YHK46 Three Remote Cover Type FTU
Overview
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Realize on-site clearing of faults, automatic isolation of faults, automatic transfer of power supply, and automatic restoration of power supply in non faulty sections; Functions such as logic manual and automatic reset. Realize on-site clearing of faults, automatic isolation of faults, automatic transfer of power supply, and automatic restoration of power supply in non faulty sections; Functions such as logic manual and automatic reset.
Performance Characteristics
Three remote functions
Protection function
Intelligent distributed logic function
Remote/Local Operation
Power function
Communication function
wireless communication
Status indication
Data processing function
Fault detection
<p><span style="color:#548dd4; font-size:20px"><strong>Product Features</strong></span></p>
<p style="text-align:justify">Three remote functions: telemetry (including direct flow), remote signaling, and remote control;</p>
<p>Protection functions: three-phase three-section overcurrent protection function, zero sequence protection function, reclosing and blocking reclosing function;</p>
<p>Intelligent distributed logic function: achieving local fault clearing, automatic fault isolation, automatic transfer of power supply, and automatic restoration of power supply in non faulty sections; Logic manual, automatic reset and other functions;</p>
<p>Remote/local operation: The remote/local closing and opening operations are mutually locked, and the control outlet is controlled by the soft and hard pressing plates for on/off;</p>
<p>Power function: Dual power switching, automatic seamless switching to backup power supply in case of AC power loss, and automatic management (battery activation, alarm, protection) function for backup power supply;</p>
<p>Communication function: multiple network and serial ports, supporting multiple communication protocols; Wireless communication: capable of wireless communication through touch laptops;</p>
<p>Wireless communication: capable of wireless communication through touch laptops;</p>
<p>Status indication: There are obvious local status indication signals for operation, communication, line faults, etc;</p>
<p>Data processing function: arbitrary configuration and combination of data sent by the main station; Distribution transformer load rate, three-phase imbalance, remote sensing exceeding limit, extreme value, qualification rate statistics, etc;</p>
<p>Fault detection: achieving on-site fault clearing, automatic fault isolation, automatic transfer of power supply, and automatic restoration of power supply in non fault sections; Logic manual, automatic reset and other functions;</p>
<p><span style="color:#548dd4"><strong><span style="font-size:20px">Technical parameter</span></strong></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Telemetry</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Rated voltage</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">AC220V/100V, accuracy </span><span style="font-family:宋體">≤ </span><span style="font-family:Calibri">0.5%</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Rated current</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">5A/1A, accuracy </span><span style="font-family:宋體">≤ </span><span style="font-family:Calibri">0.5%</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Power (active, reactive, power factor)</span></span></span></span></span></span></p>
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<p style="text-align:center">≤ 1%</p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">DC voltage</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Accuracy </span><span style="font-family:宋體">≤ </span><span style="font-family:Calibri">0.2%</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Remote signaling</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Remote signaling power supply</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">DC24V/DC48V adaptive</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">SOE resolution</span></span></span></span></span></span></p>
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<p style="text-align:center">≤ 2ms</p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Software anti shake time</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">0-65535ms can be set</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Single/dual point remote signaling optional</span></span></span></span></span></span></p>
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<p> </p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Remote control</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Output method</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Empty contact output, pulse duration 1-65535ms can be set</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Contact rating </span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">AC 250V/5A, DC 80V/2A, or DC 110/0.5A pure resistive load</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Contact life</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">On/off </span><span style="font-family:宋體">≥ </span><span style="font-family:Calibri">105 times</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Telemetry</span></span></span></span></span></span></p>
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<p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Ua, Ub, Uc, U0 (or Uab, Ubc), Ia, Ib, Ic, I0 (or synthetic), 1 DC quantity</span></span></span></span></span></span></p>
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