The GE UR8AH is a universal relay module that belongs to the GE Multilin UR series of protection relays. It's a versatile and reliable product that can be used for a variety of applications, including power protection, motor protection, and generator protection. The UR8AH is designed to be easy to install and maintain.
Key Features:
- CT/VT Module: The UR8AH is a CT/VT module, which means it can be used with either current transformers (CTs) or voltage transformers (VTs) to measure the current and voltage in a power system.
- Protection Functions: The UR8AH provides a wide range of protection functions, including overcurrent, undervoltage, overvoltage, phase loss, and frequency deviation protection.
- Communication Protocols: The UR8AH supports a variety of communication protocols, including Modbus, DNP3, and IEC 61850, which allows it to be easily integrated into existing control systems.
- Compact Design: The UR8AH is a compact and lightweight module, making it easy to install in tight spaces.
Applications:
The UR8AH can be used in a variety of applications, including:
- Power Protection: The UR8AH can be used to protect power systems from overcurrent, undervoltage, overvoltage, and other faults.
- Motor Protection: The UR8AH can be used to protect motors from overcurrent, phase loss, and other faults.
- Generator Protection: The UR8AH can be used to protect generators from overvoltage, undervoltage, and other faults.
Technical Specifications:
Here are some of the technical specifications of the GE UR8AH:
- Input Voltage Range: 18-60 VDC
- Operating Temperature Range: -40°C to +70°C
- Processor Speed: 1 GHz
- Protection Functions: Overcurrent, undervoltage, overvoltage, phase loss, frequency deviation, etc.
- Communication Protocols: Modbus, DNP3, IEC 61850
- Mounting: DIN rail
- Dimensions: Approximately 15cm L, 18cm W, 4cm H
- Weight: 2lb, 9oz