Motor Protection Relay Digital Control Module |GE Multilin UR9KH/M60
Manufacturer: GE Fanuc
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Part Number: UR9KH/M60
Condition：New with Original Package
Product Type: Motor Protection Relays
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Multilin UR9KH/M60 Universal Relay Motor Protection Module
Configured for comprehensive thermal modeling and stator differential protection across Universal Relay platforms, the GE Multilin UR9KH/M60 (M60 Motor Protection Relay) provides direct physical/electrical execution for high-speed fault detection and dynamic RTD temperature tracking.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | UR9KH/M60 |
| Brand | GE Multilin |
| Origin | USA |
| Weight | 0.75 kg (10 oz) |
| Dimensions | 152.4 mm x 177.8 mm x 38.1 mm (6 in x 7 in x 1.5 in) |
| Operating Temp | -40 to 85 deg C |
| Humidity | 5% to 95%, non-condensing |
| Power Consumption | System backplane powered |
| Protection Rating | IP67 ingress protection |
| Protection Elements | Thermal modeling with RTD biasing, stator differential, overload, unbalance detection, broken rotor bar, power direction |
| Communication Ports | Ethernet, RS-232, RS-485, optional fiber optic ports |
| Protocol Support | IEC 61850, DNP3, Modbus, GE SRTP |
| Configuration Interface | EnerVista UR software suite |
| Diagnostics | Oscillography recording, advanced fault log capture, motor start monitoring |
Backplane Bus Communication Velocity and Firmware Compatibility
The module executes high-density protection algorithms on an internal high-performance CPU, maintaining deterministic backplane bus communication velocity during severe power system faults. Internal microprocessor flash memory manages firmware flash compatibility across network nodes, maintaining microsecond-accurate oscillography recording and protocol translation for Modbus, DNP3, and IEC 61850 data exchanges.
Frequently Asked Questions
Q: How does the UR9KH/M60 process temperature data for motor thermal biasing?
A: The module processes continuous signals from remote RTD inputs and adjusts the internal mathematical thermal model to reflect real-time ambient and winding temperatures.
Q: Can the UR9KH/M60 module execute firmware flash compatibility upgrades over the network?
A: Engineers can perform field firmware flash compatibility updates directly via the EnerVista UR software interface using the Ethernet port or serial configuration channels.
Q: What physical precautions are required when handling the high-performance CPU card?
A: Technicians must wear a grounded wrist strap to prevent electrostatic discharge when inserting or removing the printed circuit board assembly from the Universal Relay chassis.
Field Installation Guidelines
Ensure that all control power and potential sources are completely isolated before inserting the module into the designated Universal Relay slot. Align the card edge guides carefully with the internal chassis tracks and slide the unit inward until the backplane bus interface engages completely. Tighten all retention hardware to guarantee solid mechanical grounding against the outer metal enclosure. Route communication cables through low-noise wiring troughs, maintaining a minimum physical distance of 30 cm from high-voltage motor lead conductors or power switching buses. Connect external shield drain wires to the main earth ground bar at a single point to prevent ground loop currents from interfering with serial or Ethernet signals.