ABB REF601 CE446BB1NH is a product model of a control module or relay from ABB. Here is a breakdown of the information you requested in English:

Product Model:
ABB REF601 CE446BB1NH

Product Parameters:

• Protection Functions: Overcurrent protection, overload protection, short-circuit protection, ground fault protection, differential protection, and distance protection¹.
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  ABB REF601 CE446BB1NH

• Measurement Functions: Voltage, current, power, and energy measurement¹.
• Control Functions: Circuit breaker control, reclosing control, and load control¹.
• Communication Interfaces: RS-232, RS-485, and Ethernet¹.
• Rated Voltage: 1 kV to 36 kV¹.
• Rated Current: 1 A to 6000 A³.
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  ABB REF601 CE446BB1NH

Product Specifications:

• Operating Temperature Range: -40°C to 85°C¹.
• Storage Temperature Range: -55°C to 125°C¹.
• Humidity: 5% to 95% (non-condensing)¹.
• Protection Class: IP65¹.
• Isolation Voltage: 2 kV RMS¹.
• Common Mode Rejection: 50 dB¹.
• Dimensions: 483 mm x 305 mm x 210 mm¹.
• Weight: 25 kg¹.

Features:

• Multifunctionality: Provides comprehensive protection for electrical faults such as overcurrent, overload, short-circuit, and ground faults²³⁴⁵.
• Programmability: Allows users to customize protection parameters and logic to suit different power system configurations and needs²⁴.
• Communication Capability: Equipped with communication interfaces for data exchange and communication with other devices and monitoring systems²⁴.
• Event Recording: Capable of recording abnormal events and fault information in the power system².
• Auto Reclosing: Supports auto reclosing function to automatically restore power system operation and reduce outage time².
• Compact Design: Allows for easy installation and configuration⁴.
• High Performance and Availability: Provides optimized solutions for main and feeder protection, meeting various protection needs of the power system⁴.

Functions:

• Monitoring and Protection: Monitors parameters like current, voltage, and others in the power system to detect faults and abnormal conditions and takes appropriate protective actions².
• Control: Performs control functions such as circuit breaker control, reclosing control, and load control¹.
• Communication: Enables remote monitoring and control through communication interfaces²⁴.

Application Areas:

• Medium-Voltage Distribution Systems: Widely used in industrial plants, commercial buildings, airports, subways, and power plants²⁷.
• Power Generation: For protecting and controlling generators and power distribution equipment in power plants⁵.

Please note that the information provided is based on the search results available at the time of this response. It’s recommended to refer to the official ABB product catalog or data sheet for the most accurate and up-to-date specifications.