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ABB PCD231B101 3BHE025541R0101 Product Introduction:
ABB PCD231B101 3HE025541R0101 is for ABB Relief ® The 670 series design is based on microprocessor protection and control IEDs (Intelligent Electronic Devices). Unlike basic relays, this device combines 32-bit DSP processing with IEC 61850-9-2 LE sampling value support, making it equally applicable in traditional substations or fully digital switch stations.
ABB PCD231B101 3HE025541R0101
Its uniqueness lies in its dual plane architecture – independent processing cores simultaneously handle protection algorithms and communication tasks. This means that SCADA operators can retrieve event logs in the event of active device tripping faults without performance degradation. For EPC contractors, the built-in logic editor that complies with the IEC 61131-3 standard eliminates the need for external PLCs in simple automation solutions.
ABB PCD231B101 3HE025541R0101
Technical specifications:
|Model | ABB PCD231B101 3BHE025541R0101
|Protection Function | 67/51V, 81U/81O, 27/59, 50/51
|Analog input | 16 channels (accuracy 0.2%)
|Binary I/O | 24 Programmable|
|Working voltage | 48-250VDC/100-240VAC
|Communication protocols | IEC 61850, DNP3, Modbus
|Working temperature | -40 ° C to+70 ° C
|Moisture resistance | 95% non condensing
|Vibration Compliance | IEC 60255-21-1 Level 2
|Certification | UL 1053, IEC 60255, IEEE C37.90
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Phone:+86 16626708626
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Email: 3772179818@qq.com
ABB PCD231B101 3HE025541R0101
Main features and advantages:
The accuracy of PCD231B101 3BHE02554R0101 meets the robustness requirement. Starting from its 16 channel analog input module sampled at 4kHz, its sampling speed is sufficient to capture 1/4 cycle transients in electric arc furnace applications. Aluminum alloy casing is not just for display; Its fin design dissipates 35% more heat than the standard casing, which is crucial when installed in desert solar power plants with ambient temperatures reaching 55 ° C.
The outstanding performance of communication flexibility lies in:
-Native IEC 61850 Ed.2 support (including GOOSE messaging)
-Dual Ethernet ports with PRP/HSR redundancy
-Traditional compatibility achieved through RS485 Modbus RTU
ABB PCD231B101 3HE025541R0101
Application areas:
In power generation substations and industrial process control systems involving millisecond level decision-making, ABB PCD231B101 3BHE025541R0101 serves as the nervous system for critical protection schemes. This is not just a relay, it is a frontline defense against equipment damage in the following situations:
Generator protection in hydroelectric power plants, sudden load shedding may lead to dangerous overspeed situations.
The differential protection of the busbar in the steel plant substation requires ultra fast (<15ms) fault detection for the risk of arc flash, and the backup protection of transformers in offshore wind farms requires sturdy hardware for salt spray corrosion
ABB PCD231B101 3HE025541R0101
Related product introduction:
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SMT320- Substation MTU for Centralized Control
RER670- Corresponding to feeder protection
CMC256- Automatic Debugging and Testing Device
