B84143C0800S251
Power Line Filter, Industrial, 760 VAC, 800 A, Three Phase, 2 Stage, Chassis Mount
- Manufacturer: TDK
- Product type:
- SVHC: Lead (25-Jun-2025)
- No. of Phases: Three Phase
- No. of Stages: 2 Stage
- Product Range: B84143C Series
- Current Rating: 800A
- Voltage Rating: 760VAC
- Filter Mounting: Chassis Mount
- Filter Applications: Industrial
- Filter Input Terminals: Busbar
- Filter Output Terminals: Busbar
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 1710.42 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **EMC filters**
3-line filters for converters and power electronics
**Series/Type: B84143C*S250/S251** Date: October 2022
> TDK Electronics AG 2022. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without TDK Electronics’ prior express consent is prohibited.
**3-line filters B84143C*S250/S251** ~~|~~
## **for converters and power electronics**
**Power line filters for 3-phase systems Rated voltage VR: 305/530 V AC and 440/760 V AC Rated current IR: 160 A to 2500 A**
## **Construction**
- 3-line filters
- Metal case
Schematic picture
## **Features**
- Insertion loss 9 kHz and higher
- Optimized for operation under full load
- Short circuit current rating (SCCR) 100 kA
- Easy to install
- Degree of protection: IP 00[1) ]
- ENEC, UL and cUL approval
## **Typical applications**
- Applications with attenuation requirement from 9 kHz
- Frequency converter for motor drives
- Wind farms
- Power Supplies
## **Terminals**
- Busbars
## **Marking**
Marking on component: Manufacturer's logo, ordering code, rated voltage, rated current, rated temperature, climatic category, date code
Minimum data on packaging: Manufacturer's logo, ordering code, quantity, date code
1) According to IEC 60529:2015
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**2** 10/22 a
**3-line filters for converters and power electronics**
**B84143C*S250/S251**
## **Typical circuit diagram**
**==> picture [56 x 65] intentionally omitted <==**
**==> picture [115 x 46] intentionally omitted <==**
**==> picture [188 x 71] intentionally omitted <==**
## **Technical data and measuring conditions**
|Rated voltage VR [L–PE / L–L]|S250 types: 305/530 V AC (50/60 Hz)<br>S251 types: 440/760 V AC (50/60 Hz)|
|---|---|
|Filter for IT mains supply|S250 types: 275/480 V AC (50/60 Hz)<br>S251 types: 320/560 V AC (50/60 Hz)<br>See also chapter “Technical information”,<br>section 8 “Energysupplynetworks”|
|Rated current IR|Referred to 50 °C rated temperature|
|Test voltage Vtest(line/line for 2 s)|S250 types: 2279 V DC<br>S251 types: 3268 V DC|
|Test voltage Vtest(line/case for 2 s)|S250 types: 2736 V DC<br>S251 types: 3190 V DC|
|Overload capability (thermal)|1.5IR for 3 min per hour or<br>2.5IR for 30 s per hour|
|Leakage current lLK<br>(IEC 60939−1: 2010, Annex A)|At VR and 50 Hz|
|Climatic category<br>(IEC 60068-1: 2013)|25/100/21 (–25°C/+100°C/21 days damp heat test)|
|Approvals|IEC 60939-3, UL 60939-3 and CSA C22.2 No.8 approval|
|Short circuit current rating (SCCR)1)|100 kA|
1) According to UL 508
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**3** 10/22
**3-line filters B84143C*S250/S251** ~~[~~ **for converters and power electronics Characteristics and ordering codes** IR Terminal ILK Rtyp Approx. Ordering code Approvals[1)] cross section weight A mm[2] mA m kg VR = 305/530 V AC 160 20 × 3 46 0.13 12 B84143C0160S250 X X X 250 20 × 3 46 0.13 12 B84143C0250S250 X X X 315 25 × 5 46 0.06 15 B84143C0315S250 X X X 400 25 × 5 46 0.06 15 B84143C0400S250 X X X 630 30 × 8 46 0.035 24 B84143C0630S250 X X X 800 40 × 10 46 0.026 35 B84143C0800S250 X X X 1000 40 × 10 46 0.026 35 B84143C1000S250 X X X 1250 50 × 10 46 0.02 51 B84143C1250S250 X X X 1600 50 × 15 46 0.018 63 B84143C1600S250 X X X 2500 80 × 20 46 0.007 147 B84143C2500S250 X X X VR = 440/760 V AC 160 20 × 3 46 0.13 12 B84143C0160S251 X X X 250 20 × 3 46 0.13 12 B84143C0250S251 X X X 315 25 × 5 46 0.06 15 B84143C0315S251 X X X 400 25 × 5 46 0.06 15 B84143C0400S251 X X X 630 30 × 8 46 0.035 24 B84143C0630S251 X X X 800 40 × 10 46 0.026 35 B84143C0800S251 X X X 1000 40 × 10 46 0.026 35 B84143C1000S251 X X X 1250 50 × 10 46 0.02 51 B84143C1250S251 X X X 1600 50 × 15 46 0.018 63 B84143C1600S251 X X X 2500 80 × 20 46 0.007 147 B84143C2500S251 X X X ~~i~~ 1) Approvals X = Approval granted Please read _Cautions and warnings_ and _Important notes_ at the end of this document. **4** 10/22
**3-line filters**
**B84143C*S250/S251**
**for converters and power electronics**
## **Dimensional drawings**
**B84143C0160S250/S251, B84143C0250S250/S251 (160 A and 250 A)**
**==> picture [279 x 74] intentionally omitted <==**
**==> picture [102 x 48] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**5** 10/22
**3-line filters**
**B84143C*S250/S251**
**for converters and power electronics**
## **B84143C0315S250/S251, B84143C0400S250/S251 (315 A and 400 A)**
**==> picture [97 x 50] intentionally omitted <==**
**==> picture [40 x 47] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**6** 10/22
**3-line filters B84143C*S250/S251 for converters and power electronics**
## **B84143C0630S250/S251 (630 A)**
**==> picture [64 x 56] intentionally omitted <==**
**==> picture [70 x 49] intentionally omitted <==**
**==> picture [90 x 75] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**7** 10/22
**3-line filters**
**B84143C*S250/S251**
**for converters and power electronics**
## **B84143C0800S250/S251, B84143C1000S250/S251 (800 A and 1000 A)**
**==> picture [97 x 45] intentionally omitted <==**
**==> picture [59 x 45] intentionally omitted <==**
**==> picture [97 x 54] intentionally omitted <==**
**==> picture [53 x 50] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**8** 10/22
**3-line filters for converters and power electronics**
**B84143C*S250/S251**
## **B84143C1250S250/S251 (1250 A)**
**==> picture [70 x 48] intentionally omitted <==**
**==> picture [57 x 52] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**9** 10/22
**3-line filters for converters and power electronics**
**B84143C*S250/S251**
## **B84143C1600S250/S251 (1600 A)**
**==> picture [68 x 47] intentionally omitted <==**
**==> picture [40 x 46] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**10** 10/22
**3-line filters for converters and power electronics**
**B84143C*S250/S251**
## **B84143C2500S250/S251 (2500 A)**
**==> picture [64 x 46] intentionally omitted <==**
General tolerances according to ISO 2768-cL Dimensions in mm Busbar connection see section "Mechanical properties“
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**11** 10/22
~~|~~ **3-line filters B84143C*S250/S251 for converters and power electronics**
## **Insertion loss** (typical values at Z = 50 )
unsymmetrical, adjacent branches terminated common mode, all branches in parallel (asymmetrical) differential mode (symmetrical)
## Filters for 160 A and 250 A
Filters for 315 A and 400 A
Filters for 630 A
Filters for 800 A and 1000 A
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**12** 10/22
~~LO~~ **3-line filters B84143C*S250/S251 for converters and power electronics**
unsymmetrical, adjacent branches terminated common mode, all branches in parallel (asymmetrical) differential mode (symmetrical)
## Filters for 1250A
## Filters for 1600 A
Filters for 2500 A
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**13** 10/22
**3-line filters**
**B84143C*S250/S251**
**for converters and power electronics**
## **Cautions and warnings**
- Please note further advice in our website www.tdk-electronics.tdk.com/pemc_filters_gti
- It shall be ensured that only qualified persons (electricity specialists) are engaged on work such as planning, assembly, installation, operation, repair and maintenance. They must be provided with the corresponding documentation.
- Danger of electric shock: The products contain components that store an electric charge. Dangerous voltages can continue to exist at the product terminals for longer than five minutes even after the power has been switched off.
- The protective earth connections shall be the first to be made when the product is installed and secured against loosening by defined tightening torque. Remove them at last, when uninstalling. Depending on the magnitude of the leakage currents, the particular specifications for making the protective-earth connection must be observed.
- Impermissible overloading of the product, such as with circuits able to cause resonances, impermissible voltages at higher frequencies etc. can lead to bodily injury and death as well as cause substantial material damages (e.g. destruction of the product housing).
- The products must be protected in the application against impermissible exceeding of the rated currents by overcurrent protective devices.
- For leakage currents >10 mA, a fixed connection of the protective earth conductor to the public power grid is required. This means that connection via plug connectors is not permitted. The protective conductor must have a mini-mum cross-section of 10 mm[2] Cu or 16 mm[2] Al over its entire length. Alternatively, two separate protective conductors with the minimum cross-section specified in each case can also be connected.
- For leakage currents 3.5 mA < ILK[a)] 10 mA, the following solutions are possible:
- Stationary device with fixed connection
- Stationary device with type B plug-in connection (industrial plug-in connection according to IEC 60309) and cross-section 2.5 mm[2]
- Stationary device with type A plug-in connection (non-industrial plug-in device) and additional second protective earth connection
- Movable equipment with type A plug-in connection and additional second protective earth connection in premises with restricted access
- The products must be protected in the application against impermissible exceeding of the specification parameter.
- The converter output frequency must be within the specified range to avoid resonances and uncontrolled warming of the output chokes and output filters.
- The components can become very hot during operation, there is the risk of burns if touched. The product can remain hot for some time after the power is switched off!
- The products are only to be attached to the fixings or mounting holes provided for this purpose in accordance with the data sheet. It is not permitted for the product specified in the data sheet to assume a mechanical function in the final application, in particular any type of tension or pressure on the product must be prevented.
a) ILK = Leakage current
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**14** 10/22
**3-line filters for converters and power electronics**
**B84143C*S250/S251**
The table below summarizes the safety instructions that must be observed without fail. A detailed description can be found in the relevant documents _General information_ and _Technical information_ .
|Selecting a product|When selecting a product, it is mandatory to observe the rated data<br>of the equipment (such as its rated input current, rated voltage, har-<br>monic content etc.) as well as the derating instructions (see section<br>9 in document “Technical information”).|
|---|---|
|Rated voltage|When power distribution systems deviating from the symmetric TN-<br>S system it is to check the suitability of the products and the al-<br>lowed voltages including the fault cases.|
|Protection from residual volt-<br>ages<br>Discharge resistors|Active parts must be discharged within 5 s to a voltage of less than<br>60 V (or 50 µC). If this limit cannot be observed due to the operating<br>mode, the hazardous point must be permanently marked in a clear-<br>ly visible way.|
||Products which are not permanently connected (e.g. when the test<br>voltage is applied to the product at the incoming goods inspection)<br>must be discharged after the voltage has been switched off.|
|Installing and removing of<br>products<br>Installation|When installing and removing our products, a voltage-free state<br>must be set up and secured with observance of the five safety rules<br>described in EN 50110-1.|
|Use in IT systems|The special features of the IT system ("first fault case" and other<br>fault cases)shall be observed.|
|Safety notes on leakage cur-<br>rents|The product leakage currents specified in the datasheets are in-<br>tended for user information only.|
||The maximum leakage current of the entire electrical equipment or<br>appliance has to be limited for safety reasons. Please obtain the<br>applicable leakage current limits for your application from the rele-<br>vant regulations, provisions and standards.|
|Voltage derating<br>Hazards caused by overload-<br>ingthe products|If the permissible limits for the higher-frequency voltages at the<br>product are exceeded, the product may be damaged or destroyed.|
|Current derating at elevated<br>ambient temperatures|Non-observance of the current derating may lead to overheating<br>and consequentlyrepresents a fire hazard.|
|Protective earth connection at<br>operating currents > 250 A|For operating currents greater than 250 A, we recommend the PE<br>connection to be set up between the feed (product: line) and output<br>(product: load) not via the PE terminal bolt in the product housing.|
|Mounting position|Note the mounting position of the products! It must always be en-<br>sured that natural convection is not impaired.|
|Long motor cables|Long motor cables cause parasitic currents in the installation. The<br>cable lengths indicated for the output chokes and output filters<br>serve for orientation. The user must check the technical parame-<br>ters and especially the choke temperatures for the respective ap-<br>plication.|
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**15** 10/22
**3-line filters**
**B84143C*S250/S251**
**for converters and power electronics**
## **Symbols and terms**
|Symbol|English|German|
|---|---|---|
|<br>CR<br>CX<br>CY<br>V<br>dv/dt<br>f<br>fM<br>fP<br>fR<br>fres<br>IC<br>ILK<br>Imax<br>IN<br>Iop<br>Ipk<br>Iq<br>IR<br>IS<br>L<br>LR<br>Lstray<br>PL<br>R<br>Ris<br>Rtyp<br>TA<br>Tmax<br>Tmin<br>TR<br>uk<br>Veff<br>VK<br>VLE<br>VN<br>VR<br>Vpeak<br>Vtest|Insertion loss<br>Rated capacitance<br>Capacitance X capacitor<br>Capacitance Y capacitor<br>Voltage drop (input to output)<br>Rate of voltage rise<br>Frequency<br>Converter output frequency<br>Pulse frequency<br>Rated frequency<br>Resonant frequency<br>Current through capacitor<br>Filter leakage current<br>Maximum current<br>Nominal current<br>Operating current (design current)<br>Rated peak withstand current<br>Capacitive reactive current<br>Rated current<br>Interference current<br>Inductance<br>Rated inductance<br>Stray inductance<br>Power loss<br>Resistance<br>Insulation resistance<br>DC resistance, typical value<br>Ambient temperature<br>Upper category temperature<br>Lower category temperature<br>Rated temperature<br>Referred voltage drop in %<br>RMS voltage<br>Voltage drop<br>Voltage line to earth; voltage line to ground<br>Nominal voltage<br>Rated voltage<br>Peak voltage<br>Test voltage|Einfügungsdämpfung<br>Bemessungskapazität<br>Kapazität X-Kondensator<br>Kapazität Y-Kondensator<br>Spannungsabfall (Eingang zu Ausgang)<br>Spannungsanstiegsgeschwindigkeit<br>Frequenz<br>Motorfrequenz<br>Pulsfrequenz<br>Bemessungsfrequenz<br>Resonanzfrequenz<br>Strom durch Kondensator<br>Filter-Ableitstrom<br>Maximalstrom<br>Nennstrom<br>Betriebsstrom<br>Bemessungsstoßstromfestigkeit<br>Kapazitiver Blindstrom<br>Bemessungsstrom<br>Störstrom<br>Induktivität<br>Bemessungsinduktivität<br>Streuinduktivität<br>Verlustleistung<br>Widerstand<br>Isolationswiderstand<br>Gleichstromwiderstand typisch<br>Umgebungstemperatur<br>Obere Kategorietemperatur<br>Untere Kategorietemperatur<br>Bemessungstemperatur<br>Bezogener Spannungsabfall in %<br>Effektivspannung<br>Spannungsabfall<br>Spannung Phase zu Erdpotential<br>Nennspannung<br>Bemessungsspannung<br>Spitzenspannung<br>Prüfspannung|
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**16** 10/22
**B84143C*S250/S251**
## **3-line filters for converters and power electronics**
|Symbol|English|German|
|---|---|---|
|VX<br>VY<br>XL<br>Z<br>|Z||Voltage over X capacitor<br>Voltage over Y capacitor<br>Inductive reactance<br>Impedance<br>Impedance, absolute value|Spannung über X-Kondensator<br>Spannung über Y-Kondensator<br>Induktiver Blindwiderstand<br>Scheinwiderstand<br>Scheinwiderstand (Betragswert)|
Please read _Cautions and warnings_ and _Important notes_ at the end of this document.
**17** 10/22
## **Important notes**
The following applies to all products named in this publication:
1. Some parts of this publication contain **statements about the suitability of our products for certain areas of application** . These statements are based on our knowledge of typical requirements that are often placed on our products in the areas of application concerned. We nevertheless expressly point out **that such statements cannot be regarded as binding statements about the suitability of our products for a particular customer application.** As a rule, we are either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons, it is always ultimately incumbent on the customer to check and decide whether a product with the properties described in the product specification is suitable for use in a particular customer application.
2. We also point out that **in individual cases, a malfunction of electronic components or failure before the end of their usual service life cannot be completely ruled out in the current state of the art, even if they are operated as specified.** In customer applications requiring a very high level of operational safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health (e.g. in accident prevention or life-saving systems), it must therefore be ensured by means of suitable design of the customer application or other action taken by the customer (e.g. installation of protective circuitry or redundancy) that no injury or damage is sustained by third parties in the event of malfunction or failure of an electronic component.
3. **The warnings, cautions and product-specific notes must be observed** .
4. In order to satisfy certain technical requirements, **some of the products described in this publication may contain substances subject to restrictions in certain jurisdictions (e.g. because they are classed as hazardous)** . Useful information on this will be found in our Material Data Sheets on the Internet (www.tdk-electronics.tdk.com/material). Should you have any more detailed questions, please contact our sales offices.
5. We constantly strive to improve our products. Consequently, **the products described in this publication may change from time to time** . The same is true of the corresponding product specifications. Please check therefore to what extent product descriptions and specifications contained in this publication are still applicable before or when you place an order. We also **reserve the right to discontinue production and delivery of products** . Consequently, we cannot guarantee that all products named in this publication will always be available. The aforementioned does not apply in the case of individual agreements deviating from the foregoing for customer-specific products.
6. Unless otherwise agreed in individual contracts, **all orders are subject to our General Terms and Conditions of Supply** .
**18** 10/22
## **Important notes**
7. **Our manufacturing sites serving the automotive business apply the IATF 16949 standard** . The IATF certifications confirm our compliance with requirements regarding the quality management system in the automotive industry. Referring to customer requirements and customer specific requirements (“CSR”) TDK always has and will continue to have the policy of respecting individual agreements. Even if IATF 16949 may appear to support the acceptance of unilateral requirements, we hereby like to emphasize that **only requirements mutually agreed upon can and will be implemented in our Quality Management System.** For clarification purposes we like to point out that obligations from IATF 16949 shall only become legally binding if individually agreed upon.
8. The trade names EPCOS, CarXield, CeraCharge, CeraDiode, CeraLink, CeraPad, CeraPlas, CSMP, CTVS, DeltaCap, DigiSiMic, ExoCore, FilterCap, FormFit, InsuGate, LeaXield, MiniBlue, MiniCell, MKD, MKK, ModCap, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, PowerHap, PQSine, PQvar, SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD, SiMic, SIMID, SineFormer, SIOV, ThermoFuse, WindCap, XieldCap are **trademarks registered or pending** in Europe and in other countries. Further information will be found on the Internet at www.tdk-electronics.tdk.com/trademarks.
Release 2022-07
**19** 10/22
Updated at June 10, 2026
TDK Corporation is a globally recognized leader in electronic components and magnetic materials. Founded in 1935 to commercialize ferrites, the Tokyo-based company has evolved into a comprehensive manufacturer of high-performance passive components, sensors, and power electronics. TDK’s advanced materials technology serves as the foundation for its extensive portfolio, driving innovation across automotive, industrial, consumer electronics, and communication technologies. Our selection of TDK components heavily features their industry-leading passive components, with a primary focus on magnetics. TDK excels in manufacturing reliable inductive solutions, offering a vast array of power inductors and RF inductors optimized for demanding power management and high-frequency applications. Furthermore, their expertise in electromagnetic compatibility is showcased through a comprehensive range of EMC and RFI suppression products. This includes common mode chokes, power line filters, and specialized shielding materials designed to ensure superior signal integrity in complex designs. Beyond inductors and filtering components, TDK provides robust circuit protection and sensing solutions essential for modern engineering. The portfolio includes precision temperature sensing and compensation NTC thermistors, alongside TVS varistors and inrush current limiting components that safeguard sensitive electronics. Complemented by fixed value inductors, supercapacitors, and charging coils, TDK's versatile product offering delivers the reliability and performance required for sophisticated circuit design.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →