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<title>Prima Transformers Pvt.Ltd.</title>
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<section class="inner-banner m-top">
<div class="container">
<h1>Control Transformer</h1>
</div>
</section>
<section class="padding inner-about">
<div class="container">
<div class="row">
<div class="col-md-8 col-sm-12">
<p>Control transformer is an isolation transformer which is used generally in an electronic circuit that requires constant voltage with a low power or volt-amp rating. Control transformers are designed to provide a high degree of secondary voltage regulation for a short period overload condition, which is called or referred to as inrush. Control transformers are sometime called industrial control transformers, machine tool transformers, or control power transformers. </p>
<p>Control transformers are supplying all kinds of electrical circuits like measuring and control circuits, power electronic circuits, control circuits, switch gear and distribution systems, machines to step up or step down transformer.</p>
</div>
<div class="col-md-4 col-sm-12">
<div class="pro-box row-box">
<img src="images/control-transformer.png" class="img-fluid m-auto" alt="Control Transformer">
</div>
</div>
</div>
</div>
</section>
<section class="padding appl-sec gray-bg mar-in">
<div class="container">
<h1>Typical applications</h1>
<ul class="hor-list">
<li>Control voltage circuits</li>
<li>Functional low voltage</li>
<li>Protective separation</li>
</ul>
<p>To supply electrical consumers of all kinds, e.g. measuring and control instruments, power electronic modules, etc. Customized specification and dimensions ensure optimal application.</p>
<div class="row mt-3">
<div class="col-md-12 col-lg-6">
<div class="row-box white-box">
<h2 class="title">Specification</h2>
<ul class="row-box spec-list mt-5">
<li class="br-b">
<p>Output VA range</p>
<h4>50 VA to 25KVA</h4>
</li>
<li class="br-l br-b">
<p>Input voltage</p>
<h4>Max. 750V</h4>
</li>
<li class="br-l br-b">
<p>Output voltage</p>
<h4>Max. 750V</h4>
</li>
<li class="br-b">
<p>Frequency</p>
<h4>50 / 60 Hz</h4>
</li>
<li class="br-l br-b">
<p>Vector group</p>
<h4>1 Phase</h4>
</li>
<li class="br-l br-b">
<p>Protection class</p>
<h4>I</h4>
</li>
<li class=" br-b">
<p>Protection index</p>
<h4>IP00</h4>
</li>
<li class="br-l br-b">
<p>Insulation class</p>
<h4>F</h4>
</li>
<li class="br-l br-b">
<p>Ambient temperature</p>
<h4>Max. 40 Degc</h4>
</li>
<li class="">
<p>Efficiency</p>
<h4>80 to 95 %</h4>
</li>
<li class="br-l">
<p>Reference Standards</p>
<h4>IS12051 / IEC61558-2-4 / IS2026 / IS11171</h4>
</li>
</ul>
</div>
</div>
<div class="col-md-12 col-lg-6">
<div class="row-box white-box">
<h2 class="title">Construction</h2>
<ul class="ver-list mt-5">
<li>Open construction (IP00, incorporation up to max. IP 23)</li>
<li>Separated windings</li>
<li>With more severe requirements on test voltages and creepage distance and clearance in air because these transformers are often exposed to overvoltage.</li>
<li>Input-side matching taps.</li>
<li>Connections to safe-to-touch screw / screw less terminals in accordance with IEC61558.</li>
<li>Additional clamp type terminal on request.</li>
<li>High-grade, vacuum impregnation in polyester impregnating resin.</li>
<li>Special versions available on request.</li>
</ul>
</div>
</div>
</div>
</div>
</section>
<section class="padding text-center">
<div class="container">
<h1>Applications</h1>
<p>Control voltage circuits, Functional low voltage, Protective separation, to supply electrical consumers of all kinds, e.g. measuring and control instruments, power electronic modules, etc. Customized specification and dimensions ensure optimal application.</p>
<div class="table-responsive">
<table class="table table-striped table-sm table-bordered t-w-auto mt-2">
<thead>
<tr>
<th>VA</th>
<th>Weight (KGS)</th>
<th>Length</th>
<th>Width</th>
<th>Height</th>
<th>X</th>
<th>Y</th>
<th>Figure Type</th>
</tr>
</thead>
<tbody>
<tr>
<td>
25
</td>
<td>
1
</td>
<td>
56
</td>
<td>
50
</td>
<td>
110
</td>
<td>
46
</td>
<td>
0
</td>
<td>
1
</td>
</tr>
<tr>
<td>
50
</td>
<td>
1.8
</td>
<td>
75
</td>
<td>
85
</td>
<td>
125
</td>
<td>
55
</td>
<td>
65
</td>
<td>
1
</td>
</tr>
<tr>
<td>
75
</td>
<td>
2.1
</td>
<td>
100
</td>
<td>
75
</td>
<td>
130
</td>
<td>
75
</td>
<td>
55
</td>
<td>
1
</td>
</tr>
<tr>
<td>
100
</td>
<td>
2.8
</td>
<td>
100
</td>
<td>
90
</td>
<td>
130
</td>
<td>
75
</td>
<td>
67
</td>
<td>
1
</td>
</tr>
<tr>
<td>
125
</td>
<td>
2.8
</td>
<td>
100
</td>
<td>
90
</td>
<td>
130
</td>
<td>
75
</td>
<td>
67
</td>
<td>
1
</td>
</tr>
<tr>
<td>
150
</td>
<td>
3.5
</td>
<td>
130
</td>
<td>
85
</td>
<td>
155
</td>
<td>
100
</td>
<td>
67
</td>
<td>
1
</td>
</tr>
<tr>
<td>
200
</td>
<td>
3.95
</td>
<td>
130
</td>
<td>
85
</td>
<td>
155
</td>
<td>
100
</td>
<td>
71
</td>
<td>
1
</td>
</tr>
<tr>
<td>
250
</td>
<td>
4.6
</td>
<td>
130
</td>
<td>
95
</td>
<td>
155
</td>
<td>
100
</td>
<td>
77
</td>
<td>
1
</td>
</tr>
<tr>
<td>
300
</td>
<td>
4.5
</td>
<td>
140
</td>
<td>
95
</td>
<td>
175
</td>
<td>
110
</td>
<td>
64
</td>
<td>
1
</td>
</tr>
<tr>
<td>
400
</td>
<td>
5.8
</td>
<td>
140
</td>
<td>
110
</td>
<td>
175
</td>
<td>
110
</td>
<td>
77
</td>
<td>
1
</td>
</tr>
<tr>
<td>
450
</td>
<td>
6.4
</td>
<td>
140
</td>
<td>
115
</td>
<td>
175
</td>
<td>
110
</td>
<td>
84
</td>
<td>
1
</td>
</tr>
<tr>
<td>
500
</td>
<td>
8
</td>
<td>
150
</td>
<td>
110
</td>
<td>
195
</td>
<td>
120
</td>
<td>
85
</td>
<td>
1
</td>
</tr>
<tr>
<td>
550
</td>
<td>
8.35
</td>
<td>
150
</td>
<td>
110
</td>
<td>
195
</td>
<td>
120
</td>
<td>
85
</td>
<td>
1
</td>
</tr>
<tr>
<td>
600
</td>
<td>
9.2
</td>
<td>
150
</td>
<td>
110
</td>
<td>
195
</td>
<td>
120
</td>
<td>
91
</td>
<td>
1
</td>
</tr>
<tr>
<td>
650
</td>
<td>
10.2
</td>
<td>
150
</td>
<td>
115
</td>
<td>
195
</td>
<td>
120
</td>
<td>
98
</td>
<td>
1
</td>
</tr>
<tr>
<td>
700
</td>
<td>
10.2
</td>
<td>
150
</td>
<td>
115
</td>
<td>
195
</td>
<td>
120
</td>
<td>
98
</td>
<td>
1
</td>
</tr>
<tr>
<td>
750
</td>
<td>
11.1
</td>
<td>
150
</td>
<td>
120
</td>
<td>
195
</td>
<td>
120
</td>
<td>
104
</td>
<td>
1
</td>
</tr>
<tr>
<td>
800
</td>
<td>
11.1
</td>
<td>
150
</td>
<td>
120
</td>
<td>
195
</td>
<td>
120
</td>
<td>
104
</td>
<td>
1
</td>
</tr>
<tr>
<td>
1000
</td>
<td>
12.1
</td>
<td>
150
</td>
<td>
130
</td>
<td>
195
</td>
<td>
120
</td>
<td>
110
</td>
<td>
1
</td>
</tr>
<tr>
<td>
1250
</td>
<td>
14.9
</td>
<td>
200
</td>
<td>
130
</td>
<td>
220
</td>
<td>
150
</td>
<td>
80
</td>
<td>
2
</td>
</tr>
<tr>
<td>
1500
</td>
<td>
17.4
</td>
<td>
200
</td>
<td>
140
</td>
<td>
220
</td>
<td>
150
</td>
<td>
92
</td>
<td>
2
</td>
</tr>
<tr>
<td>
1750
</td>
<td>
19.9
</td>
<td>
200
</td>
<td>
150
</td>
<td>
220
</td>
<td>
150
</td>
<td>
105
</td>
<td>
2
</td>
</tr>
<tr>
<td>
2000
</td>
<td>
17.9
</td>
<td>
230
</td>
<td>
120
</td>
<td>
230
</td>
<td>
200
</td>
<td>
96
</td>
<td>
2
</td>
</tr>
<tr>
<td>
2500
</td>
<td>
21.4
</td>
<td>
230
</td>
<td>
140
</td>
<td>
230
</td>
<td>
200
</td>
<td>
109
</td>
<td>
2
</td>
</tr>
<tr>
<td>
3000
</td>
<td>
23.2
</td>
<td>
230
</td>
<td>
140
</td>
<td>
230
</td>
<td>
200
</td>
<td>
115
</td>
<td>
2
</td>
</tr>
<tr>
<td>
3500
</td>
<td>
28.4
</td>
<td>
250
</td>
<td>
150
</td>
<td>
270
</td>
<td>
190
</td>
<td>
110
</td>
<td>
2
</td>
</tr>
<tr>
<td>
4000
</td>
<td>
32.5
</td>
<td>
250
</td>
<td>
170
</td>
<td>
280
</td>
<td>
190
</td>
<td>
124
</td>
<td>
2
</td>
</tr>
<tr>
<td>
4500
</td>
<td>
35.1
</td>
<td>
250
</td>
<td>
170
</td>
<td>
280
</td>
<td>
190
</td>
<td>
129
</td>
<td>
2
</td>
</tr>
<tr>
<td>
5000
</td>
<td>
37.5
</td>
<td>
250
</td>
<td>
180
</td>
<td>
280
</td>
<td>
190
</td>
<td>
136
</td>
<td>
2
</td>
</tr>
<tr>
<td>
5500
</td>
<td>
38.9
</td>
<td>
250
</td>
<td>
190
</td>
<td>
280
</td>
<td>
190
</td>
<td>
142
</td>
<td>
2
</td>
</tr>
<tr>
<td>
6000
</td>
<td>
42.3
</td>
<td>
250
</td>
<td>
195
</td>
<td>
280
</td>
<td>
190
</td>
<td>
148
</td>
<td>
2
</td>
</tr>
<tr>
<td>
6500
</td>
<td>
44.8
</td>
<td>
250
</td>
<td>
200
</td>
<td>
280
</td>
<td>
190
</td>
<td>
155
</td>
<td>
2
</td>
</tr>
<tr>
<td>
7000
</td>
<td>
51.3
</td>
<td>
250
</td>
<td>
220
</td>
<td>
280
</td>
<td>
190
</td>
<td>
175
</td>
<td>
2
</td>
</tr>
<tr>
<td>
7500
</td>
<td>
57
</td>
<td>
250
</td>
<td>
240
</td>
<td>
280
</td>
<td>
190
</td>
<td>
192
</td>
<td>
2
</td>
</tr>
<tr>
<td>
8000
</td>
<td>
58.9
</td>
<td>
315
</td>
<td>
180
</td>
<td>
320
</td>
<td>
220
</td>
<td>
130
</td>
<td>
2
</td>
</tr>
<tr>
<td>
9000
</td>
<td>
60.4
</td>
<td>
315
</td>
<td>
180
</td>
<td>
320
</td>
<td>
220
</td>
<td>
130
</td>
<td>
2
</td>
</tr>
<tr>
<td>
10000
</td>
<td>
66.7
</td>
<td>
315
</td>
<td>
190
</td>
<td>
320
</td>
<td>
220
</td>
<td>
142
</td>
<td>
2
</td>
</tr>
</tbody>
</table>
</div>
<h4 class="text-left mt-4">Note: </h4>
<p class="text-left mb-0">For higher rating contact us for details.</p>
<p class="text-left mb-0">Dimension my change at the time of final design.</p>
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<div class="col-md-6">
<img class="img-fluid m-auto" src="images/figure-1.jpg" alt="figure-1">
<h2>Figure : 1</h2>
</div>
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<img class="img-fluid m-auto" src="images/figure-2.jpg" alt="figure-2">
<h2>Figure : 2</h2>
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