Model No: C Series Bipolar
C Series Bipolar Three Phase EMI Filter
C Series Bipolar three-phase EMI filter,6A-200A,Contains differential mode coil,Suitable for three-phase three-wire power supply equipment
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DOREXS provides bipolar three-phase EMI filters. Compared with general three-phase EMI filters, bipolar three-phase EMI filters have stronger anti-interference performance, can adapt to more complex environments, and can effectively suppress industrial electromagnetic interference.
This series of three-phase filters uses bolts, copper bars and other connection methods, has strong safety performance, and supports customization. Rated current 6-200A, provides 380/440AVC voltage compatibility, and customization can reach a higher range.
Technical Parameters
- Product Name:C Series Bipolar Three Phase EMI Filter
- Rated Current:6A-200A
- Rated Voltage:380VAC/440VAC
- Working Frequency:50/60HZ
- Insulation Resistance:>200MΩ@500VDC
- Temperature Range:-25℃~85℃
- Temperature Rise:<30℃
- Withstand Test Voltage:1500VDC(line/line),2250VAC(line/ground)
- Fire Resistance:UL 94V-0
Model | RatedCurrent | LeakageCurrent | Shellmodel | Connection Method | Circuit Diagram | |
Enter | Output | |||||
| DBC3-6A | 6A | <1.5mA | C3 | Bolt | Bolt | ![]() |
| DBC3-10A | 10A | <1.5mA | C3 | Bolt | Bolt | |
| DBC4-20A | 20A | <1.5mA | C4 | Bolt | Bolt | |
| DBC4-30A | 30A | <1.5mA | C4 | Bolt | Bolt | |
| DBC6-50A | 50A | <2.0mA | C6 | Bolt | Bolt | |
| DBC7-100A | 100A | <2.0mA | C7 | Bolt | Bolt | |
| DBC7-150A | 150A | <3.0mA | C7 | Bolt | Bolt | |
| DBC8-200A | 200A | <4.0mA | C8 | Bolt | Bolt | |
| DCC3-6A | 6A | <3.0mA | C3 | Bolt | Bolt | ![]() |
| DCC3-10A | 10A | <3.0mA | C3 | Bolt | Bolt | |
| DCC4-20A | 20A | <3.0mA | C4 | Bolt | Bolt | |
| DCC6-50A | 50A | <4.0mA | C6 | Bolt | Bolt | |
Features
- Contains differential mode coil
- Compact appearance design
- Bolt/copper bar mounting terminals, safe and reliable
- Bipolar design, powerful filtering capability
- Support customization
- Three-phase three-wire line design
Overall Dimension(±1mm)

Insertion loss (——Common mode ------Differential mode)

Application
Bipolar three phase EMI filters are usually used in high-power equipment and systems that require efficient filtering and protection, especially in industry, energy, and other fields. Here are some common application areas:
Motor driver
Frequency converter
Transformer
Welding equipment
Rectifier
Power distribution system
Motor control system
Three phase power system
Frequency converter
Transformer
Welding equipment
Rectifier
Power distribution system
Motor control system
Three phase power system
DOREXS provides more bipolar three phase EMI filters.Contact our team to find your customized solution.




Comprehensive score