VisionPower - Custom power supplies

Custom power supplies for telecoms and military applications

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TELECOMS RINGER PSUs

Our custom power supply units are used in a variety of telecom applications ranging from fibre optic transponders to Advanced TCA applications.

We are an ISO9001 company and are fully approved to, and have procedures for, verifying compliance with all aspects of telecom requirements. We are familiar with the appropriate specifications, e.g., NEBs, Telspec, ETSI, BT, UL aswell as the detail performance and test procedures for safety and EMC compliance.

VISIONPOWER’s Telecoms Ringer PSUs can be used in the following applications:

PBX
PABX
DLC
Wireless Local Loop Systems
Satellite Telephone and VSAT Terminal
VoIP Gateways
Short & Long Loop Applications
Rural Telephony Systems
Key Systems
Remote Terminal
Integrated Access Devices
Test Equipment

Telecoms Ringer Solution

15W 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

Product range

VISIONPOWER's telecoms products cover a wide range of styles and features. Our datasheets feature a small selection of the type of product available from VISIONPOWER.

Custom requirement

If you have a requirement in mind, or just need advice, and would like a solution please contact us and we shall 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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