In 1985, Stancor was founded when
Alimak Corps submersible who was Swedish manufacturer and purchased this
business. In 2014, by its current owner, Knox Capital the company was brought.
As according to the given condition we have to shipment the Stancor C-2690
product that known as the transformer high current filter chokes as well as
also carry some specification like inductor along with a coil ‘Q’ of
. From the large amount of products we
select randomly 9 units. Now to find the mean and standard deviation we design
the test device for the reactor sample. There are the two types of filter
chokes first is smoothing chokes and the other type is high current chokes. As
our product is related to type 2, we discuss some of the specification that
inductance is measured at 1 Volts 60 Hz. The inductance tolerance will be
. In low voltage the “high current
Chokes” are normally used, high current D.C. without any type of voltage
regulator, low voltage drop across the filter as well as better regulation of
voltage is required, for the power supply application of filter.
Procedure of STANCOR C-2690 DESIGN PROJECT
There are the six
tests, which are used for the testing of C-2690 high current filter chokes. But
here we design the only one test that is winding resistance test. The important
measurement is the DC winding resistance measurement within accessing the true
condition, current transformer state and accuracy. Over a period of time
current transfer will change winding resistance in a current transformer on the
spicemen age that depend on time by using eternal condition as well as loading
effect. To measure DC winding resistance periodically it is recommended to
measure DC winding resistance on single or multiple trends the values. To
obtain the small winding resistance a high precision low resistance measurement
circuit is obtained.
By dividing the voltage drop the
winding resistance of a current transformer is found that is measured by the dc
milli voltmeter along with the dc current applied through the winding. After
the completion of winding resistance test the current transformer ought to be
demagnetized.
The mean of the turn ration of
the current transformer
Inductance=0.3: 0.075
D.C current= 1000:2000
D.C resistance= 3:0.75
Insulation RMS test
volts= 1500
Turn ration= 10:1
Put the values in above formula
The
mean of the current transformer is 10. As we compare this value to the
manufacturer. We write the value of the C-2690 in the below;
Inductance=0.3: 0.075
D.C current= 1000:2000
D.C resistance= 3:0.75
Insulation RMS test
volts= 1500
Height=3.44
Width= 2.81
D= 3
MW=2.25
MD=2.63
Weight (lbs)= 5