GE 269PLUS-D/O-261-100P-120
1. Overview
The GE 269PLUS-D/O-261-100P-120 is a motor management relay manufactured by GE Multilin, designed for the protection and management of small and medium-sized motors. This relay integrates multiple protection functions, including overload, underload, single-phase, overvoltage, undervoltage, and ground fault protection. Meanwhile, it provides a variety of control functions such as start, stop, acceleration, deceleration, and reversal. The product is widely used in the field of industrial automation, covering industries like oil and gas, chemical engineering, water treatment, and power generation.
2. Specifications
- Model: 269PLUS-D/O-261-100P-120
- Brand: GE
- Series: 269 Plus Motor Management Relay
- Voltage Range: 250V AC
- Rated Current: 10A
- Breaking Capacity: 14A
- Auxiliary Contacts: 2 Normally Open (NO), 2 Normally Closed (NC)
- Relay Type: Electromagnetic
- Operating Temperature Range: -25°C to 60°C
- Storage Temperature Range: -40°C to 85°C
- Humidity: 5% to 95% (non-condensing)
- Protection Class: IP67
- Dimensions: 114 mm × 75 mm × 160 mm
- Weight: 7.75 lbs
- Isolation Voltage: 250V RMS
- Surge Voltage: 4kV
3. Product Features
- Multifunctional Protection: Offers multiple protection functions such as overcurrent, overvoltage, undervoltage, and overheating protection, effectively preventing motor damage.
- Flexible Configuration: Allows parameter setting according to different application requirements, adapting to various complex industrial environments.
- High Reliability: Adopts high-quality components and undergoes strict testing to ensure stable and reliable product quality.
- Easy Installation and Maintenance: Features a simple structure, easy operation, and low maintenance costs.
- Versatility: Includes functions such as pre-trip alarm, emergency restart, auxiliary relay, main trip relay latching, alarm relay, variable latching time, phase reversal, ground fault protection, short-circuit protection, unbalance/single-phase fault protection, trip/mechanical seizure protection, stator winding and bearing overheating protection, and user-defined overload FlexCurve.
- Communication Interface: Supports communication protocols such as Modbus RTU and DNP 3.0.
- User Interface: Equipped with a 40-character LCD display, supporting local diagnostic information display and remote configuration.
4. Structure and Composition
- Core Components: Include main relay, auxiliary contacts, control circuit, protection circuit, and communication interface.
- Sensors: Equipped with a 100-ohm platinum resistance temperature detector (RTD) for temperature monitoring.
- Interface: Supports RS232 communication interface, which can be connected to a portable computer for settings adjustment and firmware updates.
- Power Supply: Supports 100-125V DC power input.
5. Application Fields
- Industrial Automation: Widely used in industries such as oil and gas, chemical engineering, water treatment, and power generation.
- Motor Protection: Used for the protection and control of small and medium-sized motors, ensuring safe and stable operation of motors under various working conditions.
- Industrial Control: Suitable for industrial environments that require high reliability and high-precision control.
6. Installation and Maintenance
- Installation: Adopts DIN rail or panel mounting methods, enabling easy installation.
- Maintenance: Features a simple structure and low maintenance costs, supporting remote diagnosis and remote configuration.
- Maintenance Recommendations: Regularly inspect sensors and communication interfaces to ensure the normal operation of the equipment.
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