ABB 1MRK000173-P413065B Power Monitoring Unit – Real-time Data Acquisition and Analysis
Product Brief Description
ABB 1MRK000173-P413065B: This microprocessor-based protective relay is the “safety guardian” of the power system, specializing in solving various power grid problems! Utilizing advanced digital signal processing technology, it achieves multi-functional relay protection, ensuring rock-solid stability in power distribution systems. Genuine product from the original manufacturer, with superior performance, it is your ideal choice for ensuring the safe operation of your power system!
Rated Current: 5A (CT secondary side)
Operating Power Supply: 85-265V AC/DC
Protection Functions: Overcurrent, Grounding, Negative Sequence, etc.
Communication Interface: Ethernet, RS485
Product Details
ABB 1MRK000173-P413065B Technical Specifications
Parameter Name
Parameter Value
Product Model
1MRK000173-P413065B
Manufacturer
ABB
Product Type
Microprocessor-based Protective Relay
Applications
Feeder, Motor, Transformer Protection
Rated Current
1A/5A Configurable (CT Secondary)
Rated Voltage
100-240V AC/DC
Measurement Accuracy
Current ±0.5%, Voltage ±0.2%
Protection Functions
Overcurrent, Instantaneous Overcurrent, Grounding, Negative Sequence, Thermal Overload
Communication Interface
2×Ethernet, 1×RS485
Protocol Support
IEC 61850, Modbus, DNP3.0
Event Log
1024 time-stamped events
Fault Recording
8 cycles (128 points/cycle)
Operating Power Supply
85-265V AC/DC, 100-240V DC
Power Consumption
≤15VA
Operating Temperature
-40°C to +70°C
Storage Temperature
-40°C to +85°C
Protection Rating
IP54 (panel mount)
Mounting Method
Panel mount or DIN rail
Dimensions
144mm × 144mm × 150mm
Weight
1.8kg
Certification Standards
IEC 60255, IEEE C37.90
ABB 1MRK000173-P413065B Product Overview
This ABB The 1MRK000173-P413065B is a key member of the ABB Relion 615 series of protective relays, specifically designed to provide comprehensive protection solutions for medium and low voltage power distribution systems. As the “intelligent brain” of the power system, the 1MRK000173-P413065B integrates protection, measurement, control, and monitoring functions, achieving precise fault detection and rapid disconnection through advanced algorithms. I have used this protection device multiple times in power system projects, and its reliability and intelligence have consistently been trustworthy.
Frankly, what I admire most about the ABB 1MRK000173-P413065B is its “all-around” protection capability. It not only possesses traditional overcurrent and grounding protection but also integrates advanced functions such as negative sequence protection and thermal overload protection. In a power distribution upgrade project in a large industrial park, the 1MRK000173-P413065B successfully identified and isolated multiple cable faults, preventing a power outage for the entire system.
From a system integration perspective, the ABB 1MRK000173-P413065B supports the IEC 61850 communication protocol and can be seamlessly integrated into digital substation systems. Dual Ethernet interfaces support redundant configurations, ensuring communication reliability. This future-oriented design makes the 1MRK000173-P413065B invaluable in smart grid construction.
Key Features and Advantages
Advanced Protection Algorithms: The ABB 1MRK000173-P413065B employs Fourier transform-based digital filtering technology to accurately extract the fundamental component and effectively suppress harmonic interference. Directional overcurrent protection determines the fault direction through voltage polarization, improving protection selectivity. In a complex distribution network project, the directional protection function of the 1MRK000173-P413065B accurately distinguished between line faults and bus faults, preventing unnecessary expansion of the power outage area.
Comprehensive Communication Functions: The ABB 1MRK000173-P413065B supports multiple communication protocols including IEC 61850, Modbus, and DNP3.0, allowing for flexible integration with monitoring systems from different manufacturers. GOOSE message support enables rapid information exchange between protection devices, significantly improving protection speed. This open communication architecture greatly facilitates system integration and functional expansion.
Rich Diagnostic Information: The ABB 1MRK000173-P413065B provides detailed equipment status monitoring and fault logging functions. 1024 time-stamped event records and 8-cycle fault waveform data provide complete evidence for accident analysis. In a power distribution fault analysis, the waveform data from the 1MRK000173-P413065B accurately reproduced the entire fault process, helping to quickly locate the fault point.
Flexible Configuration: The ABB 1MRK000173-P413065B allows for parameter settings via PC software or the front panel, supporting the import and export of configuration files. Multiple setpoint areas adapt to different operating modes, enhancing application flexibility. These designs significantly simplify maintenance and lower the barrier to entry.
The ABB 1MRK000173-P413065B protection relay delivers comprehensive protection for medium and low voltage power systems. With advanced digital signal processing and multiple protection functions, it ensures reliable fault detection and clearance. Supporting the IEC 61850 communication standard and featuring robust construction, this relay provides an ideal solution for modern power system protection requirements.
Application Areas:
In industrial power distribution systems, the ABB 1MRK000173-P413065B is a core protection device for factory substations and workshop distribution cabinets. Especially in applications with heavy loads, the rapid protection action of the 1MRK000173-P413065B ensures production continuity. During the power distribution system upgrade at an automotive manufacturing plant, the 1MRK000173-P413065B successfully prevented multiple production interruptions caused by external power grid fluctuations.
In the new energy sector, the ABB 1MRK000173-P413065B plays a crucial role in the protection of collector lines in photovoltaic power plants and wind farms. Its sensitive grounding protection function is adapted to the characteristics of systems with ungrounded neutral points or grounded via arc suppression coils. In a large photovoltaic power plant project, the 1MRK000173-P413065B accurately detected intermittent grounding faults caused by cable insulation aging.
In rail transit power supply, the ABB 1MRK000173-P413065B provides reliable protection in traction substations and distribution substations. Its anti-interference design ensures stable operation in strong electromagnetic environments. The protection reliability of the 1MRK000173-P413065B has been fully verified in subway power supply system applications.
Selection Guide/Purchase Recommendations
When selecting, focus on the system voltage level and grounding method. The ABB 1MRK000173-P413065B is suitable for systems with directly grounded neutral points, grounded through resistors, or ungrounded systems. The CT ratio must be matched, and the 1A or 5A secondary rated current should be selected according to actual needs.
Communication requirements should be planned in advance. The IEC 61850 protocol requires corresponding system support. The installation method must be confirmed, and the panel opening size must be accurate. For applications with special functional requirements, verify whether the software and hardware versions support them.
Frequently Asked Questions (FAQ)
How to set protection settings?
The ABB 1MRK000173-P413065B protection settings are set via PCM600 software or the front panel. Setting parameters should be based on system short-circuit calculations and equipment characteristics, and is recommended to be completed by a professional protection engineer.
How to download fault recording data?
Fault recording data of 1MRK000173-P413065B can be downloaded using PCM600 software. It supports COMTRADE format and can be analyzed using professional software.
Does it support remote maintenance?
ABB 1MRK000173-P413065B supports remote access via Ethernet, but network security protection is required. Access control via a firewall is recommended.
Customer Case Sharing/Successful Application Analysis
A large data center power distribution system upgrade project was impressive. The original electromagnetic protection relays had unstable operating characteristics, affecting power supply reliability. We recommended replacing them with ABB 1MRK000173-P413065B microprocessor-based protection devices.
The results after the upgrade were significant: 100% protection operation accuracy and 99.99% power supply availability. The customer was most satisfied with the fault recording function of the 1MRK000173-P413065B, which recorded complete waveform data during a voltage sag event, providing a basis for equipment selection and optimization. System maintenance efficiency improved by 40%, and the customer was very satisfied with the return on investment.
Related Products
ABB 1MRK000173-P413065A: Basic Version
ABB 1MRK000173-P413065C: Enhanced Version
ABB REF615: Feeder Protection Terminal
ABB REM615: Motor Protection Terminal
ABB RET615: Transformer Protection Terminal
ABB REC615: Capacitor Protection Terminal
ABB REG615: Generator Protection Terminal
ABB REL615: Line Protection Terminal
ABB RES615: Synchronization Equipment
Installation and Maintenance
Preparation Before Installation: Before installing the ABB 1MRK000173-P413065B, drill holes according to the instructions to ensure a secure installation. Verify the polarity of the CT/PT wiring; use shielded twisted-pair cable for communication lines. Ensure reliable power supply wiring and that grounding meets specifications. Maintenance Recommendations: Regularly check the operating status of the ABB 1MRK000173-P413065B for any abnormal alarms. Perform a protection function test annually to verify the correctness of the protection settings. Keep the device clean and ensure good heat dissipation. Regularly back up configuration parameters and update firmware versions promptly.
Product Guarantee
The ABB 1MRK000173-P413065B supplied by Shenzhen Changxin is guaranteed to be genuine original products, with a three-year warranty and worry-free after-sales service. Our technical team has professional backgrounds in relay protection, providing professional support throughout the entire process from selection to commissioning. Choose us for a one-stop solution to your power protection problems!
We guarantee genuine ABB products with complete technical support. Our protection relay specialists provide professional services from system design to commissioning. Visit our website for detailed technical documentation and application support.
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