GE Multilin UR-9VM Universal Relay Processor In Stock
Manufacturer: GE Fanuc
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Part Number: UR9VM
Condition：New with Original Package
Product Type: Protection and Control Relay Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The UR-9VM (also referred to as UR9VM) is an authoritative CPU and Communication Module manufactured by GE Multilin for the Universal Relay (UR) series. As the "brain" of the relay system, this module is a mechanical necessity for executing complex protection algorithms, managing high-speed I/O data, and facilitating multi-protocol communications. The UR-9VM specifically features a high-performance embedded industrial processor, one RS485 port, and three 100BaseTX Ethernet ports. This configuration enables deterministic real-time processing and redundant networking, ensuring the reliable protection and monitoring of generators, transformers, and distribution feeders in utility-scale substations and heavy industrial plants.
Detailed Technical Specifications
| Attribute | Details |
| Manufacturer | GE Multilin / General Electric |
| Model Number | UR-9VM |
| Series | Universal Relay (UR) Series |
| Product Type | CPU & Communication Module |
| Processor | High-speed embedded industrial CPU |
| Communication Ports | 3x 100BaseTX Ethernet ports, 1x RS485 port |
| Supported Protocols | IEC 61850, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-104 |
| Primary Function | Protection logic execution and communication gateway |
| Diagnostics | Oscillography (up to 64 samples/cycle), event logging, self-test |
| Redundancy | Supports redundant Ethernet architectures (PRP/HSR/Failover) |
| Operating Temp | -40 °C to +70 °C (-40 °F to 158 °F) |
| Humidity | 5–95% non-condensing |
| Dimensions | Standard UR Rack Module (220 × 125 × 50 mm) |
| Weight | 1.0 kg |
Engineering and Operational Guidelines
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Logic Execution Expertise: The UR-9VM is optimized for low-latency calculations. This expertise allows the module to process differential, distance, and overcurrent algorithms simultaneously with sub-cycle trip times, which is essential for minimizing equipment damage during electrical faults.
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Redundant Networking Design: A trustworthy feature of the 3x 100BaseTX Ethernet configuration is the support for redundant topologies. This ensures that a single cable failure or switch malfunction does not interrupt the relay’s connection to the SCADA system or peer-to-peer GOOSE messaging.
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Authoritative Fault Analysis: The module includes dedicated hardware for high-resolution oscillography and event recording. In the event of a system disturbance, the UR-9VM captures detailed waveform data, providing protection engineers with the evidence needed for comprehensive post-fault root cause analysis.
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Cybersecurity & Integration: Designed for modern digital substations, the module incorporates secure management protocols. It seamlessly integrates with GE EnerVista software for configuration, monitoring, and firmware management, maintaining a high level of system-wide cybersecurity.
Technical FAQ
Q: Can the UR-9VM replace older UR-9L or UR-9H CPU modules?A: While they share the same form factor, the UR-9VM features a specific communication port count (3 Ethernet, 1 RS485). It is a professional best practice to verify that your existing relay chassis and EnerVista configuration support the enhanced communication capabilities of the 9VM revision.
Q: What is the benefit of having three Ethernet ports?A: The three-port design allows for one port to be dedicated to local maintenance/HMI access while the other two are used in a redundant ring or failover configuration for the station bus, improving both accessibility and reliability.
Q: Does this module support IEC 61850 Edition 2?A: Yes, depending on the firmware version loaded, the UR-9VM hardware is fully capable of supporting IEC 61850 Edition 2 protocols, making it suitable for advanced GOOSE and Sampled Values (SV) applications.