Power Electronics products

www.dynexsemi.com

Power Semiconductors Established founded in 1956 and earlier known as AEI Semiconductor, Marconi Electronics, GEC Plessey, Mittel Semiconductor ..; Dynex based at Lincoln, UK, is a manufacturer of wide range of high voltage Power Semiconductors, SoS ICs, Saw filters Key applications: Industrial Electric power transmission and distribution Renewable and distributed power Heavy industries such as steel and mining Factory automation Marine propulsion and on-board systems Railway propulsion and on-board systems Aircraft power electronic systems Space satellite applications   Product range: IGBTs: IGBT modules & FRD die (1200V to 6500V)    - Standard & custom products     - In-house wafer diffusion     - In-house module assembly and test new - i2 Phase Control Thyristors (SCRs) to 8.5kV & 5.2kA Phase control thyristors (SCRs) to 8.5kV & 6.0kA Rectifier diodes to 6.0kV & 11.0kA GTO thyristors to 6.5kV & 4.0kA Fast recovery diodes Pulse Power Thyristors Power Assemblies

www.norfolk-capacitors.com       Click here to download NCL enquiry form

Power Capacitors Established in 1883 as Western Electric; in 1925 it was taken over by ITT and in 1986 became Norfolk Capacitors. . NCL is a leading specialised manufacturer of Power capacitors with abilities to manufacture custom-built DC capacitors for a varied applications like Converters/Inverters in Railway locos, Industrial, Medical and Defence/Military.. Products: wide range of power capacitors:   GTO Snubber capacitors Thyristor Snubber capacitors IGCT Protection capacitors DC Link Filter capacitors IGBT Filter capacitors IGBT - AC Harmonic Filter capacitors Energy Storage Capacitors

www.hvrint.com

High Voltage Ceramic Carbon Resistors Estiblished in 1963, HVR International Limited is a world leader in the manufacture of Ceramic Carbon, High Voltage, High Energy Non Inductive Resistors. This product has been produced on the Jarrow, UK, site since 1963 initially under the name Morganite Resistors and later Allen-Bradley Electronics. HVR International was formed in April 1991. The scope of application for this resistor, ranges from Joules to Mega Joules. Its High Voltage and High Energy properties are utilised in a wide range of applications including Electrical Transmission, Pulse Power, AC/DC Drives, Traction, Dummy Loads and Pulse Forming Networks.   Product range: Surge Resistors for PCB Mounting HV Resistors for Compact Circuitry Linear Disc Resistors Rods and Tubes Linear Disc Resistors Ceramic Resistor Assemblies Earthing Sticks Plug Pill Resistors High surge non inductive RT/RL resistors V Series Fusible Resistors offer high Inrush Energy

www.arcolresistors.com

Specialists in Resistor Technology Estiblished in 1952, Arcol Resistors Ltd., UK, the resistor product range reflects Arcol's wealth of industry experience. Arcol understands that each resistive product must be manufactured to the highest of standards to your needs and that of your application. And if they don't have the resistive product/s you require, their team of engineers will design and build bespoke products to satisfy your individual specifications. . • Suppress current • Convert energy to heat as pulse load • Suppress surge voltage and protect semiconductors • Measuring current • Stabilising the circuit • Match line impedance • Convert current into voltage • Splitting voltage . Typical applications: • In-rush current protection - Restricts current when turning power on • Bleed resistor - Discharges capacitor after operation • Snubber resistor - Reduces impulse energy generated in switching • Chopped Braking - Controls current for intermittent braking • Gate Control - Controls gate current of power MOS and IGBT • Source current protection - Prevents damage from over-current • Absorption resistor - Matches transmission line impedance • Damping resistor - Prevents resonance of dividing network Product range:.  – Thick Film Power – Power wirewound – Current sensing – High voltage – High precision – High energy

www.busbar.com

Laminated bus bars for Power Electronics   . Established In 1952, is one of the world's oldest and largest manufacturer of laminated bus bars for power distribution solutions. .  Major applications are: Railway traction Power conversion - Solar and Wind energy Transportation  Space Computer Telecommunication Energy management Power supply Military Medical Automotive industries Product range: Eldre's capabilities span a broad range of products, from single layer bus bars to multi-layer laminated structures incorporating discrete components into an integrated power package. Eldre manufactures bus bars of virtually any size and shape

www.himag.co.uk Downloads     Information Sheet E64 Range Information Sheet E102 Range Himag Solutions Company Brochure

Planar Transformers Estiblished in 1996, Himag Solutions is a leading manufacturer of Planar Transformers and has manufactured transformers within 35W to 58KW, a leading range in the industry; shipped more than a million units; holds full UL approval and manufactured with ISO9001:2000 accreditation Himag Solutions Limited won the UK finals of the prestigious Shell Springboard Award for the best low carbon business idea in the UK in March '10. Key advantages: Low-profile; Lightweight; Efficient Inductance; Highly Efficient Cooling; Low Leakage Inductance; Unrivalled Repeatability; Dimensional Accuracy; Multiple Windings options; Multiple Topologies; Customized Pin Positions; Ideal Components   Key Applications: Planar transformers are fundamental to the future of any electronic product that contains a switch mode power supply especially in -   High Frequency Battery Chargers Inverters Hybrid vehicles Telecommunication Rectifiers Solar and Wind Power Medical Defence Inductance Charging Welding Power Sources

www.kuehlkoerper.de

Heat Sinks - high thermal performance Established in 1982; the key products are heat sinks which are mainly extruded sections made from aluminium; there are standard sections and also specialized sections as per customer's requirements; Extruded sections are mainly made from EN AW-6060 T66 (AlMgSi0.5 F22) alloy, in accordance with EN 573-3 and -4 (DIN 1725). Dimensional tolerances are in line with EN 755 and EN 12020 (DIN 1748 and DIN 17615)   Product range: Custom sections:  Please contact us Brochures:  Company details - 1.8 MByte  One-piece extruded aluminium profiles - 3.8 MByte  Product Range - All -15.6 MByte  Product Range - Part 1 - Heat sinks 40-200mm - 14.3 MByte  Product Range - Part 2 - Heat sinks 200-400 mm - 6.4 MByte  Product Range - Part 3 - Heat sinks 400-750 mm - 7.5 MByte  Product Range - Part 4 - Other standard sections - 2.0 MByte

www.dau-at.com DAU Full product catalogue DAU Heat pipe catalogue

Heat pipes and Liquid cooling systems Estiblished in 1970 and is located in Ligist, Austria -200km south from Vienna. DAU is specialized in solving thermal management problems, particularly for the high power electronics industry. Due to its wide range of heat dissipating products, DAU can offer a solution for nearly every thermal problem. A modern "in house" test department, furnished with computerised equipment provides excellent testing facilities. These include wind tunnel and liquid flow test equipment, leakage test equipment and temperature controlled chambers which are used to verify the technical specification of all products.    Main products: Liquid Cooling Systems (Water Cooling, Fluid Cooling, Oil Cooling) Heat Pipes and Heatpipe assemblies (both Mesh Type and Sintered Wick Heatpipes) Heatexchangers and Heatpipe Heatexchangers (Liquid to Air, Liquid to Liquid)

www.hvrpentagon.com

Specialists in Wire Wound Power Resistors  HVR PENTAGON LTD is one of Europe's foremost manufacturers of Wire Wound Power Resistors, Anti-Condensation Heaters and Thermostats. Established at Birmingham, UK, site since 1973, initially under the name Pentagon Electrical Products Limited. This company was established by engineers with many years experience in the manufacture of Wire Wound and Corrugated Tape Wound Power Resistors. This wealth of knowledge and expertise, maintained and expanded over a 35 year period, has now been incorporated into the successful HVR Group of Resistor Technology Companies. THE PRODUCT RANGE: HVR's Open Wire Wound, Vitreous Enamelled and Heavy Duty protected resistors can be supplied to precise customer specifications. Typical applications include: Dynamic Braking Starting Resistors Discharge Resistors and Loading Resistors. Application Environments include: Traction Wind Turbines Switchgear Military Industrial Motors and Power Electronics. HVR's Anti Condensation Heaters are designed for use in Switch and Control Gear cubicles, ensuring system integrity by keeping condensation at bay. HVR can also supply a range of Thermostats for use with these Anti Condensation Heaters. They offer exceptionally rapid response times and close operating differential.

www.hvrint-de.com

Silicon Carbide Varistors, Metal Oxide Varistors, Metal Ceramic Compound Resistors HVR International GmbH was established in October 2007. The company, formerly known as C. Conradty Mechanical & Electrical, has been producing Silicon Carbide Varistors in Röthenbach near Nürnberg since 1953. During 1974, the company also commenced the manufacture of Zinc Oxide Varistors, however in the nineties, the manufacture of this product type was transferred to China. We also have significant experience in the production of Metal Ceramic Compound Resistors. The manufacture of this Product Type dates back to 1921. Product Range HVR International GmbH's extensive programme includes the ideal varistor for your application. The following list of passive components are available on request: Metal Oxide Varistors (voltage dependent resistors on a Zinc Oxide basis). VDR - Silicon Carbide Varistors (voltage dependent resistors). VDR - Silicon Carbide Varistors (Non-Inductive Compound Resistor, voltage dependent for high and low voltage application). Metal Ceramic Resistors (High Load, Non Inductive Compound Resistors). HVR International GmbH can develop and manufacture resistors according to customer's specifications for specific applications. Their Applications Laboratory will be pleased to assist in the selection of the correct Varistor or Resistor. Key Product Features: High Surge Energy Rating Single Disc or Modular Assemblies Repeatable Non-Linear Characteristic

www.murata-ps.com           "New products"     "New Okami Series DC-DC range"

DC/DC and AC/DC Converters A global power - MPS is a world-leading manufacturer of dc-dc converters, ac-dc power, high-reliability power supplies, digital panel meters, magnetics, data acquisition devices. Currently the world's largest supplier of DC/DC converters, reliability, efficiency and cost-effectiveness define our offering.   All your power needs in one place - MPS range is the widest available from a single manufacturer with more than 3,500 standard products available. If your application requires a modified standard, custom design or high-reliability requirements, MPS has the engineering expertise and manufacturing capability to meet your needs. Manufacturing excellence - MPS products are manufactured to the highest standards in ISO 9001:2000 certified facilities on three continents, and undergo the strictest design verification testing, so you can be sure that they perform to (and often beyond) their specification.   Major applications are Computing, Communications, Medical, Office, Industrial, Aerospace etc.       Product range: DC/DC Converters AC/DC Power Supplies Digital Panel Meters Magnetics Hybrid Technologies / Data Acquisition Components High-Reliability Power Supplies & CATV

www.alt-powertron.co.uk

Water cooled capacitors, Med volt AC caps ...   Formed in 1997, ALT Powertron is now an incorporated company with a background of over 30 years experience in passive components, of which 25 years have been spent in the power electronics sector.   Product range: Aluminium Electrolytic Capacitors, Transformers and Reactors, Water Cooled Capacitors for Induction Heating Applications in low and medium frequency capacitors up to 10 kHz; and 7 kV ac, with reactive powers up to 7000 kVAr in a single unit.