GE SR469-P5-HI-A20-E Motor Management Relay – Precision Protection for Industrial Motors
The GE SR469-P5-HI-A20-E is a high-performance motor protection relay engineered for medium and large motor systems in demanding industrial environments. This advanced device combines comprehensive monitoring, control, and protection features to maximize motor reliability and operational efficiency. Designed for seamless integration into complex control systems, it delivers real-time diagnostics and adaptive protection schemes to prevent costly downtime.
Key Features
- Advanced Thermal Monitoring: 3-wire RTD inputs for 100Ω Platinum/Nickel, 120Ω Nickel, and 10Ω Copper sensors ensure precise motor temperature analysis
- High-Speed Communication: RS-232 programming port with 9600-19200 baud rate for rapid configuration and data retrieval
- Universal Power Compatibility: Operates on 90-300V DC or 70-265V AC (48-62Hz) control circuits for global deployment flexibility
- Industrial-Grade Protection: IP54-rated enclosure (20-X) and 90% non-condensing humidity tolerance for harsh environments
- Visual Clarity: Enhanced LCD display with adjustable viewing angles for critical parameter visibility
- Scalable I/O Architecture: Four 4-20mA analog outputs for process variable integration with SCADA systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | General Electric SR469-P5-HI-A20-E |
| Power Requirements | 90-300V DC / 70-265V AC (48-62Hz) |
| Operating Temperature | -20°C to +70°C |
| Signal Inputs | 3-wire RTD (100Ω Pt/Ni, 120Ω Ni, 10Ω Cu) |
| Communication | RS-232 (9600-19200 baud) |
| Enclosure Rating | NEMA 1D (IP54) |
Application Fields
This motor management relay excels in critical industrial applications including:
- Oil & Gas pipeline compression systems
- Power generation plant auxiliary motors
- Heavy-duty manufacturing equipment
- Water/wastewater treatment facilities
- Chemical processing plants
Its robust design and precision monitoring capabilities make it ideal for protecting high-value motors in environments with extreme temperatures, vibration, and electrical noise.
There are no reviews yet.