Puls Power Supply Has Three Micro Controllers Puls has launched its latest Q-series unit, a 40A, three-phase power supply. The QT 40 measures 110 x 124 x 127mm and weighs 1.5kg Two versions of the QT 40 are available - 24V 40A and 48V 20A - both delivering 960W with efficiency of 95.3 per cent. The QT 40 uses three micro controllers to maintain optimum efficiency at all levels of load. This also makes power sharing easy by allowing multiple units to be mounted side by side on the DIN rail without the need for fan cooling. Other features include near-zero inrush at switch-on, shut-down input with high Mean Time Between Failure (MTBF) values and built-in mains fuses. Puls' Bonus Power overload design provides 150 per cent current reserves for up to 4sec to help start demanding loads. The QT 40 is suitable for industrial bulk-power applications, such as control systems for large electric motors powering production equipment, conveyors and machine tools. It is also suitable for o...
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Showing posts with the label Power
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Vehicle Power System Uses Mattei Vane Technology Mattei is demonstrating the durability and energy efficiency of vane technology through a partnership with Winton Engineering. Winton's onboard-power system utilises the power of a vehicle's engine to drive auxiliary tools and equipment. These modular systems utilise the Mattei vane compressor and can be supplied with a 6kW 110/240V generator. The complete module is powered through the Winton Drive Line Power Take Off (DLPTO). Winton systems are installed under the vehicle and deliver compressed air up to 160cfm. These systems are installed on a range of vehicles and are predominantly used by civil-engineering and utilities companies to power equipment such as road drills, breakers and site lighting. Andy Gear, Winton Engineering, said: 'We chose Mattei compressors as we believe vane-compressor technology is more efficient than traditional screw- or piston-driven compressors; it reduces the demand on the vehicle's eng...
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Power-Management IC Suits Hand-Held Devices Austriamicrosystems has introduced the AS3607, a highly integrated power-management IC. This PMIC is suitable for portable navigation devices, portable media players, e-dictionaries, GPS devices, PDAs and a range of battery-powered hand-held devices using ARM-based processors. The output voltage and the timing of all regulators of the AS3607 are programmed via software. With the software and demo board, the OTP memory of the AS3607 can easily be programmed, enabling fast prototype runs. The slope of the ramp can be set for the step-down converters. The user can program the startup sequence with timing steps of 1 or 4ms, insuring that all ARM-based processors can easily be covered. In order to control other parts of the system, the general-purpose I/O pins can be programmed to a specific timing. The PMIC and application processor manage and optimise the power rails within the system to maximise battery charge. The AS3607 PMIC integrates ...
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Hitek Power Supply Offers 0-70kV Output Voltage Hitek Power has added an RS232-controlled variant to its XRG70 series of compact, high-voltage power supplies for high-performance analytical and measurement X-ray applications. The XRG70-703 RS232 offers an output-voltage range of 0 to 70kV at 0 to 1mA and maximum output power of 70W. The unit also incorporates a 5.5V DC, 3.5A grounded-filament power supply, part of of Hitek 's range of products designed for use in grounded-cathode applications. The filament supply is automatically controlled by the integral beam-current loop control and the power stage uses a current-fed resonant push-pull converter to give high efficiency while ensuring reliable operation. The product combines surface-mount technology, high-voltage stress control and new packaging techniques. It measures 140 (W) x 73 (H) x 233mm (D) and weighs 3.3kg. The RS232 interface offers remote monitoring of output voltage and current, filament voltage and current, volt...
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Murata Power Inductors Support 8A-Rated Current Murata has introduced the LQH88P_38 series of power inductors, supporting up to 8A-rated current. The inductors measure 8 x 8mm (3131-size) with a profile of 3.8mm (typical) and are designed for use in DC-DC converters for flat-panel TVs, set-top boxes, recording devices, wireless base stations and other consumer-electronics applications. The LQH88P_38 series is said to possess excellent DC bias current characteristics, saving space for customers by replacing larger-size or higher-profile inductors. The parts are magnetically shielded by ferrite resin to prevent interference with other devices and circuits. Low DC resistance (down to 0.006Ohm) and high-rated current parts are available. The LQH88P_38 series comes in inductance values between 1.0 and 100uH.
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Sager To Stock Electri-Cord Power Cords Sager Electronics has announced that it will begin stocking Electri-Cord power cords. The company has inventoried many of the standard power cords that meet US and international standards. Sager will have an added focus on Electri-Cord's hospital-grade power cords. These power cords are designed specifically for the medical industry and have all of the necessary agency approvals.
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Power Supplies Provide Constant Voltage Output Powerpax has introduced a range of waterproof IP67-rated power supplies that are particularly suitable for LED applications, as well as CCTV and access security requirements. The CE and UL safety-approved series meet RoHS requirements and start at 15W, providing a constant voltage output in a case measuring 160 x 30 x 20mm. The 200W constant-voltage unit measures 230 x 118 x 60mm. Powerpax offer a branding service for orders of 100 pieces and over and are also able to modify standard units to meet customers' exact requirements, such as custom lead lengths and input and output terminations. Powerpax also offers 15 and 30W constant-current IP67-rated LED units within the same range. All units are housed in a high-quality aluminum case.
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Mean Well Offers Ecopac 2,400W Power Supplies Mean Well has introduced the RSP-2400 series of enclosed 2,400W switching-mode power supplies from Ecopac Power, extending the existing range of RSP power supplies currently available. The new series allows Mean Well to offer a complete high-power product range, covering 500W, 600W, 1,000W, 1,500W, 2,400W and 3,000W. The RSP-2400 uses advanced digital control techniques to increase the flexibility of the power supply. It also reduces the internal part count. For applications that require even higher power, the RSP-2400 can be used with the built-in parallel function to combine with two more units to triple the output wattage. The range of power supplies features a trim function, allowing the output voltage to be adjusted from 20 per cent to 110 per cent of the rated voltage. This is achieved by adding 1-5.5V of external control voltage, providing users with flexibility for designing their systems. As well as the standard functions of ...
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Power Jacks Actuators Enable A-Frame Manipulators Power Jacks supply Omega Foundry Machinery with actuators that provide the clamping action to enable A-frame electric manipulator to function. The manipulators are designed, built and supplied as mechanical handling devices for flask and flaskless moulds within foundry production lines worldwide. The manipulator device lifts, lowers, rotates, pivots, positions and closes different types of sand moulds up to 1500kg. The moulds come in a range of sizes and the actuator can securely hold clamped any of the sizes for which the manipulator is dedicated. Clamping pad options on a mould manipulator provide secure clamping and accommodate simple pick and place operations and/or additional box pivot functionality. The single phase actuator with parallel mounted motor configuration and integral limit switches occupies a small space envelope. Its 7kN load capacity delivers ample performance in various stroke lengths sufficient to accommodate...
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CST Unveils PCB Studio Power Integrity Solver Computer Simulation Technology (CST) introduced the PCB Studio solver module for power integrity analysis at the Design Automation Conference (DAC) in San Francisco, which runs until 31 July. According to the company, which can be found in Booth 3155, engineers working on the design of power delivery networks will benefit from CST's latest addition to CST Studio Suite. The CST PCB Studio power integrity solver, based on a special 3D FEM approach, helps calculate accurate impedance profiles within a full 3D simulation but in a fraction of the time required by traditional 3D solvers. The PI solver is tightly integrated in the CST design environment and shares the same usability features as the other CST Studio Suite solver modules. It can be integrated in various workflows through a set of high-quality interfaces, which can be used to create 3D models automatically from layout data, including various lumped components. Engineers wil...
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ARM Releases Ultra-Low-Power Physical IP Libraries ARM has announced the availability of ultra-low-power Physical IP libraries to drive the next generation of energy-efficient MCU devices. The ARM 0.18um ultra-low-power libraries (uLLs), coupled with the inherent power management advantages of the ARM Cortex processor family and the TSMC 0.18um embedded flash uLL/high-data-retention (HDR) process provides system-on-chip (SoC) designers with an additional reduction in power leakage by up to 10 times compared to 0.18um G implementations. The ARM libraries, combined with the ARM Cortex-M and Cortex-R profile processors, provide a alternative to companies that are accustomed to a multiple MCU system approach. Utilising an advanced ultra-low-power, single, 32-bit MCU and optimised ARM libraries for the TSMC 0.18um uLL Embedded Flash/HDR process, designers can increase their design efficiency and lower overall system cost. This combination of physical IP, processor architecture and manu...
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Stahl Releases Fieldbus Power Supply System Stahl has expanded the ISbus range, adding a modular Fieldbus power supply system that provides up to 28V and 500mA for Foundation Fieldbus H1 segments, and allows for redundant supply. In Boost mode, a parallel connection of two power supplies enables users to continuously supply the bus with up to 1A, providing sufficient power reserves even for special Fieldbus applications. An integrated basic diagnosis function monitors each segment for line faults, reporting these via a potential-free relay contact and indicating them via a red Error LED. The activation of the integrated switchable Fieldbus terminator is clearly indicated by a yellow LED. The units can be installed on a DIN rail or clicked into place on special bus carriers. On each bus carrier, up to eight segments with a standard supply or four segments with a redundant supply are connected to a host via optional precon-figured system cables. The bus carrier can be operated with...
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Meltric Releases Rubber Power-Distribution Boxes Meltric has brought out a line of portable power-distribution boxes made of a durable rubber material. The heavy-duty rubber boxes provide portability, while the switch-rated plugs and receptacles ensure electrical safety and simplify code compliance. Standard and custom configurations are available with inputs up to 100A and voltages up to 600V. Optional features include mini circuit breakers and duplex receptacles. This product line will allow more facilities to benefit from Meltric's switch-rated plugs and receptacles, which distribute power to welders, lighting, pumps and other electrical equipment. Meltric's switch-rated plugs and receptacles protect workers by preventing exposure to arc flash and live parts. They feature an integral switching mechanism that ensures the safe make or break of live connections and makes certain that the contacts are dead before the plug can be removed. They are UL-approved for use as a m...
SMT Connector Powers LEDs From Underside Of Board
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Tyco has introduced the SMT thru-board connector, which supplies power from the underside of an FR4 or aluminium-clad PC board, eliminating issues of dressing wires on the top side of LED boards. The two-position through six-position connector surface mounts on top of the board, passing through the board to present an underside interface. The connector mates with standard Mini CT connectors. The inverted design allows simpler assembly and installation of solid-state LED lighting in architectural, residential and commercial applications. The Mini CT connector is rated for three amps per contact, on 24 AWG wire. A space-saving low-profile design and rounded corners minimise shadowing. The connector fits through a hole or notch in the board. High-temperature materials allow the connector to be reflow soldered, while a flat-top surface provides compatibility with vacuum pickup. The connector uses surface-mount hold-downs to provide stability during mating and unmating. With UL listing...
Moeller For Flexible Power For Data Centres
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Distribution products from Moeller are at the heart of a new and flexible design for data centre power distribution units (PDUs), from electrical distribution expert, Stroud Switchgear. Data centres and computer suites continue to increase in complexity and in their importance to the user's business operations. There is, therefore, growing pressure on architects, consultants and specifiers to find convenient, dependable and cost-effective methods of supplying power to these installations. The new PDUs from Stroud Switchgear have been produced specifically to address these requirements. In the past, there have been two main approaches to the production of data centre PDUs. The first is the use of standard distribution switchboards. This approach is undoubtedly cost effective and, as the boards are standard products, delivery times are usually short. It is even possible to incorporate, without too much difficulty, some of the special requirements that relate to PDUs, including, ...
Powerful, Compact PLC With The Processing Power And Expandability Of Larger PLCs
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Panasonic FP-X series PLC comes with a wide range of features suitable for most applications and is designed to save development cost. Ultra high processing speed of 0.32 μsec per instruction (executes a 5 Kstep program in 1.9 msec). Large program capacity of 16, or 32 Kstep exceeds the capacity of most compact PLCs. Expandable up to 382 I/O points, low cost coordinated motion, analog, and communication cassette options are also available. Excellent for communication applications with the ability to network 16 FP-X (master to master network), or 99 FP-X (master to slave network). Modbus RTU master and slave supported (will support up to 63 slave per master). Built-in 8 channels of high speed counters with speeds up to 10 KHz per channel (optional high speed counters also available with speeds up to 80 KHz). USB connection, built-in power supply, removable screw terminals are only a few of the well thought out features of the FP-X PLC. The transistor type FP-X comes with up to 4 ax...
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Storch Magnetics Unveils Power Matrix Chuck Storch Magnetics has introduced the Power Matrix electromagnetic chuck, which is claimed to offer up to 132 tons of holding force per square foot for all types of machining applications. Storch Magnetics is an Eclipse Magnetics-authorised reseller. With extreme holding force, these chucks are claimed to allow milling on five faces for high metal removal rates while eliminating vises and h-clamps for faster part setup. Power Matrix chucks are designed to offer multi-point clamping for round, stepped and shaped parts. Parts can be mounted directly to the chuck's face or, for odd-shaped ones, steel mounting blocks can be used that allow the magnetism to flow through them for positive part holding. By eliminating part movement, these chucks are said to allow high metal removal rates, better part quality and a reduction in cutting chatter and vibration for longer tool life. Greater production is also achieved, since multiple parts can be...
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Safety Device Indicates Power Conditions The Universal Power Alert (UPA) from Marsh Bellofram Europe provides a visual external indication of live power or stored energy conditions existing within an electrical enclosure. This safety device helps prevent arc flash and possible electrocution for operating and maintenance personnel, by pre-verifying that full electrical isolation conditions exist before the access door or cover is opened to any enclosure containing electrical power devices. The permanently installed UPA 130 unit supplements conventional voltmeter testing and helps maintain compliance with the National Fire Protection Association NFPA 70E safety standard, which addresses the issues of safe electrical work practices for workers. These power alerts are suitable for use on single and three-phase power supplies, with typical applications including motor control centres (MCC) and MCC buckets, high-energy panels or panels with multiple power sources, circuit breaker disconn...
Ethernet Switch Supplies 15.4W Of Power Per Port
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ICP DAS USA has announced the launch of the NS-205PSE, a compact, five-port, unmanaged Ethernet switch that connects network elements while supplying up to 15.4W of power per port. Each of the ports supports 10/100Mbps speed auto-negotiation while the device offers 3.2 Gbps of high-performance memory bandwidth, so it can handle some traffic. The NS-205 transitions between different configurations with its auto MDI/MDI-X crossover technology for plug-and-play adaptability. Other notable features include fully duplex IEEE 802.3x and half-duplex back-pressure flow control to avoid data interference, store-and-forward architecture and IEEE 802.3af compliance on its four power-over-Ethernet ports. The NS-205PSE has both auto-detection of powered devices and automatic power management. The unit can operate within a temperature range of -30C to 75C, sports over-temperature, over-current and over/under-voltage detection and is robust. Its LED indicators allow users to quickly monitor its ...