0102030405
Induction Melting Furnace Capacitors from China Suppliers - High-Quality Cooling Solutions from Our 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 a 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 configuration 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 a working coil (which generates the heat-producing electromagnetic field), a power supply (which converts the line signal to alternating current), and a tank circuit (which establishes the operating frequency).
Why are water-cooled plastic film capacitors preferred for induction heating?
These capacitors are specifically designed to minimize internal losses, allowing them to function reliably in high-frequency electrical circuits under very high currents and high working voltages.
What causes heat buildup in these capacitors and why must it be managed?
Internal electrical losses generate heat within the capacitor. If this heat is not sufficiently removed, it can lead to the destruction of the capacitor. The permissible temperature rise depends on both power dissipation and the ambient temperature.
What is the difference between water-cooled and air-cooled induction heating capacitors?
Traditional water-cooled capacitors are oil-impregnated and utilize built-in cooling water tubes for heat dissipation. Air-cooled (or dry-type) capacitors operate without fluid systems and are increasingly adopted by customers seeking alternative furnace configurations.
What rated power range can fluid-cooled capacitors support?
Fluid-cooled induction heating capacitors can handle exceptionally high working rated power levels, typically ranging from hundreds of kVA to several MVA.


