GE 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1

Description

Technical Specifications

• Manufacturer: GE Vernova (formerly GE Grid Solutions, Multilin)GE Vernova
• Product Series: Multilin 8 Series Motor Protection RelaysGE Vernova
• Model: 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1
• Motor Compatibility: Medium and large induction motors; synchronous motors; two-speed motors; VFD-driven motors; cyclic loading motors; high inertia load motors
• Current Inputs:
  • Phase Currents: 5 A (P1)
  • Ground Currents: 5 A + CBCT (core balance current transformer) (B1)
  • CT Configurations: 3 CTs (core balance) or 6 CTs (true percentage differential)GE Vernova
• Voltage Inputs: 120 V/240 V AC (nominal); 100 V AC (PT primary)
• Protection Elements: 50P/N/G/SG/_2 (instantaneous overcurrent); 51P/N/G (time overcurrent); 49 (thermal overload); 87S (stator differential); 67P/N (directional elements); 59P/X/_2 (overvoltage); 24 (volts per hertz); 81O/U/R (frequency protection); 78 (out-of-step); 86 (start inhibit); 90F (field failure)
• I/O Interfaces:
  • Digital Inputs: 8 configurable (H)
  • Digital Outputs: 8 Form C (5 A, 250 V AC/30 V DC) (S-S)
  • Analog Inputs: 4 universal (A-L-A)
  • Analog Outputs: 2 (4-20 mA) (M-M)
• Communication Protocols: Modbus RTU/TCP; IEC 60870-5-103/104; DNP3; IEC 61850; PRP (parallel redundancy protocol); Wi-Fi (optional) (SE)
• Power Supply: 85-265 V AC/DC (F-B)
• Cybersecurity: CyberSentry Level 1; AAA (authentication, authorization, accounting); RADIUS; RBAC (role-based access control); Syslog
• Physical & Environmental:
  • Dimensions: 145 mm × 210 mm × 240 mm
  • Weight: 3.2 kg
  • Operating Temperature: -25°C to 70°C
  • Storage Temperature: -40°C to 85°C
  • Humidity: 5% – 95% (non-condensing)
  • Vibration Resistance: 5 g (10-500 Hz)
  • Shock Resistance: 30 g (11 msec duration)
  • Protection Rating: IP30 (front panel); NEMA 4X (optional)
• Certifications: CE; UL; cUL; Class I Division 2; IEC 61850; IEC 61000-4 (EMC)

Functional Features

• Comprehensive Protection Suite: Covers all key motor protection functions including overcurrent, thermal overload, stator differential, voltage, frequency, directional, and out-of-step protection to safeguard motors against electrical faults and abnormal operating conditions.
• Advanced Thermal Modeling: Voltage-dependent thermal curves automatically adjust for 80%/100% rated voltage starting, ensuring accurate overload protection for cyclic loads and VFD-driven motorsGE Vernova.
• Dual CT Configurations: Supports 3 CT core balance for ground fault detection and 6 CT true differential for stator winding protectionGE Vernova.
• Flexible I/O Configuration: 8 digital inputs, 8 Form C outputs, 4 universal analog inputs, and 2 analog outputs for seamless integration with control systems and field devices.
• Advanced Diagnostics: Motor health monitoring; fault and disturbance recording; motor start records; acceleration time tracking; broken rotor bar detection; mechanical jam detection.
• Cybersecurity Measures: CyberSentry Level 1 protection with AAA, RADIUS, RBAC, and Syslog to enhance system security and compliance.
• Draw-Out Design: Facilitates testing, maintenance, and replacement without disconnecting field wiring, reducing downtime.
• Multiple Communication Options: Supports Modbus, IEC 60870-5, IEC 61850, DNP3, and Wi-Fi for easy integration into SCADA and process control systems.
• Event Logging: 1000+ event records with time-stamping (PTP/SNTP) for post-fault analysis and system troubleshooting.

Functional Advantages

• All-in-One Solution: Combines protection, control, monitoring, and diagnostics in a single device, eliminating the need for multiple components.
• High System Availability: Draw-out design and dual-channel communication (PRP) minimize downtime during testing and maintenance.
• Precise Protection: Voltage-dependent thermal model and true differential protection ensure accurate and reliable operation for diverse motor loadsGE Vernova.
• Predictive Maintenance: Advanced diagnostics and motor health reports enable proactive maintenance to prevent unexpected failures.
• Cybersecurity Compliance: Meets NERC CIP requirements with robust security features, protecting against cyber threats.
• Easy Integration: Multiple communication protocols and flexible I/O simplify integration into existing industrial control systems.

Application Scenarios

1. Oil & Gas Industry: Protection of large induction and synchronous motors in compressor stations, pump skids, and gas processing plants.
2. Mining & Metals: Safeguarding motors driving crushers, mills, conveyors, and hoists in mining operations and metal processing facilities.
3. Power Generation: Protection of turbine-driven pumps, fan motors, and auxiliary equipment in thermal, hydro, and nuclear power plants.
4. Chemical Processing: Control and monitoring of motors in reactor systems, agitators, and chemical dosing pumps with cyclic or variable loads.
5. Water & Wastewater Treatment: Management of large pump motors, aerators, and blowers in water treatment plants and wastewater facilities.
6. Cement & Aggregates: Protection of motors in cement kilns, grinding mills, and material handling systems with high inertia loads.
7. Manufacturing: Control of two-speed motors, VFD-driven motors, and cyclic loading motors in automotive, paper, and packaging industries.