{"product_id":"ge-269plus-d-o-111-100p-hi-motor-protection","title":"GE 269PLUS-D\/O-111-100P-HI Motor Protection","description":"\u003cp\u003eThe \u003cstrong\u003eGE Multilin 269PLUS-D\/O-111-100P-HI\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e269PLUS-D\/O-111-100P-HI\u003c\/strong\u003e Motor Protection Relay, operates as a dedicated hardware component for thermal modeling and fault detection within medium-sized AC motor control architectures. Configured for high-speed protection, the \u003cstrong\u003eGE Multilin 269PLUS-D\/O-111-100P-HI\u003c\/strong\u003e (\u003cstrong\u003e269PLUS-D\/O-111-100P-HI\u003c\/strong\u003e Motor Protection Relay) provides direct electrical execution of overload, phase unbalance, and ground fault relaying.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e269PLUS-D\/O-111-100P-HI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard drawout chassis form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUniversal 90–300 VDC or 80–265 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMotor Protection Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCT Input Range\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Protection Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity:\u003c\/strong\u003e The relay integrates internal bus architecture to process high-speed current and RTD data. It is engineered to maintain deterministic sampling rates, ensuring that thermal model updates and fault thresholds are calculated within the required protection window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e While utilizing RS485 Modbus RTU by default, the relay supports integration with higher-level SCADA systems. This ensures deterministic data exchange for remote monitoring of voltage, current, and load conditions, facilitating real-time status updates across industrial networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e The module includes an array of digital inputs and 4 relay outputs (trip, alarm, and auxiliary functions). This density allows for the integration of custom control interlocks, enabling the relay to manage motor starters and circuit breakers based on local protection logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e The device supports configuration and diagnostic monitoring via the GE Multilin software suite, allowing for the adjustment of motor protection curves and the analysis of disturbance records for predictive maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the drawout design permit hot-swapping during motor operation?\u003c\/p\u003e\n\u003cp\u003eA: No. While the drawout chassis allows for physical removal without wiring disconnection, pulling the relay while the motor is energized will result in the loss of active protection. Always isolate the CT secondary circuits and control power before drawing out the relay to prevent dangerous open-circuit CT conditions or unintended control actions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the RTD input integrate into the thermal model?\u003c\/p\u003e\n\u003cp\u003eA: The relay supports 10 Ω copper RTD inputs, which are mapped directly to the thermal overload algorithm. This allows the protection curve to dynamically adjust based on the actual winding temperature, providing more precise protection than current-only models during high-ambient-temperature operating conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Seating:\u003c\/strong\u003e Ensure the drawout chassis is fully inserted and the locking handle is engaged. Improper seating leads to high-resistance contacts at the secondary terminals, which can cause measurement drift and intermittent relay operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Transformer (CT) Grounding:\u003c\/strong\u003e Connect CT secondary circuits to a solid cabinet ground bus. A low-impedance ground path is required for the relay to accurately sense ground faults and phase imbalances without being influenced by common-mode noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Terminate RS485 communication shields at the designated relay communication port ground to suppress EMI interference. Shielded twisted-pair cabling is required to maintain the signal integrity of the Modbus RTU data stream in high-noise environments near large motor starters.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47954103402686,"sku":"269PLUS-D\/O-111-100P-HI","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-06_10-11-19.png?v=1783304873","url":"https:\/\/www.autooiltech.com\/es\/products\/ge-269plus-d-o-111-100p-hi-motor-protection","provider":"AutoOilTech Limited","version":"1.0","type":"link"}