KWK Resistors is a global market leader in manufacture and export of fixed wire wound High Power, High Current Resistor solutions with satisfied customers all over the world. High power resistors, Braking resistors, Aluminium housed, Thin Film, Wire wounds, Punched Grids, Metal Clad resistors - whatever the type of resistor solutions you are looking for, you will find them with us. High Power Resistors by KWK range from 0.5W to 5000W and can handle high voltages upto 1200V.
Power Range: 5W - 5000W
Resistance Range: 0.1Ω - 100KΩ
Power Range: 35W - 12000W
Resistance Range: 0.2Ω - 3KΩ
Power Range: 2W - 5000W
Resistance Range: 0.1Ω - 150KΩ
Power Range: 5W- 1MW
Resistance Range: 0.1Ω - 100KΩ
KWK is a leading Wire wound resistor supplier providing top-quality high-power resistors for high voltage, high pulse, current sensing, and dynamic braking applications, we serve industries like automation, automotive, medical, and LED lighting. Our resistors ensure stability and protect valuable components in extreme conditions.
Leading the industry in custom wire wound power resistor design and manufacturing, we cater to any power requirement. Our experts meticulously consider factors like temperature coefficient and noise to ensure optimal performance. We prioritize customer needs with dedicated support and problem-solving. Connect with No1. Resistor Manufacturing company in India - for your custom resistor solutions.
Our research and development focus on future technologies, materials, and products tailored to customer needs. Innovation is driven by collaborative research projects, leading to advancements like the slimmest power resistors for electric vehicles and other new-age industries.
An ISO9001 certified company, we ensure compliance with industry standards such as RoHS, REACH, WEEE, and CE. High quality is maintained through regular EHS audits and responsible waste disposal. Our QA/QC teams and continuous design improvements guarantee top performance. We engage closely with customers and ensure full product traceability.
Rated Power : up to 1000W
Resistance Range : 2 Ω - 2K Ω
The KABR series is a range of metal-encased, dynamic braking resistors, offering excellent load life stability and power dissipation up to 1000W.
Custom specifications, terminations & Vertical mounting are available.
Termination style can be UL Approved Cables or Flat terminals for screw fixing.
Stacking solution available.
Rated Power : 0.5kW to 12kW
Resistance Range : up to 280 Ω
The KCBR is a high quality, dynamic Braking Resistor that offers stability and high quality, suitable for various inverter drives with resistance values ranging from 0.5kW to 12kW.
IP20 rated Stainless Steel enclosure with separate terminals compartment.
Easy to install and use - base or wall mountable.
Medium to High resistance values with high overload capacity.
Rated Power : up to 5000W
Resistance Range : 20Ω - 2.2KΩ
The KAHB series offers a range of metal clad resistors with excellent stability and economic appeal, ideal for braking applications and power dissipation up to 5000W.
Termination style can be UL Approved Cables or Flat terminals for screw fixing.
Non Inductive types available.
Vertical mounting arrangements possible
Resistance Range : R01 to 150K
Power Range : 5 to 300W
KHA style is a range of high quality, high stability Aluminum housed Power resistors designed for direct heatsink attachment. Most popular applications are as high current resistors for electric vehicles are used as precharge resistors in battery connection boxes for precharging the intermediate circuit.
Excellent Electrical stability, reliability and mechanically very rigid
Custom terminations, Mounting available
RoHS Compliant
Rated Power : @ 400 °C up to 500W
Resistance Range : 8R2 - 22K
Vitreous enamelled wirewound resistors offer high dissipation and exceptional protection, withstanding high temperatures and harsh conditions, and are impervious to moisture.
High Loading Capacity and High Durability
Low resistivity variation to changing temperatures (low temperature coefficient)
High durability
Rated Power : @70 °C up to 19W
Resistance Range : 2R4 - 56K
The KVA series is a range of high stability, Wire Wound Power Resistors with Vitreous Enamel Coating designed for Railways and General electrical application.
High Loading Capacity at low dimensions.
High Durability.
Low Temperature Coefficient.
Rated Power : @ 250 °C up to 1000W
Resistance Range : 1R0 - 25K
The KSR series wire wound resistors provide excellent stability and rigidity, available in fixed, variable, and non-inductive versions. Custom termination and mounting options ensure flexibility for diverse applications.
Fixed, Variable and Non-inductive versions on offer.
Good electrical stability, reliability, and mechanically very rigid.
Custom termination & mounting arrangements are possible.
Rated Power : 15W
Resistance Range : R10 - 91K
The KSA series wire wound resistors ensure excellent stability and reliability, offering a wide range of resistance values. Non-inductive versions and custom mounting options are available to meet diverse application needs.
Wide range of resistance values available.
Non-inductive versions on offer.
Good electrical stability, reliability, and mechanically very rigid.
Rated Power : 1kW, 3kW, 5kW
Rated Voltage : 240VAC, 110VAC, Dual Voltage
Insulation Resistance : >500MΩ @500V DC
Resistive load banks check the power output of generators, UPS, and battery systems by fully loading the generator at 100% kW rating, which includes the fuel, cooling, and exhaust systems.
Excellent Electrical stability, reliability and mechanically very rigid.
Non Inductive version available.
Termination style can be UL Approved Cables or Flat terminals for screw fixing.
Trusted by top multinational companies for rigorous design and manufacturing processes.
Commitment to quality reinforced by periodic Environmental Health and Safety audits.
All components meet Restriction of Hazardous Substances standards.
Product deliveries cater to REACH and WEEE standards based on customer requirements.
Many product ranges adhere to international quality standards.
Partnering with agency-approved vendors for waste and scrap disposal.
Ensuring high-quality standards with continuous design improvements for tighter tolerances, smaller volumes, and higher insulation.
ROHS Certification
CE Certification
ISO 9001 Certification
A large volume of our sales is in custom Resistors and assemblies and we have worked with OEMs, Design houses and contract manufacturers end to end – from Design to Production. With a turnover of USD 5 million; 60% being exports and with a running capacity to manufacture in excess of 500K power resistors per month, we are one of the largest manufacturers in the country.
We have the right type of resistor for your unique technology needs. KWK can offer solutions across the broad spectrum of your requirements, from a fraction of a watt to hundreds of kilowatts, from SMDs to Wire wounds, Punched Grids, Metal Clad and everything you need! Whether your needs are customized or require standard resistors, we can manufacture for you.
Our ongoing product development programme ensures that we are always ready to anticipate and meet the emerging needs of our industry. A staff of qualified experts are available to assist with technical questions, application orders and product selection.
India's largest Power resistor designer and manufacturer
Over 55% exports to Global OEM's
Produce power resistors from 2W to hundreds of kW
In-house design and manufacturing expertise
Approved by LCSO (Electronic Components Standards Organisation), Ministry of Defence, GOI
Distinction of launching the slimmest power resistors for use in new-age industries
The wire used for WWR are drawn using various conductive alloys.
Wire Wound Resistors(WWR) are the type of resistors which are commonly used to limit the current to flow in an electrical/electonic circuit. These resistors are normally made by winding a metal wire on isulators.
Get Customized Wirewound Resistors from KWK.
Ceramic, Insulated Metal & Fiber Glass Core NOTE – REFER SL NO. 4
Its mainly depends on the application and the applied power as there are limitations at times. In general, all wire wound resistors, with any constructions, are suited for pulse load application since they have high withstanding capabilities.
Wire wound power resistors can handle a power range of 0.5 Watts to several kiloWatts and are used in high power applications. Know more about KWK Wirewound Resistors.
Silicon Coated Axial and radial type, Vitreous Enameled Axial and radial type, Aluminium housed resistors, Metal Clad Braking resistors, Coiled Coil type resistors.
Get Customized Resistors from KWK:
RADIAL TYPE RESISTORS
Aluminium housed resistors
Metal Clad Braking resistors
Coil type resistors
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