GE G60-G01HCHF8FH6PM8HP6PU6PWXX Generator Integrated Protection Device

GE G60-G01HCHF8FH6PM8HP6PU6PWXX Generator Integrated Protection Device
I. Basic Material Information
Product Model: G60-G01HCHF8FH6PM8HP6PU6PWXX
Brand Series: GE Vernova (formerly GE Multilin UR series)
Equipment Type: Generator Full Function Comprehensive Protection and Monitoring Device
Installation Method: 19-inch standard horizontal frame installation (H represents Horizontal)
Power Supply Specifications: 125/250V AC/DC universal wide-range AC/DC power supply
Application Scenarios: Main protection for thermal power plants, hydropower plants, and gas turbine generator sets, also applicable for large electric motors and plant auxiliary transformers protection
Model Segmentation Analysis (G01HCHF8FH6PM8HP6PU6PWXX)
G01: Hardware Version 01, standard AC sampling module, conventional CT 5A input
H: 19-inch horizontal frame installation; power 125/250V AC/DC universal
C: Standard basic CPU configuration, supports FlexLogic programmable logic, fault recording, event recording
HF8F: Dual-channel 100Mbps multimode fiber Ethernet, supports IEC61850, GOOSE, SV process bus, redundant fiber communication
H6: High-density switch quantity I/O sub-module, with trip monitoring output contacts
PM8: 8 channels RTD temperature acquisition channels (generator stator, bearing temperature measurement)
HP6: DC analog input / 4-20mA transmitter acquisition channel
PU6: IEC 61850 advanced encryption network security function, IEEE1588 precise timing
PWXX: Large-capacity trip output contact module, multiple sets of C-type blocking relay output

Core Protection Functions (Full Set of Generator Main Backup Protection)
1. Main Protection
87G stator current differential protection (double slope ratio braking)
87RGF restricted grounding fault protection
100% stator grounding protection (three-harmonic + zero-sequence voltage dual criterion)
Single-point, two-point grounding protection
2. Backup Phase-to-phase & Ground Protection
Instantaneous / reverse-time overcurrent, negative-sequence overcurrent (unbalance protection)
Directional grounding overcurrent, sensitive zero-sequence grounding protection
Breaker failure protection, reverse power / program reverse power protection (steam turbine anti-over-speed)
3. Abnormal Operating Condition Protection
Loss of excitation protection (impedance criterion), loss of step protection, power system oscillation locking
Overexcitation protection (V/Hz), overload thermal accumulation protection
High-frequency / low-frequency, overvoltage / undervoltage, frequency change rate ROCOF protection
Incorrect grid connection, non-synchronous closing protection
4. Measurement, Control and Recording Function
Three-phase voltage, current, power, frequency, energy high-precision measurement
1024 event records with millisecond time scale, fault recording (64 points sampling per cycle)
8 RTD temperature monitoring channels, customizable FlexLogic programmable logic control
Support synchronous phasor measurement PMU (IEEE C37.118) wide-area stability monitoring

 Communication Configuration (High Configuration of This Model)
Dual redundant multimode fiber Ethernet, supports IEC61850 Ed1/Ed2, GOOSE, SV process bus
Compatible with Modbus TCP, DNP3, IEC104, EGD protocol
IRIG-B, IEEE1588 network timing, supports R-GOOSE wide-area protection communication
Front panel USB, RS232 local debugging interface, compatible with EnerVista software configuration for loading parameters
V. I/O Hardware Configuration Multi-channel isolated digital input: circuit breaker position, protection activation/deactivation, interlock, remote control signal
Multiple dedicated trip outputs, signal alarm locking relay contacts
8 channels of RTD platinum resistance temperature input, capable of monitoring generator windings, bearings, and cooling system temperatures
Multi-channel 4-20mA DC analog input, for collecting signals from pressure, level, vibration, etc. transmitters

 Typical Application Scenarios
Complete relay protection for thermal power, gas turbine combined cycle power plants, steam turbines / gas generators
Protection and measurement control for hydroelectric units, self-owned power plants synchronous generators
Integrated protection for large high-voltage utility motors, main transformers
Intelligent substations, digital power plants based on IEC61850 networked protection scheme