News
Solid state relays with built-in diagnostics
Celduc's SOD Series solid state relays offer an important step toward smarter industrial automation by combining switching with advanced diagnostics which prevents unplanned downtime and maximizes process efficiency. These single-phase...
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Controlled switching of high DC voltages
The Celduc SDI Series is an advanced solid-state relay based on IGBT technology, designed to reliably switch DC voltages up to 100A at 750Vdc. The relays are ideal for applications such as...
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Braking resistors in electric ship propulsion
In electric ship propulsion, the ship's propeller is the propulsion of the ship. But when stabilizing speed or reducing speed, the propeller acts as a generator, generating unwanted braking energy....
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High power and durable proportional relay
Celduc's SVTA series offers advanced phase cut relays designed specifically for industrial applications requiring precise and reliable power control. These high-performance solid-state relays utilize analog proportional...
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Energy management in polluted environment
German company Koch introduces the scalable, active energy management system Pxt TX as a short-term UPS for electric drives. The device is particularly suitable for the textile and wood processing industries. The closed housing...
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Sustainable heating? Solid state relays!
Heating is a critical component in almost every industrial process. Solid state relays (SSR) provide the ideal solution for precise temperature control and frequent switching, which is essential for electric heating systems....
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Slim, compact state relay
Celpac solid-state relays offer a compact solution without compromising on performance or reliability. They are available with a wide range of input and multiple AC or DC...
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Installation ease solid state relays
In serial assembly of solid state relays in a device or in a configuration with many solid state relays in a control cabinet, assembly speed is an important criterion. Celduc has just...
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On/off motor control
Turning a motor on or off is somewhat tricky. A motor first exhibits inductive behavior which is accompanied by high starting currents. This adversely affects protection components, such as fuses. While...
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Renewed solid state relay for three phases
Celduc's updated program of solid state relays can be divided into three groups: random or direct switching for e.g. motors zero cross or zero crossing switching, with integrated protection...
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Frequency inverter: compact all-rounder
The CFW500 is a modern AC drive from 025 to 55kW with high performance for various applications requiring speed and torque control of three phase induction motors. Its dimensions are significantly...
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Smart solid state relays with fieldbus
With the advent of Celduc's ECOM module, a solid state relay can be fully incorporated into a control loop. The ECOM module is an optional surface mount module suitable for the 22.5mm slim...
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Narrow contactor with UL
WEG offers the slim three-pole CWB contactors up to 80A according to IEC60947 and up to 50A according to NEMA / UL508. Due to the slim design, 6 pieces of WEG CWB contactors fit...
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Plug&Play power load reduction
Whereas Koch's DC management systems are primarily used on peak shaving of voltage on the DC bus of servo and variable speed drives, there is now also the possibility to...
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Dual solid state relays in narrow housing
Celduc has developed a new dual solid state relay in a housing only 22.5mm wide. Despite its small size, it is still a powerful component that even switches currents...
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DC solid state relays for high power
Celduc's SDI solid state relays have been upgraded with stronger IGBTs.These relays are protected against overcurrent, load short circuits, overvoltage and transients and have temperature monitoring. The...
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Active energy management of electric drives
More than 10 years after the introduction of the DEx regenerative energy storage modules, Koch presents its successors in the form of the PxT modules Both a shortage and a surplus of...
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Emergency off power supply for shut-off valves
Shut-off valves that are bi-stably operated with a servo motor, for example, will remain open in the event of a power failure. This can have major consequences. Gas, liquid or bulk material will continue to flow uncontrollably without the...
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Dual solid state relays quickly installed
The Celduc SOB5 series is characterized by incorporating two relays in a single housing. The two individually controllable relays are intended for AC loads and switch...
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Brake energy variable speed drives
Koch has expanded the DES series of modules for storing and feeding back braking energy from variable speed drives and motor controllers, for example, with a heavier version.The DES3.0 has compared to the...
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Extra flat braking resistance
At just 10mm thick, Koch now offers a new safe braking resistor that is at least 5mm thinner than comparable types. The AWD300 series can be used for 400Vac variable speed drives. With a...
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Slim three phase solid state relay
With the Sightpac, Celduc introduces a new generation of 45mm narrow three-phase solid state relay. To responsibly distribute the three-phase energy, the relay has been reduced to a length of...
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Dynamic DC energy storage for single-phase
Koch now also has single-stage dynamic energy storage manager KSM 4.0 that can optimize the energy management of servo or AC drives, with the following functions: managing braking energy as a buffer function for...
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DC Discharge manager for larger capacities
To further increase the safety of electrical energy storage systems, the dynamic discharge manager DDM 4.0, has been developed. In combination with a braking resistor from Koch, the DDM 4.0 ensures...
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Solid state relays for switching on transformers
Celduc has a newly developed solid state relay, which reduces the high inrush peaks in primary switching of transformers and thus can control them sustainably. Switching on a saturated...
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Flexible DC energy manager
Koch's DSM4.0 controls and relieves the DC link of AC drives and serves four sub-areas: braking energy storage increase energy efficiency (peak shaving) reduce the peak load of the drive (lifetime)...
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D-Sinus motor controller
With the introduction of the D-Sinus motor controller, Deutronic is entering a new market area. This innovative controller is intended for three-phase brushless DC motors and, with a sine...
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