12BDD15B11A Advanced Differential Relay for Enhanced Power System Protection
Rating:15 kVA Voltage Rating:12 kV Operating Frequency:50 Hz Relay Type:Differential Response Time:Less than 5 ms Protection Range:Up to 100% Operating Temperature Range:-40"C to +85"C Dimensions (WxHxD):150 mm x 180 mm x 250 mm Weight:10 kg The GE 12BDD15B11A Differential Relay Transformer is engineered with precision to meet the stringent demands of modern industrial automation environments. This transformer ensures exceptional accuracy and reliability, crucial for maintaining operational efficiency and safety. Featuring advanced differential technology, it adeptly distinguishes between normal and abnormal current flows, providing immediate response to protect against overcurrent without interrupting essential processes. This makes it an indispensable part of complex control systems.
Built with robust materials to withstand extreme temperatures, this transformer operates seamlessly in harsh industrial settings, from freezing cold climates to hot workshops. Its wide temperature range (-40"C to +70"C) ensures dependable performance throughout the year. Ease of installation and maintenance are paramount in industrial applications. The GE 12BDD15B11A utilizes a standard terminal block connection, simplifying integration into existing systems. It requires minimal setup time and offers quick access for routine checks and adjustments. Safety is a top priority with the GE 12BDD15B11A. Certified to IP20 standards, it minimizes the risk of accidental contact, protecting personnel and equipment.
Its compact design and efficient heat dissipation further contribute to a safer working environment. The GE 12BDD15B11A Differential Relay Transformer is a high-performance component designed for precise monitoring and control in industrial electrical systems. It ensures stable operation by accurately detecting and responding to differential current levels, enhancing system reliability and efficiency.
The IO module has the following main functions
Input Function
The IO module can receive input signals sent by external devices and convert them into digital or analogue signals for use by the computer system or control system. These input signals can come from a variety of sensors, such as temperature sensors, pressure sensors, photosensitive sensors and so on. By receiving and parsing these input signals, the system can monitor and control the external environment in real time.
Output Functions
The IO module is capable of converting the output signals generated by a computer system or control system into the form required by an external device. These output signals are typically used to control actuators such as motors, valves, lights, etc. By sending appropriate output signals to external devices, the system enables control and operation of the external environment.
Data Acquisition and Processing
The IO module is capable of acquiring data from external devices and transferring it to a computer system or control system for further processing. This enables the system to acquire environmental data, status information and user inputs in real time and make appropriate decisions or perform specific tasks based on these data.
Communication Interfaces
IO modules are usually equipped with different types of communication interfaces, such as serial interfaces (RS232, RS485), Ethernet interfaces, CAN bus interfaces, and so on. These interfaces enable IO modules to exchange data and communicate efficiently with computer systems or other external devices.




