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Phone：+86 17062388866Description
The GE-369B1860G0028 is a high-precision generator protection relay module within GE’s Multilin 369 series, engineered for critical rotating equipment protection in power generation and industrial facilities. This specialized device provides comprehensive monitoring of generator health parameters including vibration, bearing temperature, and stator condition through integrated sensor inputs. Designed for seamless integration with Mark VIe control systems, the GE-369B1860G0028 executes advanced algorithms for detecting rotor imbalances, misalignment, and insulation degradation with sub-millisecond response times. Its dual-redundant processing architecture ensures continuous protection during grid disturbances while supporting IEC 61850 GOOSE messaging for coordinated trip sequences. The module’s ruggedized enclosure (IP52 rated) withstands switchgear environments with -40°C to +85°C operational range, making the GE-369B1860G0028 indispensable for gas turbines, hydro generators, and large industrial motors where unplanned downtime carries severe financial consequences.
GE-369B1860G0028
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE-369B1860G0028 |
| Manufacturer | GE (General Electric) |
| Product Type | Generator Protection Relay |
| Input Channels | 8 analog (4x vibration, 2x temperature, 2x current) |
| Vibration Measurement | 0.1-1000 μm pk-pk (resolution 0.1μm) |
| Frequency Range | 0.5 Hz to 3 kHz (±0.5%) |
| Relay Outputs | 6 programmable Form-C contacts (5A @ 250V AC) |
| Communication | Dual Ethernet (IEC 61850, Modbus TCP), RS-485 |
| Protection Functions | Stator RTD overtemperature, bearing vibration, negative sequence |
| Accuracy | ±0.2% of reading ±0.05% of range |
| Power Supply | 24-125V DC/100-240V AC (auto-ranging) |
| Operating Temperature | -40°C to +85°C |
| Certifications | UL 508, IEC 60255, IEEE C37.90 |
| Housing | IP52 metal enclosure |
Main Features and Advantages
Advanced Diagnostic Capabilities: The GE-369B1860G0028 employs wavelet analysis for early detection of developing bearing defects, capturing high-frequency vibration signatures up to 3 kHz. Its dynamic baseline adjustment automatically compensates for load-dependent vibration changes in turbines.
Cyber-Secure Operation: Hardware-enforced role-based access control and encrypted firmware updates meet NERC CIP requirements. The dual independent processing cores provide redundant calculation paths with 99.999% fault detection coverage.
Engineering Efficiency: Integrated sequence of events recording (256GB storage) captures 1ms-resolution trip logs. Drag-and-drop logic in EnerVista 369 software enables custom protection schemes without coding. The front-mounted OLED display shows real-time vibration spectra during commissioning.
Application Field
The GE-369B1860G0028 protects critical rotating assets across energy and heavy industries:
Power Generation:
Gas turbine generator imbalance protection
Hydroelectric thrust bearing monitoring
Wind turbine gearbox vibration analysis
Industrial Processes:
Compressor train protection in refineries
Paper mill dryer section motor monitoring
Mining conveyor drive motor protection
Marine & Offshore:
Ship propulsion motor bearing surveillance
Offshore platform generator protection
LNG plant cryogenic pump monitoring
The module’s IEEE C37.90 EMI immunity ensures reliability near VFD-driven equipment, while wide voltage input suits global installations.
Related Products
GE-369-HI-0-0-0-0: Vibration-only variant of GE-369B1860G0028
IS420ESWBH3A: Ethernet switch for Mark VIe integration
DS200TCEAG1ADC: Excitation control module
IC754VSI12CTD: HMI for local monitoring
GE-369-PDM: Power distribution module
Bently Nevada 3300: Proximity probe system
GE-489: Generator management relay
GE-369B1860G0028
Installation and Maintenance
Pre-installation preparation: Verify mounting surface flatness (<0>
Maintenance recommendations: Perform semi-annual vibration calibration using portable calibrator. Check relay contact resistance quarterly. Update GE-369B1860G0028 firmware during planned outages using EnerVista SecureLoader. Replace electrolytic capacitors after 7 years.
