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Introduction:
Rectifier is a device to
change high voltage A.C to
low voltage D.C used for
different industrial
application rectifier are
available in range varing
from 1 Volt to 1000 Volt D.C
with current output varing
from 10 Amp to 20000 Amp
which is suitable for both
H.T & L.T Supply.
It is used for :
-Electro Plating
-Anodizing
-Hydrogenation
-Electro Chemical Processes
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Salient
Features:
1. Asthetic
Design
2. Minimum Power
Losses
3. Less Power
Consumption
4. Low maintenance
5. Trouble free
operation
6. Long Life.
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Inside View of
Rectifier |
Advantage
of
Roller
Type
Regulator
then
Conventional
Regulator:
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Roller |
Conventional |
1.No wave form distortion at any load |
1. Wave form distortion |
2. High power factors more than 0.95 is achieved |
2. Power Factor is low between 0.5-0.9 |
3. The system is simple & can be easily repaired |
3. The system is specialized & need specially trained experts for repairing. |
4. Overall losses are less |
4. Overall losses are higher |
5. The copper section for particular current is 3 times higher in roller regulators than conventional |
5. Copper section for particular current is 1/3 than roller regulator type rectifier. |
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Regulator |
Construction: |
The
transformer
winding
are
built
from
paper
insulated
electrolytic
winding
conductor.
The
core
is
built
up
high
grade
cold
rolled
grain
oriented
Silicon.
Lamination
all
components
of
equipment
are
mounted
on a
frame
work
of
mild
steel
housing
is
fitted
with
cooling
pipes
to
provide
a
natural
cooling.

Silicon
diodes
are
tested
in
house
six
diodes
of
150
amps
400
PIV
per
500
amps
Rectifier
D.C.
rating
are
used.
We
provide
vertical
rolling
contact
type
voltage
regulator
with
heavy
section
of
insulated
copper
strips
suitable
for
100%
continuous
duty
cycle
fitted
with
carbon
roller
assembly
and
operative
life
more
than
15/20
years.
Built
with
high
quality
meters
shunts
indicators
and
switches
in
panel
board. |
Carbon Roller Assembly |
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CVC Plate

CVC Card
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C.V.C
(Control
Voltage
Controller)
(Optional): |
We
offer
C.V.C
electronic
attachment
with
rectifier
equipments,
which
will
remain
constant
output
voltage
or
current
as
per
setting
automatically
irrespective
of
output
variation. |
Standard Fitting & Accessories : |
Optional |
Rating Plate |
CVC |
Lifting Lugs |
Regular |
Drain Valves |
Thyristor Control |
Oil Level |
Tripping System |
Oil Filling Hole & Plate |
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Wheels |
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Method of Control:
A. 15 Step Control :
This type of Rectifier the
output voltage can be
adjusted from about 40% to
100% provided with four way
two rotary switches of
suitable rating.
B. 63 Step Control :
This type of Recitifier the
output voltage can be
adjusted from about 12% to
100% provided with four way
three rotary switches of
suitable rating. (63 Steps
for fine control)
C. Stepless Control :
This type of discontinuity
also generates undesirable
transient voltage. This is
done by employing a
continuously variable
regulator which can either
be hand operated or
motorized.
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Servicing :
We have maintained
enviable reputation in
market in after sales
service this fact can be
verified from any of our
customers.
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