GE Multilin|G30-U03-HKH| Generator Protection Relay
GE Multilin G30-U03-HKH Generator Protection Relay
Description
The GE Multilin G30-U03-HKH is a generator protection relay designed for comprehensive protection, control, and monitoring of small to medium-sized generators.
Features
- High-speed differential and overcurrent protection
- Integrated metering and fault recording
- Flexible communication options including Ethernet and serial ports
- Support for IEC 61850, Modbus, and DNP3 protocols
- User-friendly EnerVista™ setup software
Technical Specifications
- Input Ratings: CT inputs support 1 A or 5 A; VT inputs up to 120 V phase-to-phase
- Frequency Range: 50/60 Hz nominal with ±5% tolerance
- Sample Rate: Up to 32 samples per cycle for oscillography
- Protection Elements: Includes 87G (differential), 50/51 (phase overcurrent), 50N/51N (neutral overcurrent), 46 (negative sequence), 27/59 (under/overvoltage), 81O/U (over/underfrequency)
- Digital Outputs: 10 high-speed output contacts rated at 250 V DC / 8 A
- Digital Inputs: 16 optically isolated inputs, 48 V DC nominal
- Communication Ports: Front USB, rear RS485, copper and fiber Ethernet
- Event Recorder: Stores up to 256 events with 1 ms time stamp resolution
- Operating Temperature: –20°C to +70°C
GE Multilin|G30-U03-HKH| Generator Protection Relay
GE Multilin|G30-U03-HKH| Generator Protection Relay
GE Multilin G30-U03-HKH Generator Protection Relay
Description
The GE Multilin G30-U03-HKH is a generator protection relay designed for comprehensive protection, control, and monitoring of small to medium-sized generators.
Features
- High-speed differential and overcurrent protection
- Integrated metering and fault recording
- Flexible communication options including Ethernet and serial ports
- Support for IEC 61850, Modbus, and DNP3 protocols
- User-friendly EnerVista™ setup software
Technical Specifications
- Input Ratings: CT inputs support 1 A or 5 A; VT inputs up to 120 V phase-to-phase
- Frequency Range: 50/60 Hz nominal with ±5% tolerance
- Sample Rate: Up to 32 samples per cycle for oscillography
- Protection Elements: Includes 87G (differential), 50/51 (phase overcurrent), 50N/51N (neutral overcurrent), 46 (negative sequence), 27/59 (under/overvoltage), 81O/U (over/underfrequency)
- Digital Outputs: 10 high-speed output contacts rated at 250 V DC / 8 A
- Digital Inputs: 16 optically isolated inputs, 48 V DC nominal
- Communication Ports: Front USB, rear RS485, copper and fiber Ethernet
- Event Recorder: Stores up to 256 events with 1 ms time stamp resolution
- Operating Temperature: –20°C to +70°C
