ABB REF601 CE446BB1NH

Product Model: REF601 CE446BB1NH

Product Parameters:

• Rated Voltage: 1 kV to 36 kV¹
• Rated Current: 1 A to 6000 A¹
• 

  ABB REF601 CE446BB1NH

• Protection Functions: Overcurrent, Overload, Short-circuit, Ground Fault, Differential Protection, Distance Protection, etc.²³⁶
• Measurement Functions: Voltage, Current, Power, Energy, etc.¹
• Control Functions: Circuit Breaker Control, Reclosing Control, Load Control, etc.¹
• Communication Interfaces: RS-232, RS-485, Ethernet¹
• Operating Temperature Range: -40°C to 85°C¹
• Storage Temperature Range: -55°C to 125°C¹
• Humidity: 5% to 95% (non-condensing)¹
• Protection Level: IP65¹

Product Specifications:

• Size: 483 mm x 305 mm x 210 mm¹
• Weight: 25 kg¹
• Isolation Voltage: 2 kV RMS¹
• Common-mode Rejection: 50 dB¹

Features:

• Multifunctional Protection: Provides comprehensive protection against various electrical faults²³⁴.
• Programmable: Allows users to customize protection parameters and logic²⁴.
• Communication Interface: Supports data exchange and communication with other devices and monitoring systems¹⁶.
• Event Recording: Records abnormal events and fault information in the power system².
• Auto Reclosing: Supports automatic reclosing to restore power system operation².
• Compact Design: Easy installation and configuration⁴⁵.
• Hot-swappable: Can be replaced or inserted without shutting down the system⁴⁵.

Functions:

• Monitors the current, voltage, and other parameters in the power system to detect faults and abnormalities².
• Executes protection functions such as overcurrent, overload, short-circuit, ground fault, etc.¹²³⁴.
• 

  ABB REF601 CE446BB1NH

• Controls circuit breakers, reclosing, and load¹.
• Allows remote monitoring and control through communication interfaces²⁴.

Application Areas:

• REF601 CE446BB1NH is widely used in medium-voltage distribution systems, including industrial plants, commercial buildings, airports, subways, and power plants²⁷. It provides reliable power system automation and monitoring to ensure stable and safe operation³.

Please note that the information provided is based on the currently available data and may be subject to change based on ABB’s product updates. For the most accurate and up-to-date information, please refer to ABB’s official product documentation or contact ABB directly.