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China Suppliers Factory DC Water-Cooling Capacitor for High-Power Induction Heating Systems - 380VAC, 575VAC, 660VAC
General Introduction
The dc filter capacitor designed for high-power series resonant induction heating system. DC water-cooling capacitors are fuctional in three-phase power supply of 380VAC, 575VAC and 660VAC (internaly connected in series). The main functions are as follows:
Function 01
DC-link support
Function 02
Filtering the ripple wave of both low and high frequency
Function 03
Bypass series resonance current
Our water-cooled capacitor performs reliable electrical performance and long lifespan at high temperature.
Technical Properties
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Max frequency: 10Khz
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Whole film medium, Degradable insulating oil immersion
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Special dielectric designs for high efficiency induction heating application
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Built-in cooling water tubes for temperature control of capacitor
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Pressure switch design for option
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Low temperature rise
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High-temperature stability and insulation property
Reference Specification Datasheet
| Model | Specification | Cooling method | Voltage | Capacitance | Current | Terminal Nos | Dimension (mm) | Capacitor Shell | Insulation Bushing | Weight | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kvdc | uf | A | Length | Width | Height | Feature | Material | kg/pc | |||||
| DZMJ | 0.3-25000 | water cooling | 0.3 | 25000 | 2800 | 6 | 325 | 205 | 590 | Insulation | Patterned AL | Black porcelain | 48.4 |
| DZMJ | 0.86-1600 | water cooling | 0.86 | 1600 | 1000 | 1 | 320 | 135 | 475 | Insulation | Aluminium | white porcelain | 26.2 |
| DZMJ | 0.86-1850 | water cooling | 0.86 | 1850 | 1200 | 1 | 320 | 135 | 530 | Insulation | Aluminium | white porcelain | 28.9 |
| DZMJ | 0.86-3000 | water cooling | 0.86 | 3000 | 1500 | 1 | 440 | 135 | 490 | Insulation | Aluminium | white porcelain | 35.8 |
| DZMJ | 0.9-1850 | water cooling | 0.9 | 1850 | 1200 | 6 | 336 | 136 | 495 | Insulation | Aluminium | white porcelain | 30.2 |
| DZMJ | 0.9-3000(3) | water cooling | 0.9 | 3000 | 1500 | 1 | 445 | 137 | 425 | Insulation | Patterned AL | white porcelain | 33.4 |
| DZMJ | 0.9-3000 | water cooling | 0.9 | 3000 | 1200 | 1 | 390 | 178 | 455 | Insulation | Aluminium | white porcelain | 39.5 |
| DZMJ | 0.9-3000(2) | water cooling | 0.9 | 3000 | 1800 | 1 | 391 | 126 | 585 | Insulation | Patterned AL | Black porcelain | 37.6 |
| DZMJ | 0.9-4000(2) | water cooling | 0.9 | 4000 | 2000 | 1 | 391 | 193 | 380 | Insulation | Patterned AL | Black porcelain | 36.1 |
| DZMJ | 0.9-5000 | water cooling | 0.9 | 5000 | 2000 | 1 | 440 | 192 | 545 | Insulation | Aluminium | white porcelain | 54.7 |
| DZMJ | 0.9-5000(3) | water cooling | 0.9 | 5000 | 2500 | 1 | 391 | 183 | 485 | Insulation | Patterned AL | Black porcelain | 43.3 |
| DZMJ | 0.9-6000 | water cooling | 0.9 | 6000 | 2800 | 1 | 559 | 133 | 570 | Insulation | Patterned AL | Black porcelain | 53.5 |
| DZMJ | 1.2-1850 | water cooling | 1.2 | 1850 | 1200 | 1 | 340 | 192 | 500 | Insulation | Aluminium | white porcelain | 38.1 |
| DZMJ | 1.2-3000(2) | water cooling | 1.2 | 3000 | 1500 | 1 | 391 | 136 | 510 | Insulation | Patterned AL | Black porcelain | 34.5 |
| DZMJ | 1.2-4000(2) | water cooling | 1.2 | 4000 | 2000 | 1 | 391 | 193 | 495 | Insulation | Patterned AL | Black porcelain | 45.3 |
| DZMJ | 1.2-5000(5) | water cooling | 1.2 | 5000 | 2500 | 1 | 559 | 145 | 591 | Insulation | Patterned AL | Black porcelain | 58.2 |
| DZMJ | 1.2-7000 | water cooling | 1.2 | 7000 | 3600 | 1 | 559 | 145 | 755 | Insulation | Patterned AL | Black porcelain | 75.5 |
| DZMJ | 1.3-2000 | water cooling | 1.3 | 2000 | 1800 | 1 | 391 | 126 | 495 | Insulation | Patterned AL | Black porcelain | 32.8 |
| DZMJ | 1.3-3000 | water cooling | 1.3 | 3000 | 2000 | 1 | 391 | 136 | 510 | Insulation | Patterned AL | Black porcelain | 34.4 |
| DZMJ | 1.3-6000 | water cooling | 1.3 | 6000 | 3000 | 1 | 559 | 141 | 825 | Insulation | Patterned AL | Black porcelain | 79.9 |
| DZMJ | 1.35-5000 | water cooling | 1.35 | 5000 | 2500 | 1 | 560 | 141 | 680 | Insulation | Patterned AL | Black porcelain | 65.2 |
| DZMJ | 1.4-3000 | water cooling | 1.4 | 3000 | 1500 | 1 | 420 | 183 | 635 | Insulation | Patterned AL | Black porcelain | 60.5 |
| DZMJ | 1.5-1950 | water cooling | 1.5 | 1950 | 1500 | 1 | 440 | 140 | 775 | Insulation | Aluminium | white porcelain | 57.3 |
| DZMJ | 1.6-1950 | water cooling | 1.6 | 1950 | 2000 | 1 | 390 | 192 | 735 | Insulation | Aluminium | white porcelain | 65.2 |
| DZMJ | 1.6-2000 | water cooling | 1.6 | 2000 | 1200 | 1 | 440 | 192 | 530 | Insulation | Aluminium | white porcelain | 54.1 |
| DZMJ | 1.8-1850 | water cooling | 1.8 | 1850 | 1500 | 1 | 343 | 238 | 780 | Insulation | Aluminium | white porcelain | 71.4 |
| DZMJ | 1.8-4000 | water cooling | 1.8 | 4000 | 2000 | 1 | 559 | 141 | 780 | Insulation | Patterned AL | Black porcelain | 73.3 |
| DZMJ | 1.85-5200 | water cooling | 1.85 | 5200 | 3300 | 10 | 559 | 168 | 760 | Insulation | Patterned AL | Black porcelain | 85.2 |
Frequently Asked Questions
What are the primary applications for this DC filter capacitor?
This DC filter capacitor is specifically designed for high-power series resonant induction heating systems.
What voltages are supported by these water-cooling capacitors?
They are functional in three-phase power supplies of 380VAC, 575VAC, and 660VAC, and are internally connected in series.
What are the main functions of this capacitor?
The main functions are: 1. DC-link support; 2. Filtering the ripple wave of both low and high frequencies; 3. Bypassing series resonance current.
What is the maximum operating frequency of the DZMJ series?
The maximum frequency for these capacitors is 10Khz.
How is the temperature of the capacitor controlled?
These capacitors feature built-in cooling water tubes for efficient temperature control, ensuring low temperature rise and high-temperature stability.
What materials are used for the capacitor shell?
Depending on the model, the insulating capacitor shells are made of either Aluminium or Patterned AL materials.