GE 469-P1-HI-A20-E Motor protection relay
Specific Parameters
Electrical Parameters
Operating Voltage 120/240V AC (±10%) or 24V DC (±10%), providing stable power supply over a wide rangeProtection Functions Overload, short circuit, phase loss, earth fault, locked rotor, underload, phase sequence error, overvoltage, undervoltage protectionMeasurement Range Current 0.1-6000A (via CT ratio configuration), voltage 120/240/480V ACMeasurement Accuracy Current measurement error ≤±0.2%, voltage measurement error ≤±0.5%, power measurement error ≤±1%Tripping Time Typical short circuit protection operation time ≤10ms, overload protection operation time configurableCommunication Protocols Compatible with Modbus RTU, EtherNet/IP, Profinet, OPC UA, DNP3.0Communication Interfaces 1 Gigabit Ethernet port, 1 RS-485 serial portOutput Contacts 4 programmable relay outputs (normally closed/normally open configurable), contact capacity 250VAC/5A, 30VDC/5AInput Signals Supports 3 analog inputs (4-20mA), 8 digital inputsSafety Level Complies with IEC 61508 standard, certified to SIL 2Certification Standards Compliant with CE, UL, cUL, IEC 60947-6-2, ANSI/IEEE C37.90.1 standards
Mechanical Parameters
Overall Dimensions 144mm×144mm×112mm, square panel design suitable for standard control cabinetsWeight Approximately 1.2kg, lightweight facilitating installation and deploymentMounting Method Panel mounting or 35mm standard DIN rail mountingHousing Material Industrial-grade high-strength flame-retardant plastic shell with anti-electromagnetic interference and dustproof performanceConnection Method Plug-in spring terminals, compatible with 1.0-2.5mm² shielded cablesProtection Rating IP54, dustproof and waterproof for on-site installation environmentsStatus Indication Equipped with LCD color display + power, operation, protection action, fault LED indicators for visual status monitoring
Environmental Parameters
Operating Temperature -40℃ to 70℃, no performance derating over the entire temperature rangeStorage Temperature -55℃ to 85℃, meeting extreme storage and transportation requirementsRelative Humidity 5% to 95% (non-condensing), adapting to high-humidity industrial scenariosVibration Resistance Complies with IEC 60068-2-6 standard, 2g acceleration at 5Hz-500Hz frequency rangeShock Resistance Complies with IEC 60068-2-27 standard, 15g acceleration (11ms duration)EMC Compliance Complies with EN 55014-1, IEC 61000 standards, low electromagnetic interference and high anti-interference capability
Product Performance
Comprehensive protection functions covering all life-cycle fault types of motors, with 100% fault identification accuracyExcellent measurement precision with high-precision measurement of multiple parameters, providing reliable data for motor operating status analysisWide communication compatibility natively supporting mainstream industrial protocols, seamlessly connecting to DCS, SCADA systems and PLCFlexible and convenient configuration with LCD screen supporting local parameter configuration, and supporting remote programming and firmware upgradingFast response speed with millisecond-level fault tripping response, minimizing the risk of motor damageComprehensive self-diagnostic capability, real-time monitoring of relay hardware, measurement circuits and communication link statusStrong environmental adaptability with wide temperature operation + IP54 protection, tolerating complex working conditions such as dust, humidity and electromagnetic interferenceHigh operational stability with industrial-grade component selection, Mean Time Between Failures (MTBF) ≥1,000,000 hours
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