1 PCS used ABB REF601BE446BB1NH Protection Relay Control #LYQ007
1 PCS used ABB REF601BE446BB1NH Protection Relay Control #LYQ007
1 PCS used ABB REF601BE446BB1NH Protection Relay Control #LYQ007
Model Overview: ABB REF601BE446BB1NH Protection Relay Control is an original genuine product independently developed and manufactured by ABB official factory, with strict quality control and professional factory calibration. It is 100% brand-new, free from any manual modification, and fully complies with ABB global product standards, industrial power system norms and relevant international certifications. As a high-precision, high-reliability protection relay, it integrates advanced protection logic, stable measurement performance and flexible configuration functions, dedicated to providing comprehensive protection, accurate measurement and reliable control for medium and low voltage power systems, transformers, motors and other electrical equipment. It is widely applied in power distribution stations, industrial plants, power transmission and distribution systems, intelligent buildings and other scenarios, perfectly matching ABB electrical equipment and third-party compatible devices, providing solid technical support for the safe, stable and efficient operation of power systems.
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Parameter
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Specification (REF601BE446BB1NH)
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Unit
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Factory Notes (Original Description)
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Brand & Origin
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ABB, Original Factory, Brand New Genuine Product
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-
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100% brand-new original protection relay produced by ABB official factory, manufactured in strict accordance with global quality management and control standards, ensuring consistent performance and reliability.
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Product Model
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REF601BE446BB1NH
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-
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Original factory model, unchanged; belonging to ABB REF601 series protection relays, standardized design for easy configuration, replacement and maintenance.
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Product Type
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Industrial-grade Protection Relay, Precision Control Relay
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-
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Industrial-grade high-reliability protection relay, integrated with overcurrent, overvoltage, undervoltage, earth fault and other protection functions, suitable for high-precision power system protection and control scenarios.
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Rated Input Voltage (AC)
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110/220 V AC, ±10% Tolerance; 3-phase 400 V AC (Measurement)
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V AC
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Stable input voltage range, strong anti-voltage fluctuation ability, adapting to harsh industrial power supply environments, ensuring stable operation of the relay.
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Rated Input Current (AC)
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1 A or 5 A (CT Input), Continuous Duty; 0.1~10 A (Measurement Range)
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A
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Wide input current adaptation range, compatible with different current transformers (CT), meeting the measurement and protection requirements of different power systems.
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Input Frequency
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50/60 Hz, ±5% Tolerance; 45~65 Hz (Measurement Range)
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Hz
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Wide input frequency adaptation range, compatible with different power supply standards in various regions, strong versatility and adaptability.
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Protection Functions
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Overcurrent, Overload, Overvoltage, Undervoltage, Earth Fault, Phase Loss, Phase Sequence, Short Circuit Protection
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-
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Multiple protection functions integrated, flexible configuration via parameter setting, providing comprehensive protection for electrical equipment and power systems.
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Measurement Accuracy
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Voltage: ±0.5%; Current: ±0.5%; Power: ±1.0% (Rated Range)
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%
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High measurement accuracy, able to accurately collect and display electrical parameters, providing reliable data support for power system monitoring and analysis.
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Response Time
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≤ 20 ms (Short Circuit Protection); ≤ 50 ms (Overcurrent Protection)
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ms
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Fast response speed, able to quickly detect faults and trigger protection actions, avoiding equipment damage and power system failures.
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Control Mode
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Local Control, Remote Control, Automatic Control, Manual/Auto Switching
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-
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Multiple control modes optional, flexible switching, meeting different control requirements of power system operation and maintenance.
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Communication Interface
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EtherNet/IP, Modbus RTU/TCP, IEC 61850 (Optional), RS485
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-
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Multiple communication interfaces optional, convenient for integration into intelligent power control networks, realizing remote monitoring, parameter setting and fault diagnosis.
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Operating Temperature Range
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-25 ~ 70 °C (Operating); -40 ~ 85 °C (Storage)
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°C
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Wide operating and storage temperature range, adapting to various industrial on-site temperature environments, including low-temperature and high-temperature working conditions.
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Relative Humidity
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5 ~ 95% (Non-condensing), No Dew Formation
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%
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Strong humidity resistance, no condensation impact, ensuring stable operation in high-humidity industrial environments such as power distribution rooms and chemical plants.
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Protection Level
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IP40 (Panel Mount); IP54 (Optional, Enclosed Type)
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-
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Basic IP40 protection for panel mount, effectively preventing dust and small objects from entering; optional IP54 protection for harsh on-site environments, enhancing durability.
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Dimensions (L×W×H)
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145 × 145 × 180 (±2) (Panel Mount); Customizable (Optional)
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mm
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Compact structure, small size, saving installation space, suitable for dense installation in power distribution cabinets or control panels.
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Weight
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Approx. 1.8 kg (Standard Version); ≤2.2 kg (With Optional Modules)
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kg
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Reasonable weight, easy to carry and install, reducing the load of power distribution cabinets and control panels.
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Warranty Period
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1
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Year
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Provides 1-year original factory warranty, covering manufacturing defects and performance failures under normal use conditions.
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Certifications & Compliance
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CE, RoHS, UL, IEC 60255, IEC 61850
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-
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Complies with international certifications and standards, meeting global industrial power system application requirements, safe and reliable to use.
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1 .Our company specializes in automation industrial control accessories. We have more than 100,000 products.
Including : frequency converter, servo driver, servo motor, data acquisition card, industrial camera, touch screen, circuit board, DCS module, soft starter, industrial computer,encoder... etc
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