The GE UR9EV is a high-performance Multilin Processor and CT/VT module. It features 3 phase current inputs, 1 ground current input, and 4 voltage transformer inputs. Designed for the Universal Relay series, it provides advanced CPU processing and signal diagnostics. This USA-made module ensures precise monitoring and protection for critical AC power systems and industrial substations.
The GE UR9EV functions as a central processing and sensing core for the Multilin Universal Relay series. This high-tier module integrates advanced CPU logic with essential Current Transformer (CT) and Voltage Transformer (VT) inputs. It monitors AC power lines directly to manage electrical protection. Engineers utilize the UR9EV to ensure grid stability and prevent equipment damage during fault conditions.
| Feature | Specification |
| Manufacturer | General Electric (GE) |
| Model Number | UR9EV |
| Module Category | Processor / CT/VT Module |
| Phase Current Inputs | 3-Channel (1A/5A Programmable) |
| Ground Current Inputs | 1-Channel (1A/5A Programmable) |
| Voltage Inputs | 4-Channel Voltage Transformers |
| Weight | 0.84 kg |
| Dimensions | 60 x 195 x 172 mm |
| Terminal Support | 10 AWG to 12 AWG Wire |
The onboard CPU runs sophisticated diagnostic algorithms in real-time. These routines verify the accuracy of every incoming analog signal. This constant validation prevents false trips and ensures high data integrity. Furthermore, the processor manages complex logic for protection, metering, and control functions.
The module supports high-speed sampling to capture transient events on the power line. Users can configure the 1A/5A inputs through software to match specific field requirements. This flexibility allows the UR9EV to adapt to various power system architectures without hardware changes.
Technicians install the UR9EV into standard Multilin Universal Relay chassis slots. The module supports a maximum wire size of 10 AWG for secure terminal connections. Most standard installations use 12 AWG wiring for optimal balance and space. Proper grounding remains essential for maintaining signal clarity in high-interference environments.
This module serves as a direct replacement for older processor units. It also enables system upgrades by adding CT/VT capabilities to relays that lack them. The “In Stock” status ensures rapid recovery for systems facing processor failure or during scheduled outages.
We are committed to protecting your privacy. The information collected here is strictly used to provide the requested quotes, technical support, and relevant industrial automation solutions.