ABB REX521GHHPSH50G Protection relay
Delivery time 3 days
Product origin New/used
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Mobile/wechat /WhatsApp +86 18185397189
ABB REX521GHHPSH50G protection relay is a powerful and high-performance device s
ABB REX521GHHPSH50G protection relay is a powerful and high-performance device specially designed for protection, control, measurement and monitoring functions in medium voltage networks. The following is a detailed introduction to this protection relay:
Product Features:
High Precision: Provides accurate temperature and humidity measurement to ensure data accuracy.
High Reliability: Adopts advanced technology and high-quality components, and undergoes rigorous testing and certification to ensure the stability and reliability of the equipment.
Easy to Use: Simple installation and maintenance, reducing the cost of use.
Multiple Choices: Provides a variety of ranges and output options to meet the needs of different scenarios.
Technical specifications:
Model: REX521 GHHPSH50G
Series: REX521 series
Sensor type: Temperature and humidity sensor
Temperature measurement range: -40°C to +125°C
Humidity measurement range: 0% to 100%
Accuracy: Temperature ±0.2°C, humidity ±2%
Output: 0-10 V, 4-20 mA
Interface: RS-485
Dimensions: 176 x 60 x 31 mm
Weight: 0.5 kg
Application areas:
Process control: used to measure temperature and humidity in process control systems, such as temperature and humidity control in cold storage, constant temperature room and other environments.
Transmission and distribution network: can be used for protection, control and monitoring on the transmission and distribution network, suitable for networks with neutral point grounding, low resistance grounding, ungrounded neutral point and resonant grounding of different voltage levels.
Design features:
The REX521GHHPSH50G protection relay is based on a multi-processor environment, has powerful processing power and speed, and can cope with complex and large amounts of data processing needs.
It supports the excitation input of traditional current and voltage transformers, and also supports excitation input through input current and voltage sensors, which increases its wide application and convenience.
It has rich human-machine interface functions, including navigation buttons, clear/cancel buttons and enter buttons, etc., and supports language selection, password protection of setting values, display backlight, display contrast, display test, selection of main values, and optically isolated serial communication ports, etc., which facilitate users to perform local operations and obtain device status information.
In summary, the ABB REX521GHHPSH50G protection relay is a comprehensive and excellent performance device suitable for various medium-voltage power grid monitoring and protection scenarios.
