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CVT
Input Voltage
180 V TO 260V at the related power. At lesser loads, the Low Voltage limit is increased automatically.
Short term high Input
Voltages shall not affect the load side, Hi-Po CVT can handle upto 300
volts for 10 minutes and shall deliver the rated out Voltage during
this period.
A fuse / MCB has been
incorporated on the Input side of the CVT so that in case of persistent
high current (normally caused because of high voltages occuring on
account of a weak neutral) the same shall protect the CVT. The CVT
ensures that even is more than the specified Input Voltage are applied
the equipment does not ever see damaging high voltage.
Output Voltage
Within + 3% of output voltage, from No load to Full load when input voltage of 230V or a line voltage swing from 180V to 260V.
Line Frequency
50 HZ + 1%
All specifications relate
to 50 HZ. For every 1% change in the line frequency, the output
voltage changes by 1.6%. The special feature incorporated in the Hi-Po
CVT is that it has a very wide tolerance of the load power factor
within the specified line frequency limits.
Output Waveform:
The output waveform of
Hi-Po CVT is sinosidal and the waveform distortion is limited to 5%
under full load conditions at typical input.
Voltage Correction Speed
Changes in supply voltage are normally corrected within half cycle i.e. within 10ms.
Output Step Load Response
2 Cycles ( 30 to 40 ms)
Isolation
Since the Input &
Output voltages are separated not only electrically, but physically
also, by a magnetic shunt, Hi-Po CVT has a stronger isolation effect
then a normal transformer. The Isolation effectively strips away the
high frequency component of the normal mode noise and the neutral to
ground bonding creates a short circuit path for the common mode noise.
Short Circuit Protection
Instantaneous and and intrinsic.
Ambient Temperature
Hi-Po CVT is rated for continuous operation, at an ambient upto 50 deg.C.
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