GE G60-G01-HCH-F8F-H6P-M8H-P6P-U6P-WXX Generator Integrated Protection Device

GE G60-G01-HCH-F8F-H6P-M8H-P6P-U6P-WXX Generator Integrated Protection Device
I. Product Basic Information
Brand: GE Vernova (formerly GE Multilin UR series)
Product Name: G60 Generator Integrated Protection, Monitoring and Control Device
Application Scenarios: Complete set of relay protection, monitoring, synchronization, fault recording, circuit breaker control for steam turbine generators, hydro turbine generators, and gas power generation units. Widely used for protection of power plants, self-owned power stations, and offshore platform power generation units.
Model Segmentation Analysis G60-G01-HCH-F8F-H6P-M8H-P6P-U6P-WXX
G60: Model of generator-specific protection device
G01:
Power supply specification: 125~250VDC / 100~240VAC universal wide-range power supply; standard color LCD panel, standard horizontal 19-inch 4U rack installation, basic version CPU authorization.
HCH: CT/VT analog quantity acquisition module
Three-phase current + three-phase voltage input, supports 1A/5A CT secondary current, compatible with generator differential, zero sequence, 3rd harmonic stator grounding sampling requirements, with high-precision anti-interference conditioning circuit.
F8F: Dual-channel single-mode fiber Ethernet (100BASE-FX, LC interface)
Supports IEC61850, GOOSE, SV process bus, fiber ring network MRP redundant networking, stable communication in strong electromagnetic interference scenarios.
H6P: IEC61850 standard authorization, supports GOOSE publication/subscription, station control layer communication, IEEE1588/PTP precise timing, IRIG-B timing.
M8H: Analog quantity acquisition expansion module
8 channels RTD platinum resistance temperature input, used for generator stator, bearing, core temperature monitoring, can achieve overheat protection, temperature limit alarm.
P6P: Switching quantity input module
32 channels passive switching quantity input, collecting circuit breaker position, isolating switch, protection plate, local/far control position, various alarm input signals.
U6P: Trip output module
16 channels relays output, including multiple groups of A-class trip contacts, lock contacts, alarm contacts, support circuit breaker failure protection, remote trip, logical interlock.
WXX: No special anti-corrosion coating, standard industrial-grade hardware firmware configuration, no customized software authorization.

Core protection functions (complete set of generator protection)
Main protection
Generator longitudinal differential protection, phase-segment protection, 100% stator third harmonic grounding protection, rotor two-point grounding protection, excitation circuit grounding protection.
Backup protection
Phase-to-phase distance protection, time-limited / inverse-time overcurrent, negative sequence overcurrent (unbalance protection), zero sequence grounding overcurrent, loss of excitation protection, overvoltage, low voltage, low frequency / high frequency, frequency change rate ROCOF protection, incorrect power-on protection, circuit breaker failure protection.
Control and auxiliary functions
Automatic synchronization connection, FlexLogic programmable logic, 6 sets of setting value switching, high-precision electric energy measurement, 1024 SOE event sequence record, 64 sets of fault recording (COMTRADE format), fault location, voltage/frequency abnormal cumulative record GE Vernova.

 Key electrical parameters
Working power supply: 100~240VAC / 125~250VDC, maximum power consumption 25W
CT input: 1A or 5A selectable, load < 0.2VA
VT input: 100~208V phase voltage
Communication: Dual-channel single-mode fiber Ethernet, front panel USB, RS232 debugging port, protocol: IEC61850, Modbus TCP, DNP3
Operating temperature: -40℃ ~ +60℃, relative humidity 5%~95% no condensation
Protection: front panel IP40, rear IP20
Installation: 19-inch standard 4U rack, size 177×483×315mm, net weight 7.5kg

Summary of I/O hardware configuration
6 AC current channels, 6 AC voltage channels (main CT/VT)
32 switching quantity input channels
16 relay switching quantity output channels (including trip-specific contacts)
8 RTD temperature acquisition channels (PT100) Dual-path LC single-mode fiber Ethernet port
Front-mounted color LCD operation panel