ADR233B -Communicable multifunction differencial relay

Name: ADR233B -Communicable multifunction differencial relay
Rating: 5 (16 reviews)

Marka: ASHIDA

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Product Descriptions

Standard Specifications

Transformer Differential + Over Current + Restricted Earth Fault./li>
3 element Over current IDMT/DMT with instant trip./li>
Programmable Starting Current & Dual Bias Characteristics
Wide Bias Setting 10% to 50%
Programmable Pick-up characteristic
Harmonic Restrain for Transformer Charging & CT Saturation condition
Instantaneous Protection with adjustable timer.
Software base Vector group selection.
Non Restrain Time delay backup protection
Breaker Fail & Trip Circuit Supervision function.

The relay is designed using modular removable terminal, having CT sorting arrangement. This make very easy for removing relay for maintenance and calibration and testing. Most of the relays are multifunction and having large numbers of setting.

Model	Functional Details	Cabinet Style
ADR233B	Transformer Protection Relay	CSE

ANSI Code	Description
27	Under Voltage Protection
46BC	Broken Conductor
46	Negative Phase Sequence Protection
50/51	Definite & Inverse Time Phase Over current Protection
50N	Instantaneous/Definite Time Ground Over current Protection
51N	Inverse Time Ground Over current Protection
64G	High / Low Impedance Restricted Earth Fault Protection
50BF	Breaker Failure
86	Lockout (Trip command)
87T	Two winding phase differential Protection

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<p>Standard Specifications</p>
<ul>
<li>Transformer Differential + Over Current + Restricted Earth Fault./li></li>
<li>3 element Over current IDMT/DMT with instant trip./li></li>
<li>Programmable Starting Current & Dual Bias Characteristics</li>
<li>Wide Bias Setting 10% to 50%</li>
<li>Programmable Pick-up characteristic</li>
<li>Harmonic Restrain for Transformer Charging & CT Saturation condition</li>
<li>Instantaneous Protection with adjustable timer.</li>
<li>Software base Vector group selection.</li>
<li>Non Restrain Time delay backup protection</li>
<li>Breaker Fail & Trip Circuit Supervision function.</li>
</ul>
<p>The relay is designed using modular removable terminal, having CT sorting arrangement. This make very easy for removing relay for maintenance and calibration and testing. Most of the relays are multifunction and having large numbers of setting.</p>
<p></p>
<table>
<tr>
<td><span>Model</span></td>
<td><span>Functional Details</span></td>
<td><span>Cabinet Style</span></td>
</tr>
<tr>
<td>ADR233B</td>
<td>Transformer Protection Relay</td>
<td>CSE</td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
</table>
<table>
<tr>
<td><span>ANSI Code</span></td>
<td><span>Description</span></td>
</tr>
<tr>
<td>27</td>
<td>Under Voltage Protection</td>
</tr>
<tr>
<td>46BC</td>
<td>Broken Conductor</td>
</tr>
<tr>
<td>46</td>
<td>Negative Phase Sequence Protection</td>
</tr>
<tr>
<td>50/51</td>
<td>Definite & Inverse Time Phase Over current Protection</td>
</tr>
<tr>
<td>50N</td>
<td>Instantaneous/Definite Time Ground Over current Protection</td>
</tr>
<tr>
<td>51N</td>
<td>Inverse Time Ground Over current Protection</td>
</tr>
<tr>
<td>64G</td>
<td>High / Low Impedance Restricted Earth Fault Protection</td>
</tr>
<tr>
<td>50BF</td>
<td>Breaker Failure</td>
</tr>
<tr>
<td>86</td>
<td>Lockout (Trip command)</td>
</tr>
<tr>
<td>87T</td>
<td>Two winding phase differential Protection</td>
</tr>
</table>

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