PRODUCTS

Power resistors are the most used passive components in power electronics, we have the best technology in metal film resistors thanks to our partner EBG resistors. We also offer brake resistors for drives with IP20 protection, cemented wirewound resistors, vitrified wirewound resistors, resistors with aluminum heatsink, we also design resistive loads for power equipment testing.

Rectificadores Guasch, S.A. offers passive components for overvoltage protection, SEMICODE electrónica has disc varistors, varistors alternative to PA series from Harris and high energy pulse varistors.

We can deliver the complete kit “heatsink+radial fan” to you in order to reduce the number of references in the equipments. This combi comes with the radial fan from SEMICODE and gives you an IP44 fan. The included heatsink can be machined under specific drawing, please ask to our sales department for complete details.

Standard range of RC and RCV network for thyristor protection, they are encapsulated for better reliability and easy mounting.

This brand offers mainly the MTL Series, a compact and ready-to-use Converter-Brake-Inverter power stack for motor control or inverter applications up to 20kW at 400V. Our customers generally use these stacks to research and develop new control strategies, nowadays several companies and universities are using our stacks around the world. Furthermore, also we offer Mosfets stacks and customized designs.

Power stacks mounted with semiconductors encapsulated in the industry standard power modules. This type of stacks are easy to connect and compact designed. All technologies available, IGBT, MOSFET, thyristor and diode.

Rectificadores Guasch, S.A.U. is the official distributor in Spain and Portugal for IXYS POWER which includes brands IXYS Gmbh and IXYS UK WESTCODE. We offer a wide range of power semiconductors, from press-pack to power modules with power diodes and thyristors, MOSFETs, IGBTs and SiC for medium, high and very high power. We also supply other power semiconductor manufacturers such as LSIS, Lamina, Infineon, Vishay, SEMICODE ...

Rectificadores Guasch, S.A.U. represents in Spain and Portugal passive components manufacturers for power electronics applications. EBG resistors is our partner for metallic film resistors, Hydra capacitors our partner for MKP, PFC and motor capacitor. ALCON electronics offers IGBT snubbers, electrolytic and power film capacitors. SEMICODE electrónica supplies RC networks, pulse transformers.

230 VAC fans for power electronics and electric cabinets in axial and radial versions. Habitually mounted together with the heatsink for the right extraction of the heat, that improves the performance of the system. Ask to our sales department for available types.

Our MTM series is the main range of standard product covering the medium power IGBT stacks assemblies offering a compact and very modular stacks from 30 to 300 kW using medium power range IGBT modules as industry's standard 34 and 62 mm modules and EconoDUAL™ or SimBus-F modules. Designed as three main blocks: rectifier block/DC-link/inverter to give an answer to the demand of this kind of power stack technologies. Any of these three blocks can be easily adapted to the application requirements. From this starting point, we can customize as per design in thight collaboration with our customers.

Thyristor and diode modular system with high reliability thanks to the construction with press-pack devices. Standard types available (and possibility of customizing), optimized and codified, natural or forced cooling, this series includes tested protection (thermal switch, ultrarapid fuses and RC network). You can get from this series a complete industrial rectifier, ready to use.

Market's standard extruded profiles, customized profiles, machining in-house and finished with high-quality materials.

Highlights in our range of high power IGBTs stacks our MTH series which is designed for high power equipment , up to 700 kW. Topologies B6I B2I with IGBT modules and high power modules mainly PrimePACK ™ but also assemblies with Press- Pack IGBTs . In addition to our standard series of converters we can design, assemble and produce converters tailored to the needs of our client.

Power stacks mounted with press-fit diodes, these diodes are directly fitted on aluminium plates.

Power stacks mounted with screw type devices , available diodes and thyristors, allows the construction of cheap and robust rectifiers or power stacks mounted with multichip modules, habitually 1~ and 3~ bridge rectifiers, DIN rail series available.

Compact firing boards modules for triggering of thyristor static relays with zero-cross, instantaneous or configurable switching. High voltage versions (up to 1200 VRMS) available.

We offer a wide range of IGBT&SCR Gate Drivers, to provide power application control. Our IGBT Gate Drivers trigger up to 1200V and control from one up to seven IGBTs. Moreover, we offer a great range of SCR firing board for one-phase or three-phase and compact firing board modules for triggering of static relays with zero-crossing, instantaneous switching or configurable switching.

Rectificadores Guasch’s high efficiency heatsinks series offers a great range of highly customizable high efficiency heatsinks for demanding power applications. Made of aluminium stacked and pressed single fins with our exclusive mounting process to achieve a great performance and outstanding structural integrity.

Ultrafast fuses, Line fuses, Fuse holders and Accessories for your Power Electronics Equipments, Designs & Applications.

Rectificadores Guasch provides several kinds of power stack: press-fit diodes, press-pack devices, encapsulated bridge rectifiers, insulated base plate power modules (all technologies available, IGBT, MOSFET, SCR and DIODES) and power stacks mounted with screw type devices.

Specialized in assembling clamps using a single bolt tightening system with a precise pre-calibrated center force indicator. Designed and calibrated with an extreme care to meet and exceed the most demanding manufacturer’s requirements.

Designers and manufacturers of a large range of different types of heatsinks (extruded profiles, high efficiency and liquid cooled). Nowadays the dissipation requirements in reduced spaces are growing, thanks to our technology you can improve thermal resistance and get better results. Our heatsinks are used in traction application, windmills and high power supply designs. Additionaly, all our heatsinks can be made with customer requirements.

We have available a large variety of devices for thermal management applications such as radial fans, axial fans, fan racks, combi-heatsink + radial fan, thermal switches, thermal paste, etc.

We have available a R+D team to to develop, design and produce custom cabinets. Furthermore, we have a standard wide range of power factor correction devices with resonance filter to improve the quality from your network and remove a possible reactive surcharge.

Insulated separators manufactured in polyester fiber and available in two colours, red and black, these insulators allows the mounting of power plates in power electronics equipment, insulating these from its fixing base. Available in multiple sizes and diameters, can be delivered with female-female, male-female or male-male connection.

Range of SCR firing cards (SCR drivers), single phase or three phase, with voltage/current regulation and SSR switching modules. Close or open loop control regulation.

IGBT Drivers and adaptor boards providing neat driving solutions including protections and commonly-required driver functions as galvanic isolation or DC/DC converter.

Standard IGBT power stacks and customized designs.

SCR & Diode power stacks implemented with isolated power modules or Press-pack and fully customized designs.

Liquid cooled heatsinks (copper or aluminium liquid-cooled heatsinks) with specific design of its internal channel for each power module type.

Wide range of ultra fast fuses gR and aR class and cylindrical fast fuses FF type along all its fuse holders and accessories available.

Wide range of line fuses gG/gL for protection of network in-line equipments, along all the fuse holders and accessories available. Cylindrical or rectangular NH blade connection types.

Fuseholders for mounting any type of indicated fuses and its microswitch to complete the semiconductor protection system.

HITHERM™ HT-C3200 Thermal Interface Material (TIM) from NeoGraf is the first of its kind, compressible graphite sheet with thermal performance that matches traditional thermal grease without pump-out and dry-out failure modes.