ABB GDB021BE

Description

Parameters and Specifications:

• Voltage Range: 3.3 kV – 36 kV¹
• Frequency Range: 45 Hz – 65 Hz¹
• Synchronization Accuracy: ±0.1°¹
• Overload Capacity: 2 times the rated current¹
• Communication Interfaces: RS-232, RS-485 serial ports¹
• Power Supply Voltage: 24 VDC¹²

Dimensions and Weight:

• Size: 220 mm x 165 mm x 50 mm (as per [1]), or 120 mm x 80 mm x 35 mm (as per [5])
• Weight: 1.5 kg (as per [1]), or 500 grams (as per [5])

Series:

• GDB021BE Series¹²

Features:

• High Performance and Reliability: ABB GDB021BE is a high-performance and reliable synchronizer module designed for controlling the synchronization of generators with other generators or grids in power systems¹³.
• Synchronization Protection: It is equipped with various synchronization protection functions to protect generators and power systems from potential faults and damage³.
• Programmability and Flexibility: The synchronizer module is programmable and allows users to set parameters and program logic according to specific application requirements³.
• Interface Compatibility: It provides RS-232 and RS-485 serial ports for communication¹.
• Environmental Protection: Designed with IP65 enclosure protection rating².

Functionality and Applications:

• Synchronization Control: ABB GDB021BE is used to control the synchronization of generators with other generators or grids in power systems¹³.
• Access Control: In another context, GDB021BE can be a door control unit for access control systems². It supports 24 VDC power supply and provides functions such as card reader interface, control output, and weatherproof design².
• Applications: It can be used in various scenarios including power plants, industrial facilities, schools, hospitals, and residential complexes².