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Supplier: DigiKey
Description: AC/DC CONVERTER 48V 2100W
- AC Input Voltage: 90 to 264 volts
- Type: AC/DC Converter, Medical Power Supply
- Features: Power Factor Correction
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Supplier: Broadband TelCom Power, Inc.
Description: No Description Provided
- DC Output Voltage: 48 volts
- DC Output Current: 0 to 43.8 amps
- AC Input Voltage: 85 to 264 volts
- Input Frequency: 47 to 63 Hz
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Supplier: Newark, An Avnet Company
Description: Single-LED T6,8 green 48VAC/DC - 4/8mA, 1/2 bridge rectifier
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Supplier: Mega Electronics, Inc.
Description: Single output, wide input range, compact and lightweight, isolated, DIP
- DC Output Power: 3 watts
- DC Output Voltage: 3.3 to 24 volts
- DC Output Current: 0.125 to 0.7 amps
- AC Input Voltage: 115 to 230 volts
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Supplier: Newark, An Avnet Company
Description: SINGLE-LED T6,8 RED 48VAC/DC - 4/8MA, 1/2 BRIDGE RECTIFIER
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Supplier: Lineage Power
Description: protection. Both Universal AC and wide ranging DC input voltage units are available.
- DC Input Voltage: -72 to 48 volts
- DC Input Current: 60 amps
- DC Output Voltage: 44 to 58 volts
- DC Output Current: 37 amps
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Supplier: Deodhar Electro Design P. Ltd.
Description: These are essentially high performance Switch Mode Type Power Supplies and comes in 3U High, Standard 19" Plug-in Module. Each Module is capable of delivering 1000 Watts of Power. Compact size and higher power to volume ratio are the unique features of this product. These units are designed to meet
- Type: DC Power Supply
- Features: Rectifier
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Supplier: Total Power International, Inc.
Description: Universal AC Input Single Output Multiple Safety Protections
- DC Output Voltage: 5 to 50 volts
- DC Output Current: 0.8 to 5 amps
- DC Output Power: 40 watts
- AC Input Voltage: 90 to 264 volts
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Supplier: ZTE Corporation
Description: peak efficiency up to 96.3%, in the sleep mode, the output power of the rectifier is lower than 4W. 80V AC~300V AC wide input voltage, high adaptive to poor grid to protect battery. The system can be remotely managed through a computer installed with Web explorer anywhere if
- DC Output Voltage: -48 volts
- DC Output Current: 300 amps
- AC Input Voltage: 80 to 300 volts
- DC Input Voltage: 48 volts
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Supplier: ZTE Corporation
Description: ZXDU88 S402 (V6.0) system is a DC power supply system with large capacity, consisting of multiple racks and providing –48 VDC for switching equipment, data products etc. ZXD5000 rectifiers are installed in the rectifier rack (RECR), It uses advanced switching rectifier
- DC Output Voltage: -48 volts
- AC Input Voltage: 380 volts
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Supplier: Accuris
Description: WELDING MACHINE, ARC, AC/DC, TRANSFORMER RECTIFIER, CONSTANT CURRENT, PROGRAMMED
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Supplier: Safran Electrical & Power
Description: TRU A TRU (Transformer Rectifier Unit) typically converts a three-phase 115Vac current (or 230Vac) into a direct 28Vdc current. It consists of a winded transformer, rectifying diodes and an exit output filter. This type of converter, usually not exceeding 10kW, is used to power up navigation
- AC Input Voltage: 115 to 230 volts
- DC Output Voltage: 28 to 540 volts
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Supplier: Richardson RFPD
Description: RECTIFIER,AC/DC,5.5KW,480VAC,60VDC,LC,SPS6136-LF
- Output Voltage (Volt): 60 volts
- Output Power: 5,500 watts
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Supplier: DigiKey
Description: UCC24610 GREEN Rectifier™ AC/DC, Secondary Side 1, Isolated Outputs Evaluation Board
- Manufacturer: Texas Instruments
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Supplier: New Jersey Semi-Conductor Products, Inc.
Description: Diode Switching 400V 1A 2-Pin DO-204AC
- VF: 1.2 volts
- IF: 1,000 mA
- IR: 0.0005 mA
- trr: 0.002 ns
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Supplier: Total Power International, Inc.
Description: The SPU15A series of AC/DC switching mode power supplies provide 15 Watts of continuous output power. All supplies are UL 94V-0 compliant, include IEC-320-C14 input for worldwide applications. All models meet FCC class B and CISPR class B emission Limits and are designed to comply with
- DC Output Voltage: 3 to 48 volts
- DC Output Current: 0.31 to 2.5 amps
- DC Output Power: 15.000000000000002 watts
- AC Input Voltage: 90 to 264 volts
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Supplier: Total Power International, Inc.
Description: The TPSPU65 series of AC/DC switching mode power supplies provide 80 Watts of continuous output power. All supplies are UL 94V-0 compliant, include IEC-320-C14 input for worldwide applications. All models meet FCC Part- 15 class B and CISPR-22 class B emission Limits and are designed
- DC Output Voltage: 3 to 48 volts
- DC Output Current: 1.66 to 16.6 amps
- DC Output Power: 80 watts
- AC Input Voltage: 90 to 264 volts
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Supplier: Total Power International, Inc.
Description: *Universal input *Built-in EMI filter *Optional constant current charger *Optional±12VDC/±24VDC/±48VDC input *Optional output cable and plug *Optional constant current change (for single output) APPLICATIONS *Telecommunications *Computer peripherals/Set-Top Box *Test & industrial equipment's
- DC Output Voltage: -15 to 48 volts
- DC Output Current: 0 to 12 amps
- DC Output Power: 50 watts
- AC Input Voltage: 90 to 264 volts
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Supplier: Accuris
Description: WELDING MACHINES, ARC, AC/DC, TRANSFORMER-RECTIFIER, CONSTANT CURRENT
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Supplier: Belden Inc.
Description: GDM Standard DIN Standard Field Attachable Connector: Form A, 3-pin (2+1PE; PE across cable outlet), transparent housing, screw type, M20; with bridge rectifier and yellow LED, 48 V AC/DC, 1 A
- Voltage Rating: 48 volts
- Current Rating: 1 amps
- Connector Type: DIN Connector
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Supplier: Belden Inc.
Description: GDM Standard DIN Standard Field Attachable Connector: Form A, 3-pin (2+1PE; PE across cable outlet), transparent housing, screw type, M16; with bridge rectifier and yellow LED, 48 V AC/DC, 1 A
- Voltage Rating: 48 volts
- Current Rating: 1 amps
- Connector Type: DIN Connector
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Supplier: Accuris
Description: Informative symbols for use on electrical and electronic equipment - AC/DC. converter, rectifier, substitute power supply
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Supplier: Tamura Corporation of America
Description: smoothing capacitor externally enables the easy creation of power switching with high-efficiency , low standby power. Most Suitable for 40W or less applications Easy to design compact AC/DC due to small number of external components Potential design evaluation time savings ; EMC,
- DC Input Voltage: 110 to 450 volts
- DC Input Current: 1.7 to 9 amps
- DC Output Voltage: 3.3 to 24 volts
- DC Output Power: 40 watts
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Supplier: Tamura Corporation of America
Description: smoothing capacitor externally enables the easy creation of power switching with high-efficiency , low standby power. Most Suitable for 15W or less applications Easy to design compact AC/DC due to small number of external components Potential design evaluation time savings ; EMC,
- DC Input Voltage: 110 to 450 volts
- DC Input Current: 0.05 to 1 amps
- DC Output Voltage: 3.3 to 24 volts
- DC Output Power: 15.000000000000002 watts
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Supplier: Tamura Corporation of America
Description: smoothing capacitor externally enables the easy creation of power switching with high-efficiency , low standby power. Most Suitable for 4W or less applications Easy to design compact AC/DC due to small number of external components Potential design evaluation time savings ; EMC,
- DC Input Voltage: 110 to 450 volts
- DC Input Current: 0.7 to 0.15 amps
- DC Output Voltage: 3.3 to 24 volts
- DC Output Power: 4 watts
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Supplier: Fargo Controls, Inc.
Description: will only work during the operation of a machine or device. The hour meters cover a time range from 0 to 99,999.99 h (AC) resp. 999,999.9 (DC). They roll over to 0 when they reach their maximum range. There is no separate reset capability. FEATURES: Low Cost AC or DC
- Minimum Time Setting: 0 seconds
- Maximum Time Setting: 999,999.9 hours
- Number Input Channels: 1
- Maximum Count Frequency: 0.06 kHz
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Supplier: Unipower, LLC
Description: up to three rectifiers which can also be operated in a 2+1 redundant mode. The modules have automatic load sharing and output ORing diodes so they can be hot-swapped while the system is operating. Module output voltage can be controlled by a 0V to +5V analog input. Green LEDs indicate
- DC Output Voltage: 54.4 volts
- DC Output Power: 1,200 watts
- Output Frequency: 0.000047 to 0.000063 MHz
- AC Input Voltage: 85 to 264 volts
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Supplier: XP Power
Description: • 1500 Watt • 56 V Power Over Ethernet Compatible Model • High Power Density 18 W/in3 • Up to 6 kW in 1U (Rack Available) • AC OK, DC OK, Inhibit, Enable, 5 V Standby • 3 Year Warranty
- DC Output Voltage: 48 volts
- DC Output Current: 25 to 31 amps
- DC Output Power: 1,500 watts
- AC Input Voltage: 85 to 264 volts
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Supplier: Allied Electronics, Inc.
Description: Indicator,Pnl-Mnt;LED 19MM 24VAC/DC FLTRED,BRIGHT CHROME,1/2 WAVE RECTIFIER
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Supplier: Allied Electronics, Inc.
Description: Component in Accordance to RoHS 2002/95/EC and WEEE 2002/96/EC Applications: For use in high frequency rectifier of switching mode power supplies, freewheeling diodes, dc-to-dc converters or polarity protection application.
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Supplier: Infineon Technologies AG
Description: Circuit prevents multiple false trigger GATE pulses Lead-free Compatible with 0.3W Standby, Energy Star, CECP, etc. Potential Applications AC-DC Applications Telecommunication infrastructure
- Features: Other
- Package Type: SOIC / SOP
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Supplier: Allied Electronics, Inc.
Description: Component in Accordance to RoHS 2002/95/EC and WEEE 2002/96/EC Applications: For use in high frequency rectifier of switching mode power supplies, freewheeling diodes, dc-to-dc converters or polarity protection application.
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Description: SECONDARY SYNCHRONOUS RECTIFIER
- Output Frequency: 0.1 to 1.2 MHz
- Type: DC Power Supply
- Technology: Switching
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Supplier: Allied Electronics, Inc.
Description: rectifier/filter network, a commutation controller and brushless DC motor. The drive system in the Bypass configuration has a cooling fan. In the Thru Flow configuration, the drive motor is in the working air stream. Electrical (Analog Voltage or Pulse Width Modulation Control): The
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Supplier: Microchip Technology, Inc.
Description: Additional Features Ultrafast recovery times Soft recovery Low leakage current Avalanche energy rated AEC-Q101 qualified (FRED DQ in TO-247, TO-220 and TO-264) Higher switching frequency Low switching losses Low noise (EMI) switching Easy to parallel Improved system reliability
- Features: Other, Rectifier Diode
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A valve regulated lead acid battery management system (VMS)
Should the System Load Bus voltage drop below a predeterminedthreshold (i.e. 53 VDC for 48 VDC system) due to a loss of AC or DC rectifier capacity, the VMS immediatelyresponds.
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DC Remote and AC Local Power Feeding of xDSL Networks A real-world deployment experience
One obvious method consists of using AC power and a classical "rectifier" or " rectifier system", which converts the AC power into an isolated DC voltage suitable for the active equipment (in the 48VDC range in most cases) - Seefigure 1.
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http://www.cisco.com/application/pdf/en/us/guest/products/ps2245/c1067/ccmigration_09186a00800eab1f.pdf
• 19-inch utility rack for the SS7 Selector Switch and VME SS7 Shelf • Two – 48 VDC power sources for the SS7 Selector Switch and VME SS7 Shelf NOTE: If your site has AC power only, an AC-to- DC rectifier of sufficient output power must be used.
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UltraTM Capacitors for Short Duration Backup of DSL Cabinets
… the problems we have encountered with very short duration outages with DSLAMs and rectifiers , we decided at … AC vs. DC BACKUP The 30 seconds to 15 minutes of backup can be provided by either AC (UPS) or DC (- 48 VDC plant) sources.
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Three-phase active harmonic rectifier (AHR) to improve utility input current THD in telecommunication power distribution system
An example system requirement consists of 48 Vdc and 800 A (38.4 kW) [14]. All of the equipment runs on dc voltage generated by ac -fed redundant rectifiers of which the purpose is to supply power to the equipment.
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A fixed-frequency LCC-type resonant converter with inductive output filter using a modified gating scheme
[2] J.G. Cho and G.H. Cho, “Novel off-line zero-voltage-switching PWM AC/ DC converter for direct conversion from AC line to 48VDC bus with power factor correction,” IEEE Power Electronics Specialists Conf., pp. 689-695, 1993. [3] C.M. Liaw and T.H. Chen, “A soft-switching mode rectifier with power factor correction …
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Powering the last mile: an alternative to powering FITL
The efficienciesdiscussedin this paragraph are the conversion efficiency between the ac utility input and the various dc outputs. Often, this conversion path contains two conversion stages: input rectifiers forming the fist stage, convertingthe ac utility to the - 48 - Vdc bus, while the second stage con- version creates -130Vdc from the -48-Vdc bus for .
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A function of the battery capacity evaluation in telecommunications power systems
NTT uses a DC power supply systeni for telecommunications equipment, as shown in Fig. 1 The rectifier normally converts 200-V AC power into 48 -V DC power and feeds it both to batteries and to telecommunications equipment. When a commercial AC power source fails, batteries feed 4%- VDC power to the telecommunications equipment.
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High power factor rectifier based on buck converter operating in discontinuous capacitor voltage mode
Finally, experimental results for a 48 Vdc /100 W converter are presented. Index Terms— AC – DC power conversion, power conversion har- monics, rectifiers .
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Three-Phase AC-DC Converters with Input Power Factor Correction for Telecom Rectifiers - Conference papers - VDE Publishing House
Rectifiers for telecom applications need to produce a - 48 Vdc output from an AC source. … with two-stage converters that consist of a three-phase, six-switch AC- DC front-end converter …