipation solutions.
How does the heat dissipation design differ between water-cooled and traditional layouts?
Water-cooled induction heating capacitors are oil-impregnated with a layout of water tubes. Traditional furnace designs using these water-cooled capacitors may require hundreds of cooling water tubes to achieve proper heat dissipation.




