Model No: KTBM04-9024-M10-106
High Current DC EMI Filter 200A for Industrial Power Systems
Rated Current： 200A
Capacitance： 10µF
Capacitance Tolerance： ±10%
Dissipation Factor： ＜1%
Rated Voltage： 600VAC
Operating Voltage： 440VAC/60Hz, 275VAC/400Hz
Test Voltage： 3000VDC
Insulation Resistance： ≥100MΩ (500VDC)
Operating Temperature： -40°C to +105°C
Capacitance： 10µF
Capacitance Tolerance： ±10%
Dissipation Factor： ＜1%
Rated Voltage： 600VAC
Operating Voltage： 440VAC/60Hz, 275VAC/400Hz
Test Voltage： 3000VDC
Insulation Resistance： ≥100MΩ (500VDC)
Operating Temperature： -40°C to +105°C
Quantity :
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Thehigh current DC EMI filter is designed to suppress conducted electromagnetic interference in high-power DC systems. With a rated current of up to 200A, this filter ensures stable and reliable performance in demanding environments such as electric vehicles, energy storage systems, and industrial power equipment.
Built with a feedthrough capacitor structure, this DC EMI filter provides excellent shielding performance and low impedance, making it ideal for applications requiring high efficiency and strong EMI suppression.
Built with a feedthrough capacitor structure, this DC EMI filter provides excellent shielding performance and low impedance, making it ideal for applications requiring high efficiency and strong EMI suppression.
Key Features
✔ High Current Capability: Supports up to 200A rated current
✔ Excellent EMI Suppression: Reduces high-frequency noise in DC lines
✔ Feedthrough Design: Superior shielding and low impedance
✔ Wide Temperature Range: -40°C to +105°C
✔ High Reliability: Industrial-grade materials for long-term operation
✔ Compact Structure: Easy panel mounting with threaded installation
✔ High Quality and Reliability: Manufactured to strict industry standards for consistent performance in demanding environments
✔ Clean DC Power: Designed to clean DC power by reducing noise and ripple, ensuring stable and reliable operation
✔ Wide Frequency Suppression: Provides effective EMI suppression across a wide range of frequencies
✔ Positive and Negative Terminal Suppression: Filters EMI on both positive and negative terminals for comprehensive noise protection
✔ Adaptable Ground Performance: Performance and resistance to ground are adaptable to meet various design requirements
✔ Broad Attenuation Range: Offers insertion loss or attenuation from 0 to 100 dB
✔ Excellent EMI Suppression: Reduces high-frequency noise in DC lines
✔ Feedthrough Design: Superior shielding and low impedance
✔ Wide Temperature Range: -40°C to +105°C
✔ High Reliability: Industrial-grade materials for long-term operation
✔ Compact Structure: Easy panel mounting with threaded installation
✔ High Quality and Reliability: Manufactured to strict industry standards for consistent performance in demanding environments
✔ Clean DC Power: Designed to clean DC power by reducing noise and ripple, ensuring stable and reliable operation
✔ Wide Frequency Suppression: Provides effective EMI suppression across a wide range of frequencies
✔ Positive and Negative Terminal Suppression: Filters EMI on both positive and negative terminals for comprehensive noise protection
✔ Adaptable Ground Performance: Performance and resistance to ground are adaptable to meet various design requirements
✔ Broad Attenuation Range: Offers insertion loss or attenuation from 0 to 100 dB
Technical Specifications
Specification | Details |
| Model | KTBM04-9024-M10-106 |
| Rated Current | 200A |
| Capacitance | 10µF |
| Capacitance Tolerance | ±10% |
| Dissipation Factor | ＜1% |
| Rated Voltage | 600VAC |
| Operating Voltage | 440VAC/60Hz, 275VAC/400Hz |
| Test Voltage | 3000VDC |
| Insulation Resistance | ≥100MΩ (500VDC) |
| Operating Temperature | -40°C to +105°C |
| Mounting Type | Threaded (M10 / M24) |
Product Pictures
Detail Picture
Overall Dimension（±1mm)
Circuit Diagram
Customization Options
We specialize in designing and manufacturing custom high current DC EMI filters to meet the unique requirements of your system. In cases where standard solutions do not address your specific challenges, we offer tailored options to ensure optimal performance.
Whether you need higher current capacity, specific mounting options, or enhanced EMI suppression, our engineering team and experts are available to consult and guide you in selecting or designing the best EMI filter solution.
Custom DC EMI filters from DOREXS are tailored to meet specific customer requirements and can exceed the cost-effectiveness of standard items.
Custom DC EMI filters from DOREXS are tailored to meet specific customer requirements and can exceed the cost-effectiveness of standard items.
Installation Method
Mechanical Design
This high current EMI filter features a robust mechanical structure designed for industrial environments:
- Feedthrough (bulkhead) mounting design
- PTFE (Teflon) insulating gasket
- Metal housing for enhanced EMI shielding
- Panel installation for system integration
Dimensions (Approx.):
- Length: 150 mm
- Width: 60 mm
- Height: 90 mm
EMI Suppression Performance
This DC EMI filter 200A is optimized for high-frequency attenuation and provides excellent suppression of:
- Switching power supply noise
- Conducted EMI in DC systems
- Harmonics from power electronics
The filter is engineered to suppress both differential and common mode noise, which is critical for reducing electromagnetic emissions and improving signal integrity in sensitive electronic and industrial systems. It is designed to reduce conducted emissions and stabilize DC-powered systems by minimizing ripple at the power entry stage. The filter provides attenuation across a wide range of frequencies, with insertion loss ranging from 0 to 100 dB.
Applications
The high current DC EMI filter is widely used in:
- Electric vehicles (EV / HEV power systems)
- EV charging applications, including fast chargers, where EMC compliance is critical to protect users and the power grid from interference and safety risks
- Energy storage systems (ESS / battery packs)
- DC grids and PV installations, as seen in TE Connectivity's DC filters designed for these applications
- Industrial automation equipment, precision communication systems, and healthcare electronics, where DC EMI filters help maintain reliable operation and compliance
- DC power supplies and converters
- Railway and transportation systems
- A wide range of electronic devices and equipment, ensuring noise suppression and electromagnetic compliance across various devices
Why Choose Our High Current EMI Filter
Compared with leading brands like Schaffner and TDK, our solution offers:
- More flexible custom EMI filter solutions
- Competitive pricing for OEM/ODM projects
- Faster lead time
- Direct manufacturer technical support
Custom High Current EMI Filter Solutions
We provide customized EMI filter solutions tailored to your application:
- Current range: 50A to 1000A+
- DC or AC filtering solutions
- Custom mechanical dimensions
- Enhanced EMI attenuation performance
Engineers worldwide rely on our custom high current DC EMI filter solutions to overcome EMC compliance challenges in demanding applications such as fast charging stations and industrial automation.
Contact our engineering team to learn more about how DOREXS can support your specific requirements and provide expert guidance on custom EMI filter solutions.
Contact our engineering team to learn more about how DOREXS can support your specific requirements and provide expert guidance on custom EMI filter solutions.
FAQ – High Current DC EMI Filter
What is a high current DC EMI filter?
A high current DC EMI filter is used to suppress electromagnetic interference in DC systems with large current loads, ensuring stable system operation.
How to choose a 200A EMI filter?
You should consider rated current, voltage, insertion loss performance, and installation requirements.
Can this EMI filter be customized?
Yes, we offer full customization based on your electrical and mechanical specifications.
What services can we provide?
Delivery terms: FOB, CFR, CIF, EXW, FCA
Payment currency: USD, EUR, RMB
Payment method: T/T, L/C, MoneyGram, Western Union, Cash
Payment currency: USD, EUR, RMB
Payment method: T/T, L/C, MoneyGram, Western Union, Cash
What products can I buy from you?
EMI/EMC filters, transformers, reactors, insulated wires and power sockets, etc.
Comprehensive score