AC/DC energy provide producers have targeted their newest designs on assembly the elevated demand for increased effectivity and miniaturization in industrial and medical programs. Just a few of them are additionally leveraging wide-bandgap (WBG) applied sciences corresponding to gallium nitride (GaN) and silicon carbide (SiC) to attain good points in effectivity of their latest-generation energy provides.
It’s understood that these energy provides want to satisfy a variety of security certifications for industrial and medical purposes. They need to even be rugged sufficient to function in harsh environments.
Listed below are 10 prime AC/DC energy provides launched over the previous 12 months for industrial and medical purposes. In some instances, these AC/DC energy provides meet certifications for each medical and industrial markets, permitting them for use in each purposes.
Medical and industrial energy provides
GaN know-how is making its approach into AC/DC energy provides for industrial and medical purposes, serving to to enhance efficiency and shrink designs. Bel Fuse Inc. lately launched its 65-W GaN-based AC/DC energy provides in a compact footprint. The newest additions to the Bel Energy Options portfolio are the MDP65 for medical purposes and the HDP65 for industrial and ITE, each providing as much as 92% effectivity.
The collection is accessible in two mechanical mount choices: printed-circuit-board (PCB) mount or open body. The compact bundle measurement of 1 × 3 inches gives 50% real-estate financial savings in contrast with 2 × 3-inch gadgets for elevated energy density in lower-power purposes.
The MDP65 collection is a cheap choice for the medical market whereas offering crucial security. Fitted to Kind BF medical purposes, it’s compliant with the IEC/EN 60601-1 security normal and options 2 × Technique of Affected person Safety (MOPP) isolation. The HDP65 gadgets meet security requirements IEC 62368-1, EN 62368-1, UL 62368-1, and C-UL (equal to CAN/CSA-C22.2 No.62368-1). Each collection are safety-agency-certified, assembly the newest regulatory necessities with UL and Nemko approvals.
Each collection output 65-W energy, provide a common, 90- to 264-VAC enter voltage vary, and ship a excessive energy density of 17.20 W/in.3. Additionally they function an working temperature vary of –20°C to 70°C, making certain dependable efficiency even when integrated into compact, sealed diagnostic or transportable monitoring models the place warmth dissipation is a problem, the corporate stated.
Claiming to set new requirements in energy density and on-board intelligence, XP Energy has launched its FLXPro collection of chassis-mount AC/DC energy provides to handle area constraints and the necessity for elevated energy. The FLXPro collection can also be designed with SiC/GaN, attaining efficiencies as much as 93%, which helps to scale back system working prices, cooling necessities, and system measurement.
The FLX1K3 absolutely digital configurable modular energy provide delivers energy ranges of 1.3 kW at high-line situations and 1 kW at low-line situations with an influence density of as much as 23.2 W/in.3. It’s housed in a compact 1U type issue, measuring 254.0 × 88.9 × 40.6 mm (10.0 × 3.50 × 1.6 inches) and is designed to simplify energy programs in healthcare, industrial, semiconductor manufacturing, analytical instrumentation, automation, renewable power programs, and robotics purposes.
The FLXPro design options as much as 4 customer-selected, inherently versatile output modules with selectable outputs from 9 VDC to 66 VDC and a large adjustment vary (10% to –40%), which could be configured underneath dwell situations to type a part of a buyer’s lively management system, XP Energy stated. The output modules could be mixed into a number of parallel and collection configurations, and a number of FLXPro models can be mixed in parallel for higher-power purposes.
XP Energy stated this flexibility optimizes software efficiency and management, addressing necessities for fastened and variable hundreds.
A singular function of the FLXPro collection is the absolutely digital structure for each the enter stage and output modules. It’s the basis for XP Energy’s new iPSU Clever Energy know-how, which converts inner knowledge into usable data for fast choices that enhance software security and scale back working prices.
The FLXPro collection additionally supplies intensive diagnostics, together with a brand new Black Field Snapshot function that reduces troubleshooting time after shutdown occasions by recording in-depth system standing at, and previous to, shutdown; tri-color LEDs that point out energy provide well being with a fact desk integrated on the chassis for easy interpretation with out manuals or digital communications; and a number of inner temperature measurements for quick standing checks by means of temperature diagnostics that drive clever fan management and overtemperature warnings and alarms.
FLXPro additionally options built-in user-defined digital controls, alerts, alarms, and output controllability. Inputs, outputs, and firmware could be configured by means of the consumer interface or straight over direct digital communications. It helps ES1 remoted digital communications and makes use of PMBus over I2C for digital communications, enabling real-time management, monitoring, and knowledge logging. The working temperature vary is –20°C to 70°C.
Additionally addressing industrial and medical purposes with an environment friendly and power-dense design is Murata Manufacturing Co. Ltd.’s PQC600 open-frame AC/DC energy provides. Goal markets embody hospital beds, dentist chairs, medical gear, and industrial course of equipment.
The economic-grade PQC600 gives 600 W of energy in a bundle that’s lower than 1U in top. It leverages the Murata Energy Options transformer design with an optimized structure and bundle design. With a 600-W forced-air cooling design, it achieves an effectivity of 95% at full load. Key options embody an optimized interleaved power-factor correction, back-end synchronous rectification, and a droop-current-sharing function, enabling a number of models to be configured in parallel for higher energy scalability.
The PQC600 is licensed to the IEC 60601-1 Version 3 medical security normal, which incorporates 2 × MOPP from main to secondary, 1 MOPP from the chassis to floor, and 1 MOPP from output to chassis. It additionally complies with the IEC 60601-1-2 4th Version for electromagnetic compatibility (EMC) requirements and is appropriate to be used with medical gadgets which have Kind B or Kind BF utilized components.
Additionally focusing on the necessity for top effectivity and miniaturization is the NSP-75/100/150/200/320 collection of AC/DC enclosed-type energy provides from Imply Properly Enterprises Co. Ltd. The NSP collection surpasses Imply Properly’s RSP collection, which has been in the marketplace for over 10 years, with the next cost-performance ratio. It gives a wider, 85- to 305-VAC enter vary; an prolonged temperature vary of –40°C to 85°C with full load operation attainable as much as 60°C, making it appropriate for harsher environments; and a smaller footprint, starting from 28% to 46% smaller than the RSP collection.
The NSP collection gives excessive effectivity of as much as 90% to 94.5% with low no-load energy consumption (<0.3 W to 0.5 W), relying on the mannequin, and 200% peak-power-output functionality. Different options embody brief, overload, overvoltage, and overtemperature safety; programmable output voltage; ultra-low leakage of <350 µA; and operation at altitudes as much as 5,000 meters.
The AC/DC energy provides additionally provide security certifications in a number of industries, together with ICT, industrial, medical, family, and inexperienced power purposes, and meet OVC III necessities. Security certifications embody CB/DEKRA/UL/RCM/BSMI/CCC/EAC/BIS/KC/CE/UKCA, and IEC/EN/UL 62368-1, 61010-1, 61558-1, 62477-1, and SEMI 47 for semiconductor gear. They meet 2 × MOPP and medical BF-grade purposes.
Medical energy provides
P-Duke Expertise Co. Ltd. launched the MAD150 medical-grade AC/DC energy provide collection, able to delivering as much as 150 W of steady output energy and 200-W peak energy for 5 seconds. The compact, 3 × 2-inch bundle is accessible in open-frame, enclosed, and DIN-rail choices, with connection varieties together with JST connectors, Molex connectors, and screw terminals.
Fitted to most industries worldwide, the collection incorporates a common enter vary from 85 to 264 VAC and helps DC enter voltages from 88 to 370 VDC. The MAD150 collection supplies single-output choices for medical gadgets at 12, 15, 18, 24, 28, 36, 48, and 54 VDC, with as much as 7% output adjustability.
Designed for medical purposes and suited to BF-type components, it gives lower than 100-μA affected person leakage present, 2 × MOPP, and 4,000-VAC input-to-output isolation. Functions embody transportable medical gadgets, diagnostic gear, monitoring gear, hospital beds, and medical carts.
These gadgets scale back thermal era, provide an prolonged temperature vary of –40°C to 85°C, and supply a conversion effectivity as much as 94%. It operates at altitudes as much as 5,000 meters.
The MAD150 is licensed to IEC/EN/ANSI/AAMI ES 60601-1 (Medical electrical gear – Half 1: Basic necessities for fundamental security and important efficiency) and IEC/EN/UL 62368-1 (Audio/video, data and communication know-how gear – Half 1: Security necessities).
Superior Power Industries Inc. has launched the NCF425 collection of 425-W cardiac floating (CF)-rated medical open-frame AC/DC energy provides with CF-level isolation and leakage present. These normal, off-the-shelf energy provides, simplifying isolation and rushing time to market, are licensed to IEC 60601-1 and streamline crucial medical machine product growth.
Superior Power stated it is without doubt one of the few corporations that gives normal, off-the-shelf CF-rated energy merchandise. The system-level CF ranking is essentially the most stringent medical machine electrical security classification, with certification wanted for gear that has direct contact with the center or bloodstream, the corporate defined.
The corporate’s CF-rated portfolio was initially launched in September 2024 with the introduction of the NCF150, adopted by the NCF250 and NCF600. The NCF collection achieves a sub-10-µA leakage present and integrates the excessive ranges of isolation required in crucial medical gadgets.
This newest launch gives extra choices and helps scale back the variety of isolation elements required, translating right into a smaller system measurement and decrease value.
The NCF household is designed to simplify thermal and electromagnetic interference (EMI) administration, scale back system measurement and weight, and scale back the invoice of supplies. It additionally contains performance usually supplied on the system stage, which reduces time and complexity within the growth course of, the corporate stated.
The NCF425 is licensed to the medical security normal IEC 60601-1 and meets 2 × MOPP. Key options embody a most output energy of 425 W in a 3.5 × 6 × 1.5-inch type issue and a 5-kV defibrillator pulse safety. Functions embody surgical turbines, RF ablation, pulsed area ablation, cardiac-assist gadgets and screens, and cardiac-mapping programs.
Industrial energy provides
Delivering a excessive stage of programmability and suppleness, XP Energy’s 1.5-kW HDA1500 collection fits a wide range of purposes throughout a variety of industries. For instance, the HDA1500 can be utilized in purposes corresponding to robotics, lasers, LED heating, and semiconductor manufacturing, offering advantages in digital management, communication, and standing LEDs.
Rated for 1.5 kW of energy with no minimal load requirement, the HDA1500 energy provides provide effectivity as much as 93%, permitting for a extra compact type issue in addition to lowering working prices. The HDA1500 models could be operated in parallel with lively present sharing when extra energy is required in a rack.
Superior digital management in energy options has not at all times been broadly accessible, in accordance with XP Energy, with the HDA1500 providing exact digital adjustment of each output present and output voltage from 0% to 105% for higher consumer flexibility.
The usual superior digital management is vital to the flexibleness of the HDA1500, the corporate stated. Pushed by a graphical consumer interface, the ability provide could be adjusted through a number of digital protocols, together with PMBus, RS-485/-232, Modbus, and Ethernet, which additionally permit for straightforward integration into extra superior energy management schemes.
The HDA1500 models function from a common single-phase mains enter (90 to 264 VAC) and are reported to supply one of many widest single-rail output choices in the marketplace, overlaying standard voltages between 12 VDC and 400 VDC in a portfolio of 11 models. At low-line operation, the ability provides can ship extra energy than many aggressive choices, the corporate stated.
With an working temperature vary of –25°C to 60°C, the models require no derating beneath 50°C. Different options embody built-in safety, together with overtemperature, overload, overvoltage, and short-circuit; a 5-VDC/1-A standby provide rail that retains exterior circuitry alive when the principle provide is powered down; and distant sense, notably for purposes during which energy cables are prolonged.
The ability provides meet a variety of ITE-related approvals, together with EN55032 Class A and EN61000-3-x for emissions, in addition to EN61000-4-x for immunity. Security approvals embody IEC/UL/EN62368-1 in addition to all relevant CE and UKCA directives. Functions embody check and measurement, manufacturing unit automation, course of management, semiconductor fabrication, and renewable power programs.
Concentrating on space-constrained industrial purposes is the CBM300S collection of 300-W fanless AC/DC energy provides from Cincon Electronics Co. Ltd. The collection is housed in a brick bundle that measures 106.7 × 85.0 mm (4.2 × 3.35 inches) with an ultra-slim profile of 19.7 mm (0.78 inches). The machine delivers 300-W-rated energy with a peak energy functionality of 360 W.
The CBM300S operates with an enter vary of 90 to 264 VAC and accepts DC enter starting from 120 to 370 VDC. Seven output voltage choices can be found: 12, 15, 24, 28, 36, 48, and 54 VDC, all labeled as Class I.
The collection comes with security approvals for IEC/UL/EN 62368-1 third version and is EMC-compliant with EN 55032 Class B and CISPR/FCC Class B requirements.
A key function of the CBM300S is its exceptionally low leakage present of 0.75 mA most. It additionally delivers effectivity of as much as 94% and operates throughout a large temperature vary of –40°C to 90°C, making it appropriate for harsh environments.
This energy provide can perform at altitudes as much as 5,000 meters and maintains a low no-load enter energy consumption of lower than 0.5 W. The MTBF is rated at 240,000 hours. It additionally gives safety options, together with output overcurrent, output overvoltage, overtemperature, and steady short-circuit protections.
The CBM300S energy provides can be utilized in a wide range of industrial/ITE purposes, together with automation gear, check and measurement devices, industrial gear, telecom and community gadgets, and different industrial purposes.
Recom Energy GmbH launched a collection of versatile and extremely environment friendly AC/DC energy provides in a small type issue for brand new power purposes. Functions embody power administration and monitoring and powering actuators, in addition to general-purpose purposes.
The 20-W RAC20NE-Okay/277 collection is accessible in board-mount or open-frame choices. The board-mount, encapsulated energy provides measure 52.5 × 27.6 × 23.0 mm, and the open-frame gadgets with Molex connections measure 80.0 × 23.8 × 22.5 mm.
AC/DC energy provides more and more should function over nominal provide values from 100 VAC to 277 VAC, Recom stated, and the RAC20NE-Okay/277 matches this requirement with 20 W accessible at elective 12-, 24-, or 36-VDC outputs. This collection is accessible with encapsulated variations with constant-voltage- or constant-current-limiting traits and a constant-voltage open-frame sort with 12- or 24-VDC output.
The RAC20NE-Okay/277 collection is extremely environment friendly, Recom stated, permitting dependable operation at full load to 60°C ambient and to 85°C with derating. It additionally gives <100-mW no-load energy consumption.
The components are Class II–insulated and OVC III–rated as much as 5,000 meters and meet EN 55032 Class B EMC necessities with a floating or grounded output. Standby and no-load energy dissipation meet eco-design necessities.
In case you’re on the lookout for higher flexibility with extra choices, TDK Corp.’s ZWS-C collection of 10- to 50-W industrial energy provides gives new mounting and safety choices. The TDK-Lambda model ZWS-C collection of 10-, 15-, 30-, and 50-W-rated industrial AC/DC energy provides was initially launched in an open-frame configuration. 4 extra choices at the moment are accessible: a metallic L-bracket (with or with no cowl), pins for PCB mounting, and two-sided board coating for all voltage and energy ranges.
These choices can present extra operator safety, decrease the price of wiring harnesses, or scale back the influence of mud and contamination in harsh environments, TDK stated.
The ZWS-C collection is accessible with 5-, 12-, 15-, 24-, and 48-V (50 W solely) output voltages. The ZWS10C and ZWS15C fashions measure 63.5 × 45.7 × 22.1 mm, the ZWS30C bundle measures 76.2 × 50.8 × 24.2 mm, and the ZWS50C footprint measures 76.2 × 50.8 × 26.7 mm. The working temperature with convection cooling and normal mounting ranges from –10°C to 70°C, derating linearly to 50% load between 50°C and 70°C.
The ability provides can function at full load with an exterior airflow of 0.8 m/s, and no-load energy consumption is usually lower than 0.3 W. Different options embody a 3-kVAC input-to-output, 2-kVAC input-to-ground, and 750-VAC output-to-ground (Class I) isolation. The fashions meet EN55011/EN55032-B performed and radiated EMI in both Class I or Class II (double-insulated) building, with out the necessity for exterior filtering or shielding.
All fashions are additionally licensed to the IEC/UL/CSA/EN62368-1 for AV, data, and communication gear requirements; EN60335-1 for family electrical gear; IEC/EN61558-1; and IEC/EN61558-2-16. Additionally they adjust to IEC 61000-3-2 (harmonics) and IEC 61000-4 (immunity) and carry the CE and UKCA marks for the Low Voltage, EMC, and RoHS Directives.
Because of electrolytic capacitor lifetimes of as much as 15 years, the ZWS-C fashions can be utilized in manufacturing unit automation, robotics, semiconductor fabrication manufacturing, and check and measurement gear.
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