ABB REF610C11HCNN01 Medium voltage feeder protection relay

Description

Product Overview

The ABB REF610C11HCNN01 is a high-performance, multifunctional medium-voltage feeder protection relay belonging to ABB’s industry-leading Relion® 610 series protection and control product platform. Designed exclusively for 3kV–35kV medium-voltage distribution network systems, this integrated protection device integrates comprehensive power system protection, precise measurement, real-time monitoring, fault recording and remote communication functions. It serves as the core primary protection unit for substation incoming and outgoing feeders, busbar segments and industrial medium-voltage power distribution loops, undertaking critical tasks such as power grid fault rapid judgment, automatic trip protection, abnormal state monitoring and operation data upload.

Adopting ABB’s optimized power protection algorithm and industrial embedded high-speed processing chip, the REF610C11HCNN01 delivers ultra-fast fault response speed and highly reliable protection logic judgment. It natively supports complete overcurrent protection, earth fault protection, thermal overload protection and automatic reclosing functions, covering full-scene fault handling demands of medium-voltage overhead lines and cable feeders. Equipped with multi-channel analog and digital signal acquisition, standard industrial communication interface, hierarchical password permission management and professional COMTRADE fault recording function, the device complies with international IEC power protection standards and obtains authoritative industry certifications. With compact integrated structure, full EMC anti-interference design and strict factory full-load aging calibration, it is widely deployed in new substation construction, power distribution network upgrading, old protection device replacement and batch standardized engineering supporting projects, fully meeting standardized, traceable and high-efficiency procurement requirements of the global industrial e-commerce market.

ABB REF610C11HCNN01

Core Product Features & Competitive Advantages

Different from ordinary single-function power protection relays, the ABB REF610C11HCNN01 professional medium-voltage feeder protection relay has prominent comprehensive advantages in protection function integrity, fault response efficiency, on-site adaptability and intelligent operation and maintenance capability. It solves common pain points of traditional protection devices such as single protection logic, slow fault response, incomplete data recording and difficult remote debugging, providing long-term high-reliability safety guarantee for medium-voltage power distribution network operation. The core competitive advantages are summarized as follows:

• Full-Coverage Professional Protection Logic: Integrates three-phase overcurrent protection (timed/IDMT inverse time characteristics, multi-level instantaneous grading), non-directional earth fault protection, cable thermal overload protection and phase loss protection. It supports 1–3 times multi-pulse automatic reclosing for overhead lines, realizing full-type fault coverage of medium-voltage cable and overhead feeder operation faults.
• Ultra-Fast Fault Response & Tripping: Adopting dedicated power protection high-speed processing chip and optimized judgment algorithm, the device realizes microsecond-level fault signal identification and rapid tripping output. It effectively isolates short-circuit and overload faults in the first time, minimizes power grid fault diffusion scope and reduces equipment burnout and power outage losses.
• High-Precision Data Acquisition & Fault Recording: Equipped with 4 independent analog acquisition channels and 8 programmable multi-function digital channels. It supports up to 80 seconds high-precision fault waveform recording in standard COMTRADE format, providing complete and accurate data basis for post-fault analysis, accident tracing and power grid operation optimization.
• Multi-Level Permission Security Management: Built-in dual-layer password protection mechanism, including HMI full-function setup password and independent communication parameter password. It effectively prevents unauthorized parameter modification and misoperation, ensuring the stability and safety of power grid protection fixed values and communication configuration data.
• Stable Industrial Communication Docking Capability: Equipped with optically isolated serial communication port and LED status indicators, natively supporting Modbus RTU industrial communication protocol. It realizes seamless data interaction with upper SCADA monitoring system, remote parameter configuration, real-time operation data upload and online device debugging, improving the intelligent level of power distribution network operation and maintenance.
• Strong Harsh Environment Adaptability: Adopting industrial-grade wide-temperature hardware design and multi-stage electromagnetic shielding filtering circuit. It perfectly adapts to strong electromagnetic interference, temperature fluctuation and mechanical vibration environments of indoor and outdoor substations, with far superior operational stability than ordinary civil protection devices.
• Intelligent Full-Cycle Self-Diagnosis Function: Supports real-time full-device health status monitoring, continuous circuit self-check and pre-fault early warning alarm. It can automatically identify internal circuit abnormality, signal channel failure and communication link fault, realizing predictive maintenance and greatly reducing sudden device failure risks.
• Compact Integrated Plug-In Structure: Adopting standardized compact cabinet installation design with modular internal layout. It features small occupied space, simple on-site wiring and convenient disassembly and replacement, effectively reducing engineering installation difficulty and later maintenance costs.
• Authoritative Industry Certification & High Reliability: Passed KEMA full performance test certification and DNV offshore marine certification, fully compliant with IEC international power protection and EMC electromagnetic compatibility standards. Mass global engineering project verification ensures ultra-low field failure rate, supporting 7×24 hours long-term stable operation of power distribution networks.

Detailed Technical Specifications (Key Highlight Parameters)

All technical parameters of the ABB REF610C11HCNN01 strictly comply with ABB Relion® 610 series official standards and IEC international power system protection specifications. Featuring full protection function coverage, high-precision fault recording, stable industrial communication and wide-temperature industrial operation, it fully meets the technical requirements of medium-voltage substation construction, power distribution network upgrading, old protection device replacement and batch standardized procurement. The classified detailed parameters are as follows:

3.1 Basic Product Identification & Classification

• Official Model: REF610C11HCNN01
• Product Series: ABB Relion® 610 Protection & Control Series
• Product Type: Medium-Voltage Feeder Multifunctional Protection Relay
• Applicable Voltage Level: 3kV ~ 35kV medium-voltage power distribution system
• Core Function: Feeder overcurrent/earth fault/thermal overload protection, automatic reclosing, power parameter measurement, COMTRADE fault recording, equipment self-diagnosis and remote communication monitoring
• Applicable Scenarios: Urban and rural medium-voltage distribution substations, industrial enterprise power distribution rooms, power plant auxiliary power systems, petrochemical/metallurgical manufacturing power grid protection, offshore marine power distribution equipment supporting
• Executive Standards: IEC 60255 power protection equipment standard, IEC 61000 EMC electromagnetic compatibility standard, KEMA authoritative test specification, DNV marine equipment certification standard

3.2 Core Protection & Control Performance Parameters

• Main Protection Functions: Three-phase overcurrent protection (timed/IDMT inverse time), non-directional earth fault protection, cable thermal overload protection, phase discontinuity protection
• Auxiliary Protection Function: 1–3 times multi-pulse automatic reclosing protection for overhead line fault recovery
• Fault Response Speed: Microsecond-level fault signal identification, rapid protection tripping output
• Signal Acquisition Channels: 4 independent high-precision analog input channels, 8 programmable multifunctional digital input/output channels
• Fault Recording Mode: Standard COMTRADE international universal format
• Max Recording Duration: 80 seconds continuous fault waveform and data recording
• Permission Management: Dual-layer independent password mechanism (HMI setup password + communication password)
• Self-Diagnosis Function: Full-device real-time health monitoring, fault self-check and early warning alarm

3.3 Electrical Performance Parameters

• Auxiliary Power Supply Range: 110–240V AC (±20%, 50/60Hz); 110–250V DC (±20%) wide adaptive power supply
• Trip Circuit Voltage Adaptation: 20V ~ 265V AC/DC universal control voltage range
• Contact Breaking Capacity: 5A/3A/1A (48/110/220V DC, L/R < 40ms time constant)
• Minimum Contact Load: 100mA @24V AC/DC, ensuring stable contact action
• Isolation Performance: Optically isolated communication port, industrial-grade electrical isolation between internal circuit and external field loop
• Anti-Interference Capability: Compliant with IEC 61000 series EMC full-standard anti-electromagnetic interference, resisting voltage dip, surge and signal crosstalk
• Protection Mechanism: Built-in overvoltage, overcurrent and surge transient protection functions

3.4 Communication & Debugging Parameters

• Communication Interface: Optically isolated serial communication port with LED running status indicators
• Support Protocol: Modbus RTU industrial universal communication protocol
• Communication Functions: Real-time operating data upload, remote protection parameter configuration, online device debugging, fault record remote reading
• System Docking: Seamless compatible with industrial SCADA monitoring system and power distribution automation platform
• Data Storage: Non-volatile memory, permanent storage of protection fixed values and fault records without loss after power failure

3.5 Environmental & Mechanical Parameters

• Operating Temperature Range: -20℃ ~ +50℃ industrial wide-temperature stable operation
• Storage Temperature Range: -40℃ ~ +85℃ low-temperature resistant storage environment
• Working Humidity: 5% ~ 95% non-condensing humidity environment
• Protection Grade: IP20 industrial cabinet dust-proof and splash-proof protection grade
• Vibration Resistance: Compliant with IEC 60068-2-6 industrial vibration test standard
• Impact Resistance: Compliant with IEC 60068-2-27 mechanical impact test standard
• Overall Dimensions: 177mm × 177mm × 149.3mm standard panel installation size
• Product Weight: Approximately 3.5kg compact integrated structure
• Installation Method: Standard power distribution cabinet embedded panel installation

3.6 Certification & Quality Reliability Parameters

• Authoritative Certifications: KEMA full performance certification, DNV offshore marine equipment certification, CE safety certification, RoHS environmental certification
• EMC Performance: Fully compliant with IEC 61000 series electromagnetic compatibility standards, adapting to strong electromagnetic interference in substation industrial environments
• Factory Testing: Strict full-function performance test, 72-hour full-load aging test and fault simulation verification before delivery
• Batch Consistency: Uniform protection logic, stable acquisition accuracy and consistent communication performance in batch production
• Field Reliability: Verified by massive global power grid and industrial power distribution projects, ultra-low field failure rate
• Continuous Operation: Support 7×24 hours long-term uninterrupted full-load stable operation

E-commerce Sales Mode & Procurement Advantages

As a standardized core medium-voltage feeder protection device of ABB Relion® 610 series, the ABB REF610C11HCNN01 adopts a mature, transparent and standardized global industrial e-commerce sales system. It supports global online inquiry, spot retail procurement, batch wholesale and engineering customized supporting services, providing one-stop reliable procurement solutions for power grid construction companies, industrial power distribution engineering departments, substation operation and maintenance units and electrical equipment suppliers. All products are 100% original factory genuine with unified official technical parameters, complete certification documents, transparent pricing mechanism and full-cycle after-sales guarantee, effectively reducing enterprise procurement risks and comprehensive operational costs.

4.1 Standardized Transparent Online Sales System

This product implements unified global official technical specifications, standard industrial shockproof, dust-proof and moisture-proof precision equipment packaging, and consistent global warranty policies. E-commerce platforms provide complete open technical resources including official datasheets, Relion 610 series system matching guidelines, protection fixed-value configuration tutorials, COMTRADE fault analysis manuals and full qualification certification documents. The exclusive model coding supports official factory authenticity verification and full lifecycle traceability. It completely avoids refurbished, disassembled and counterfeit devices, ensuring 100% functional matching and long-term stable protection performance for medium-voltage power distribution systems.

4.2 Diversified Flexible Procurement Modes

• Single & Small-Batch Spot Retail: Support single-unit and small-quantity spot ordering, applicable to daily substation protection device maintenance, faulty relay replacement, power distribution network fault debugging and old power protection system upgrading projects. Sufficient spot inventory ensures short delivery cycle, quickly restores power grid protection functions and minimizes power system outage losses.
• Bulk Wholesale & Framework Cooperation: Provide hierarchical preferential pricing and customized supply schemes for bulk orders from power grid groups, industrial park investment enterprises and electrical engineering integration companies. Support long-term framework agreement cooperation and fixed-point stocking, significantly reducing long-term batch procurement costs for enterprise medium-voltage protection equipment.
• Engineering Customized Supporting Service: Provide professional model matching verification, power grid protection scheme design and on-site parameter debugging guidance according to customers’ new medium-voltage substation construction, distribution network automation upgrading and legacy power protection system renovation projects, realizing one-stop supporting procurement of relays and ABB power distribution auxiliary equipment.

4.3 Full-Cycle E-commerce Value-Added Services

• 100% Original Genuine Guarantee: All supplied products are original ABB factory genuine feeder protection relays with complete factory test reports, performance calibration certificates and authoritative certification files. Exclusive model traceability ensures zero configuration mismatch and zero protection failure risk for industrial medium-voltage power grids.
• Professional Industrial Logistics Protection: Adopt dedicated multi-layer shockproof, pressure-resistant, moisture-proof industrial packaging for precision power protection equipment, support global multi-warehouse delivery, effectively preventing equipment collision damage, parameter loss and circuit failure during long-distance transportation and handling.
• 24/7 Professional Online Technical Support: Provide pre-purchase power grid scheme matching and protection function consultation, mid-purchase installation guidance and fixed-value configuration tutorials, and post-purchase fault record analysis, protection logic optimization and equipment debugging full-process technical services.
• Complete Official After-Sales Warranty: Enjoy unified global ABB official warranty service, support online after-sales application, quality problem replacement and professional operation and maintenance guidance, reducing enterprise power grid operation risks and equipment maintenance costs.

Main Industrial Application Scenarios

Benefiting from its full protection function coverage, ultra-fast fault response, high-precision data recording and strong environmental adaptability, the ABB multifunctional feeder protection relay is widely applied in core protection links of medium-voltage power distribution systems in multiple industries, covering key fields as follows:

• Urban & Rural Distribution Substation Automation: Core feeder protection for 3–35kV medium-voltage distribution substations, responsible for incoming and outgoing line fault protection, automatic reclosing and operation status monitoring, ensuring safe and stable power supply of urban and rural power grids.
• Industrial Enterprise Power Distribution System: Special protection for medium-voltage power distribution loops in chemical, petrochemical, metallurgical, manufacturing and other industrial parks, providing overload, short-circuit and earth fault protection for industrial power equipment to avoid production shutdown losses caused by power grid faults.
• Power Plant Auxiliary Power System: Backup protection and feeder monitoring for thermal power, wind power and photovoltaic power plant auxiliary medium-voltage power distribution systems, improving the safety and stability of power plant auxiliary equipment operation.
• Offshore & Special Power Scenarios: Applicable to offshore marine power distribution equipment and special industrial power grid systems relying on DNV marine certification, adapting to complex and harsh marine environmental conditions.
• Legacy Power Protection System Upgrading & Renovation: Special replacement and performance upgrading of old single-function protection relays in traditional medium-voltage power distribution systems. It integrates multiple protection and monitoring functions in one device, solves the problems of scattered old equipment, single function and difficult maintenance, and realizes intelligent and integrated upgrading of power grid protection systems.

Product Value & Market Competitiveness

The ABB multifunctional medium-voltage feeder protection relay solves the core pain points of traditional power protection equipment such as single protection function, slow fault response, incomplete data recording and poor environmental adaptability. Its integrated multi-protection logic, high-precision COMTRADE fault recording and intelligent self-diagnosis capability greatly improve the intelligent operation and maintenance level of medium-voltage power grids, while the wide-range power supply adaptation and authoritative multi-industry certification realize multi-scene universal application.

In the global industrial e-commerce market, this ABB original Relion® 610 series protection relay features mature industrial-grade design, decades of global power grid project verification, stable long-term operation and low maintenance cost. Its integrated multifunctional design reduces equipment procurement and installation costs, and plug-and-play replacement simplifies on-site construction and maintenance. With strict genuine guarantee, standardized procurement system and comprehensive full-cycle technical after-sales service, it has become the preferred core protection device for global medium-voltage power distribution network construction, upgrading and intelligent transformation projects.