VisionPower - Custom power supplies

Custom power supplies for telecoms and military applications

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TELECOMS, DATACOMS & INDUSTRIAL CUSTOM PSUs

VISIONPOWER's custom PSUs are used in a variety of Telecoms, Datacoms and Industrial applications, including Short Haul Optics, Terminal Equipment, Amplifiers, Transponders with transmission speeds up to 40Gbit/s, Telecoms Ring Generators, and Advanced Telecoms Computing Architecture (ATCA).

Applications include Centralised DC Power, for switch-sites, base-stations, control rooms and roadside cabinets.

VISIONPOWER is an ISO9001 registered company with procedures fully approved for verifying compliance with all aspects of Telecoms and Industrial requirements. Our products meet the requirements of the appropriate specifications including EN300386, EN300132, EN55022, EN61000, BTNR2511, ANSIC62.41, and the safety requirements of EN60950, IEC950, and UL60950.

Product range

VISIONPOWER can offer both modular and fully custom (discrete) design solutions. VISIONPOWER's Telecoms, Datacoms & Industrial products cover a wide range of styles and features. The examples below feature a small selection of our solutions:

Telecoms, Datacoms and Industrial Solutions:

Multi-Output DC/DC PSUs (datasheets)

Input: 48Vdc nominal - range -36 to -72Vdc
Outputs: +1V2, +1V8, +2V5, +3V3, +5V, -5V2, +/-15Vdc.
Features: Multi-output - up to 200W total power output; Hot Pluggable, Dual Redundant Input with Reverse Polarity Protection and Inrush Current Limiting; Digital Output Sequencing and programmable start-up delays; High Efficiency, Low Standby Power; Fully Compliant with ETSI EMC Requirements; High reliability with MTBF exceeding 1.5 Million Hours; High Density wireless construction; Low Mass, Low Profile Design; Meets full Telecoms specifications

Advanced TCA PSUs (datasheets)

Input: Dual redundant 48Vdc Input
Outputs: Available with 1V5 to 12V Intermediate Bus Supply, 3V3 IPMI Supply, 5V Blue LED Supply
Features: VISIONPOWER Standard Product - Configurable Output and fully compliant with Advanced TCA requirements; 200W Output Power; 8.4ms Hold-up; 3V3 Isolated IPMI Supply; 5V Blue LED Supply; Active Inrush Current Protection; Input current, voltage, temperature and fuse monitoring; Integral Output Distribution with independent fuse monitoring and protection; Output voltage monitor; PSU sequencing; Programmable via I²C bus; High Efficiency, Small Footprint; Regulatory Compliance

19" Rack PSUs

Input: Universal AC Input - range 85V - 300Vac, 50Hz nominal
Outputs: 24V@100A, 48V@60A, 5V@30A, +/-15V Versions available with adjustable output range
Features: Hot Pluggable Input & Output; 1U, 3U, & 6U 19" Mechanical Formats - Fan or Natural Convection Cooled; For use in Dual Redundant and N+1 Redundant Systems; High Efficiency up to 92%; Active Power Factor Correction and Input Harmonic Attenuation, Total Harmonic Attenuation (THD less than 5%); Up to 10ms Hold-up; Full Built in Test (BITE) and Power Management; High reliability, High Density wireless construction; EMC - Emissions: EN55022 Class B, EN61000-3.2/3.3, EN61000-6.3/6.4; Safety - EN60950, IEC950, UL60950

Telecoms Ring Generator DC/AC PSUs (datasheets)

Input: 48Vdc nominal - standard Telecoms Input
Output: 86Vrms nominal Sine Wave Ring Output
Features: Capable of Driving a 15 REN Load at 93Vrms; Output voltage 75Vrms or 86Vrms as standard - selectable via Logic-level input; Other output voltages available as factory option; Ring amplitude independent of load; Inherent 4 quadrant operation (no mode switching) ensuring virtually no crossover distortion and low THD (<5%) Sine wave output; 4 logic selectable ring frequencies (16^2/3, 20, 25, 50Hz); Ringing relay sync signal with adjustable lead time; Output overload protection; Logic-level fault indicator; Logic-level enable control; Floating output - output may be referenced to Vin+, Vin- or another external DC output offset; Very low voice band noise

Custom Requirement

If you have a requirement in mind, or just need advice, and would like a solution please contact us or complete our custom request form and we will be happy to provide a technical proposal and quotation.

Custom power supply units

VISIONPOWER designs and builds custom power supplies to your specification.

Custom power supply solutions

VISIONPOWER quality systems are registered to ISO 9001 for the design, development and supply of high reliability electronic power supplies.

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