Description
The part numbers DKTFM418B and 3BHB015651P0001 refer to a specialized high-power industrial capacitor module manufactured by ABB (commonly utilized within their high-power electronics, frequency converters, or excitation systems).
Product Overview
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Manufacturer: ABB
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Model / Type Designation: DKTFM418B
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ABB Catalog / Part Number: 3BHB015651P0001
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Component Type: DC-Link / Power Electronic Capacitor (Metallized Polypropylene Film Capacitor)
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Platform: High-Power Drives, ACS / PCS Power Modules, or Static Excitation Systems
Key Functions & Applications
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Energy Storage & Filtering: Functions primarily as a DC-link or filtering capacitor in high-power industrial power conversion systems, helping to smooth out voltage ripples, store energy, and stabilize DC bus voltages.
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High-Frequency Performance: Designed to handle heavy ripple currents, high transient voltage spikes, and demanding thermal loads typical in large-scale power electronics.
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Industrial Deployment: Widely used in heavy industrial applications, including medium-voltage variable frequency drives (VFDs), wind turbine converters, and power generation excitation control racks.
DKTFM418B
DKTFM418B 3BHB015651P0001
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Module Designation | DKTFM418B |
| Full Part Number | 3BHB015651P0001 |
| Manufacturer | ABB |
| Applicable Control Platform | AC 800PEC Power Electronic Control Rack |
| Core Function | Analog signal acquisition, signal conditioning, galvanic isolation, high-speed sampling, real-time data transmission |
| Supported Input Signals | AC voltage, AC current, DC transducer signals |
| Power Supply | 24 VDC, powered by rack backplane |
| Installation Form | Plug-in circuit board inside control cabinet rack |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (for cabinet internal mounting) |
| EMC Compliance | IEC 61000 industrial electromagnetic compatibility standards |
| Commissioning Software | Control Builder M |
| Spare Part Status | Original factory production discontinued; new surplus and refurbished modules available |
Key Features
- High-speed sampling circuit meets strict real-time closed-loop control demands of power electronic systems
- Multi-stage signal filtering and isolation design suppress ground loop interference and external electromagnetic noise
- High measurement accuracy ensures stable feedback control for excitation and power conversion loops
- Built-in channel self-diagnosis function to quickly locate abnormal signal channels during maintenance
- Optimized industrial PCB layout with anti-vibration capability for long-term continuous operation
- Reliable edge connectors guarantee stable signal interconnection within the control rack
- Strict full part number matching required; different hardware revisions cannot be directly interchanged without testing
- Seamless coordination with AC 800PEC main processor to build complete high-performance power control architecture
