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Phone: +86 16626708626Description
3. Key Technical Specifications
- Base Model: 869 Motor Protection System
- CT Inputs: P1 configuration (phase)
- Control Power: H (high range)
- I/O Options: Extensive digital/analog inputs and outputs per code
- Communications: Multiple protocols including Ethernet
- Protection: Thermal, mechanical, electrical faults for medium/large motors
- Display: Advanced HMI
- Construction: Drawout chassis with swappable modules
4. Product Introduction
The GE 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1 is a fully optioned Multilin 869 motor protection relay from the 8 Series platform. It delivers comprehensive protection, control, and diagnostics for medium and large induction and synchronous motors.
This configuration includes expanded I/O, advanced communications, and metering capabilities. It supports predictive maintenance through detailed motor health monitoring. Confirm the complete order code matches your application requirements and existing system interfaces.
- 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1
- 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1
- 869-E-P1-P1-B1-H-S-S-A-L-A-M-M-P-F-B-SE-N-N-B-N-1
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Relay not powering | Control supply issue | ✅ High | Measure voltage at terminals | Verify matches H range |
| Protection elements not operating | Settings mismatch | ✅ High | Review setpoints via EnerVista | Load correct motor data and logic |
| I/O points unresponsive | Wiring or configuration | ✅ High | Test inputs/outputs in software | Check field wiring and logic assignments |
| Communication failure | Network setup | ✅ Medium | Verify Ethernet or other ports | Confirm IP addresses and protocols |
| Motor data inaccurate | Sensor or calibration issue | ✅ Medium | Cross-check with external instruments | Validate RTD/CT inputs |
Use the relay’s event recorder and waveform capture for diagnostics.
6. Frequently Asked Questions (FAQ)
What does this long order code represent? It specifies a highly configured 869 relay with particular CT inputs, power supply, I/O modules, communications, and other options tailored for complex motor applications.
Is the 869 suitable for large motors? Yes. It is designed for medium to large horsepower motors with advanced algorithms for thermal, electrical, and mechanical protection.
Does it support drawout operation? Yes. The 8 Series design includes enhanced drawout construction for easier maintenance without full system shutdown in redundant setups.
What software is used for configuration? EnerVista software provides setup, monitoring, logic programming, and data analysis tools for the 869.
Is this configuration readily available? New Surplus and new units with this specification can be sourced. Contact us for current stock and lead time.
How are these relays tested before shipment? Full functional testing of protection elements, I/O verification, communication checks, and power supply validation. Detailed test reports are available.
What should I prepare before installing? Document all existing settings, logic, and wiring. Have motor nameplate data, CT/VT ratios, and system drawings ready. Follow drawout procedures carefully and test all new logic offline when possible. Use proper ESD practices when handling the module.
