Articles

Isolation Transformer Uses and Advantages

by Vathirajan Vathi Director

An isolation transformer is a transformer used to transfer electrical energy from a source of alternating current (AC) to any hardware or gadget while isolating the gadget fed from the power supply, in case of doubt on welfare grounds.

Isolation transformers provide galvanic isolation and are used to ensure against electric shock, to cover electrical noise in sensitive devices, or to transfer energy between two circuits that do not mix. An isolation transformer is sold to reliably creates extraordinary isolation between primary and secondary, and is determined to withstand a high voltage between the windings.

Isolation transformers are supposed to reduce noise power for delicate distinctive apparatus as mainframes, laboratory instruments and so on. These isolation transformers are vital to provide full statement of any kind of disturbance power surges, spikes, bumps and so on., Which results in breakdown of electronic circuits, shortening manipulate life and a full sequel which is strong production losses. These isolation transformers are likewise used as a power transformer and safety measure.

 

Working

An isolation transformer is a transformer, a significant part of the time with symmetrical windings, which is used to decouple two circuits. An isolation transformer allows an AC signal or power to be taken from a device and supported by another without electrically joining the two circuits. Isolation transformers transmission piece of DC signals from one circuit to another, however, allow AC signals to pass. They also carry piece impedance ground by circles. Isolation transformers with electrostatic shields are used for power supplies for sensitive equipment, per occurrence, computers or laboratory instruments.

In the electronic evidence, troubleshooting and maintenance, an isolation transformer is a 1: 1 power transformer used as a security measure. Since the neutral wire of an outlet is formed directly associated land, land challenges about the gadget under test (desk lamp, concrete floor, oscilloscope ground wire, etc.) may be at a dangerous potential difference as for that gadget. Using an isolation transformer, the pairing is removed and the danger of paralyzing is entirely contained within the gadget.

Exactly when no other decision, an isolation transformer line voltage can be added to pick up the artifact store being tested and finding two identical line transformers each prepared to manage the heap. An electrical cable is attached to a transformer crucial, a solution to the key forging. The secondary is then joined together. An example with two 120 V 12 V 120 V transformers produce → 12 → 12 → 120 V VV

                                                 

Features

  • EMI / RFI noise free power
  • Low losses
  • Robust construction
  • Excellent insulation resistance
  • Low leakage current line

 

Applications

  • Medical Equipment
  • Telecommunication equipment
  • Remote control equipment
  • Computers and peripherals
  • CNC Machines
  • Analytical instruments

 

Specifications

  • Power factor: 0.9 to 0.98
  • Efficiency: 80% -99%
  • Voltage Regulation 16 to 1.6%
  • Loss unloaded output: 0.5-10W
  • Increased temperature ≤ 85 ° C

Sponsor Ads


About Vathirajan Vathi Junior   Director

0 connections, 0 recommendations, 11 honor points.
Joined APSense since, November 27th, 2014, From Coimbatore, India.

Created on Dec 31st 1969 18:00. Viewed 0 times.

Comments

No comment, be the first to comment.
Please sign in before you comment.