Description
Product Overview
The ABB B3EA HENF315147R1 is a high-performance motor protection relay engineered for advanced monitoring and control of three-phase induction motors in industrial automation systems. As part of ABB’s Emax 2 series, this relay integrates seamlessly with motor control centers (MCCs) and distributed control systems (DCS), providing comprehensive protection against overload, phase imbalance, and thermal stress. Designed for critical applications in manufacturing, water treatment, and power generation, the ABB B3EA HENF315147R1 combines precision sensing with intuitive diagnostics to minimize downtime and optimize motor efficiency .
Featuring programmable trip settings (0.2–1200% of motor rated current) and thermal memory, the relay prevents premature motor restarting, reducing mechanical wear and extending equipment lifespan. Its Modbus RTU and Profibus DP communication protocols enable real-time data exchange with PLCs or HMIs, facilitating remote configuration and status monitoring. The IP20-rated enclosure and -25°C to +70°C operating temperature range ensure reliability in harsh industrial environments, while UL and CE certifications guarantee compliance with global safety standards .
Key innovations include dual-channel protection for motors and loads, configurable alarm thresholds for voltage unbalance, and ground fault detection. The user-friendly LCD interface displays real-time parameters like current, voltage, and power factor, while LED indicators provide quick status updates. By detecting incipient faults early, the ABB B3EA HENF315147R1 helps reduce maintenance costs by up to 40% compared to traditional thermal overload relays, making it a cost-effective solution for mission-critical operations .
Technical Specifications
Parameter Name | Parameter Value |
---|---|
Product Model | ABB B3EA HENF315147R1 |
Manufacturer | ABB |
Product Type | Electronic Motor Protection Relay |
Rated Voltage | 24–250 V AC/DC |
Current Range | 0.2–1200 A (adjustable via CTs) |
Trip Classes | 5, 10, 20, 30 (IEC 60947-4-1) |
Communication Protocols | Modbus RTU, Profibus DP |
Inputs/Outputs | 3x analog inputs (current/voltage); 2x digital outputs (relays) |
Accuracy | ±0.5% of reading |
Operating Temperature | -25°C to +70°C |
Enclosure Rating | IP20 |
Mounting | DIN rail (35 mm) or panel |
Weight | 0.5 kg |
Certifications | UL 508, CE EN 61010-1 |
Key Features and Advantages
Multi-Fault Detection:
The ABB B3EA HENF315147R1 offers comprehensive protection against overload, phase loss, voltage imbalance, and ground faults, with adjustable time-delay settings to avoid nuisance tripping. Its thermal model simulates motor winding temperature, ensuring precise protection even under variable load conditions. This proactive approach reduces unexpected failures and enhances system reliability .
The ABB B3EA HENF315147R1 offers comprehensive protection against overload, phase loss, voltage imbalance, and ground faults, with adjustable time-delay settings to avoid nuisance tripping. Its thermal model simulates motor winding temperature, ensuring precise protection even under variable load conditions. This proactive approach reduces unexpected failures and enhances system reliability .
Smart Diagnostics:
Integrated real-time monitoring tracks motor health metrics such as power consumption and harmonic distortion, enabling predictive maintenance. The relay’s event log stores up to 50 fault records with timestamps, simplifying root-cause analysis. By identifying early signs of degradation, operators can schedule maintenance during planned downtime, minimizing production interruptions .
Integrated real-time monitoring tracks motor health metrics such as power consumption and harmonic distortion, enabling predictive maintenance. The relay’s event log stores up to 50 fault records with timestamps, simplifying root-cause analysis. By identifying early signs of degradation, operators can schedule maintenance during planned downtime, minimizing production interruptions .
Flexible Integration:
With Modbus RTU and Profibus DP support, the ABB B3EA HENF315147R1 interfaces seamlessly with ABB’s AC800M DCS or third-party systems. Its plug-and-play design reduces installation time by 30%, while hot-swap capability allows module replacement without disrupting operations. This flexibility makes it ideal for retrofitting existing systems or deploying in new automation setups .
With Modbus RTU and Profibus DP support, the ABB B3EA HENF315147R1 interfaces seamlessly with ABB’s AC800M DCS or third-party systems. Its plug-and-play design reduces installation time by 30%, while hot-swap capability allows module replacement without disrupting operations. This flexibility makes it ideal for retrofitting existing systems or deploying in new automation setups .
Energy Efficiency:
By optimizing motor performance, the relay helps achieve 5–10% energy savings in applications like pumps and conveyors. Its low power consumption (≤5 W) further reduces operational costs, aligning with sustainability goals. The wide voltage range (24–250 V AC/DC) ensures compatibility with diverse power systems, enhancing versatility across industries .
By optimizing motor performance, the relay helps achieve 5–10% energy savings in applications like pumps and conveyors. Its low power consumption (≤5 W) further reduces operational costs, aligning with sustainability goals. The wide voltage range (24–250 V AC/DC) ensures compatibility with diverse power systems, enhancing versatility across industries .
Application Areas
Manufacturing:
In conveyor systems and industrial pumps, the ABB B3EA HENF315147R1 ensures continuous operation by protecting motors from overheating and phase imbalances. Its quick trip response (≤100 ms) safeguards against sudden load spikes, preventing costly damage to equipment. The relay’s IP20-rated enclosure resists dust and debris, making it suitable for harsh factory environments .
In conveyor systems and industrial pumps, the ABB B3EA HENF315147R1 ensures continuous operation by protecting motors from overheating and phase imbalances. Its quick trip response (≤100 ms) safeguards against sudden load spikes, preventing costly damage to equipment. The relay’s IP20-rated enclosure resists dust and debris, making it suitable for harsh factory environments .
Water/Wastewater Treatment:
Deployed in pump stations and aeration systems, the relay monitors motor health in corrosive environments, ensuring compliance with EPA standards. Its wide temperature range (-25°C to +70°C) supports outdoor installations, while dual-channel protection prevents downtime caused by voltage fluctuations or ground faults .
Deployed in pump stations and aeration systems, the relay monitors motor health in corrosive environments, ensuring compliance with EPA standards. Its wide temperature range (-25°C to +70°C) supports outdoor installations, while dual-channel protection prevents downtime caused by voltage fluctuations or ground faults .
Power Generation:
Used in turbine cooling systems and coal crushers, the ABB B3EA HENF315147R1 safeguards motors against voltage instability, minimizing downtime in power plants. Its CE certification ensures compliance with EU grid regulations, while Modbus RTU integration enables centralized monitoring of critical assets .
Used in turbine cooling systems and coal crushers, the ABB B3EA HENF315147R1 safeguards motors against voltage instability, minimizing downtime in power plants. Its CE certification ensures compliance with EU grid regulations, while Modbus RTU integration enables centralized monitoring of critical assets .
Oil & Gas:
Integrated into pipeline compressors and offshore platforms, the relay provides explosion-proof protection (ATEX-certified variant available) and withstands harsh vibrations and humidity. Its thermal memory feature prevents motor restarting under unsafe conditions, enhancing operational safety in high-risk environments .
Integrated into pipeline compressors and offshore platforms, the relay provides explosion-proof protection (ATEX-certified variant available) and withstands harsh vibrations and humidity. Its thermal memory feature prevents motor restarting under unsafe conditions, enhancing operational safety in high-risk environments .
Related Products
- ABB Emax 2 E1B1600: A circuit breaker with integrated motor protection, ideal for high-power applications requiring combined switching and safeguarding.
- ABB S800 I/O Modules: Expandable I/O modules for analog/digital signals, enhancing the ABB B3EA HENF315147R1’s scalability in DCS setups.
- ABB AC500-eCo PLC: A compact PLC for motor control, often paired with the relay for distributed automation in small to medium-sized plants.
- ABB CI858K01: A drive bus interface module enabling communication between the relay and ABB drives via Profibus DP.
- ABB AX411/50001: A dual-channel conductivity transmitter for water treatment systems, frequently used alongside the ABB B3EA HENF315147R1 in combined gas-liquid analysis applications.
Installation and Maintenance
Installation Preparation:
Before installing the ABB B3EA HENF315147R1, verify the power supply voltage (24–250 V AC/DC) and select appropriate current transformers (CTs) based on motor rating. Mount the relay on a 35 mm DIN rail in a control cabinet with IP20 environmental protection, ensuring 10 mm clearance for heat dissipation. Connect CTs to terminals X1/X2 and configure Modbus RTU settings (baud rate: 9600–115200 bps) via ABB’s Automation Builder software .
Before installing the ABB B3EA HENF315147R1, verify the power supply voltage (24–250 V AC/DC) and select appropriate current transformers (CTs) based on motor rating. Mount the relay on a 35 mm DIN rail in a control cabinet with IP20 environmental protection, ensuring 10 mm clearance for heat dissipation. Connect CTs to terminals X1/X2 and configure Modbus RTU settings (baud rate: 9600–115200 bps) via ABB’s Automation Builder software .
Maintenance Recommendations:
- Routine Checks: Inspect monthly for loose connections or sensor fouling. Use the relay’s LED indicators to verify power, communication, and fault status.
- Calibration: Calibrate annually using traceable current sources to ensure accuracy. Replace CTs if signal drift exceeds ±0.5%.
- Firmware Updates: Periodically update firmware via ABB’s Online Support Portal to access new features like enhanced harmonic monitoring algorithms.
- Environmental Monitoring: Ensure ambient temperature remains within -25°C to +70°C and humidity below 95% non-condensing. Clean dust from the enclosure vents quarterly to maintain optimal performance .
Product Assurance
ABB guarantees the ABB B3EA HENF315147R1 against defects in materials and workmanship for 1 year from the date of purchase. The company provides global technical support, including 24/7 troubleshooting assistance and remote diagnostics via Modbus RTU. ABB’s network of certified service centers ensures prompt repairs and replacements, while online resources (e.g., user manuals, calibration guides) support ongoing system optimization. With a commitment to sustainability, ABB’s products undergo rigorous testing to meet ISO 14001 environmental standards, ensuring the ABB B3EA HENF315147R1 delivers reliable performance with minimal ecological impact .
For detailed technical documentation or to inquire about inventory, contact your local ABB representative.
Note: While the ABB B3EA HENF315147R1 is a versatile motor protection relay, always verify compatibility with your system’s specific requirements (e.g., motor rating, communication protocol) before deployment.
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
- Website: www.xiongbaparts.com