Isolation Transformers
are effective for Isolating sensitive equipments from Line Voltage
transients, spikes & D.C. leakage etc. These ultra isolation transformers and isolation power transformer are specially designed for sensitive critical equipments like computers & peripherals, medical instrumentation, digital communication telemetry systems, CNC Machines etc. Also our ultra isolation transformers are useful for stopping such disturbances generated by the noisy equipment load from being injected into the power line.
Multiple shielding techniques employed reduce the interwinding capacitance
to below 0.005 Pico farad and increases D.C. Isolation to over 1000
Megaohms for these isolation transformers.
Technically any isolation transformers that have no direct current path between its
primary & secondary windings provides Isolation. Other commonly used
isolation power transformers even if they have separate primary & secondary winding are
intended to convert the input voltage to a more useful level & do very
little to attenuate the passage of noise or transients from primary to
secondary. Even though both are separately wound transformers, they are
substantially different w.r.t. construction, specification & performance
characteristics.
In shielded transformer, Four Low impedance path exists for noises to pass
to secondary & vise versa. :
- The High Value of Coupling Capacitance.
- The Maximum Linkage of magnetic Field.
- The Leakage Current.
- Static transfer of Electric Noises.



