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REF615E21G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G Product Description:
REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G is an advanced multifunctional digital protection relay, which is the cornerstone of industrial electrical protection systems. As part of ABB’s renowned portfolio of electrical protection solutions, it seamlessly integrates into various control architectures ranging from small industrial installations to large enterprise level electrical networks.
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
This relay serves as the ‘central nervous system’ for electrical protection. It interacts with a wide range of devices including switchgear, circuit breakers, and smart sensors. By continuously collecting electrical parameter data such as current, voltage, frequency, and power factor, it can accurately determine the health status of the electrical system. Once an abnormal condition is detected, it can immediately trigger protective actions, such as tripping the circuit breaker or sending an alarm to the control room.
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G combines flexibility and reliability. Its modular design facilitates customization according to the specific requirements of different projects. Whether adjusting the protection settings for unique electrical loads or integrating with existing SCADA (Supervisory Control and Data Acquisition) systems, this relay provides the necessary adaptability to ensure optimal performance in any industrial electrical installation.
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
Main features and advantages:
REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G has excellent functional performance. Its high-speed processing capability enables it to detect faults within a few milliseconds. This rapid response time significantly shortens the duration of electrical interruptions, reduces damage to connected equipment, and lowers high downtime costs. In addition, its advanced algorithms ensure accurate classification of faults, enabling targeted and effective protective actions to be taken.
In terms of hardware design, the relay is sturdy and durable. It features a durable casing that can withstand harsh industrial environments, including extreme temperatures ranging from -40 ° C to+85 ° C, high humidity, and vibration. The compact size makes it easy to install in control panels, even in space limited environments. Its rack mounted installation design further simplifies integration with existing electrical systems.
Compatibility is a major advantage of REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G. It supports multiple industry standard communication protocols, such as IEC 61850, Modbus TCP, and Profibus DP. This enables seamless communication with other devices in the electrical network, enabling centralized monitoring and control. It can easily integrate with existing systems and the latest automation technologies, becoming the future choice for industrial applications.
Its built-in self diagnostic function ensures long-term reliability. The relay continuously monitors its internal components and functions, issuing alerts to operators before potential issues escalate. Its efficient heat dissipation design ensures stable operation even under continuous heavy loads, extending its service life and reducing maintenance requirements. These characteristics combined make REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G a reliable mainstay for industrial electrical protection.
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
Technical specifications:
Model REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G
Brand ABB
Type: Multi functional digital protection relay
Power supply 110-240 V AC, 50/60 Hz
Working temperature -40 ° C to+85 ° C
Installation method: Rack mounted (standard 19 inch rack)
Size 200 x 150 x 100 millimeters
Weight 2.5 kilograms
Ethernet interfaces RS-485, RS-232, fiber optic
Certified by CE and UL, compliant with IEC 61850 standard
Passive heat dissipation method (radiator design)
Protection level IP20 (for indoor use)
Contact Us
Phone:+86 16626708626
WhatsApp WeChat:+86 16626708626
Email: 3772179818@qq.com
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
Related products:
REF615E2G H-B-F-N-AE-AH-A-N-B-1-A-N-A-1-2G: With higher processing power and additional communication channels, it is suitable for data intensive industrial applications.
REF542PLUS 1VCR007346: Suitable for small industrial devices with low electrical system complexity.
REF615-H 1SAP230002R0001: Designed for harsh environments, it has better dust, moisture, and extreme temperature resistance compared to standard models.
REF615- RED 1SAP230003R0001: Provides maximum system availability for critical mission applications where any electrical interruption could have serious consequences.
REF615- PRO 1SAP230004R0001: Equipped with advanced analysis and predictive maintenance functions, it can achieve active monitoring and optimization of electrical systems.
REF615E_1G – EXT H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G – EXT： A variant with an extended input voltage range, suitable for applications with unstable or fluctuating power sources.
REF615E_1G – LV H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G – LV： Specially designed for low-voltage electrical systems, providing special protection functions for low-voltage applications.
REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G
Installation and maintenance:
Before installing REF615E1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-N-1-1G, it is essential to ensure that the installation environment meets the specified requirements. Check the power supply voltage and frequency to ensure compatibility. When installing the relay in the control cabinet, sufficient space should be left around it for ventilation and future maintenance. Ensure that all electrical connections are secure and reliable, following the wiring diagram provided in the installation manual. Proper grounding of relays is crucial for preventing electrical interference and ensuring safe operation.
For maintenance work, a regular inspection plan should be established. Regularly check the status indicator light of the relay to ensure its normal operation. Check for signs of looseness, corrosion, or overheating in the electrical connections. Keep the communication interface of the relay clean and free of debris to ensure reliable data transmission. Regularly update the firmware of the relay to the latest version provided by ABB. Firmware updates typically include error fixes, performance improvements, and new features that enhance the functionality and safety of relays. Conduct routine functional testing, such as simulated fault testing, to verify whether the protection function is working properly.
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