{"product_id":"eaton-mp-3000-motor-protection-relay-66d2032gx1","title":"Eaton MP-3000 motor protection relay - 66D2032GX1","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eEaton MP-3000 series motor protection relay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCore technical parameters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCategory specific specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectrical input CT input: 5A or 1A; Control power supply: 120\/240VAC (± 10%\/-25%), power consumption ≤ 24VA; Discrete input: 2 channels (120VAC)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectrical output relay output: 4-channel Form C（ 5A@120 \/240VAC、 5A@30VDC ）； Analog output: 4-20mA (accuracy ± 1%)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasurement accuracy of phase current: ± 1% (1A-10I ₙ); Grounding current: ± 1.5% (below 55% I ₙ), ± 2% (above 55% I ₙ)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProtection setting range overload current: 10-3000A; grounding fault: 2-55% CT rated current; Locked rotor current: 100-1200% FLA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEnvironmental characteristics: Operating temperature: -20 ° C~+60 ° C; Storage temperature: -45 ° C~+85 ° C; Impact resistance: 30g; Vibration resistance: 5g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMechanical characteristics fixed size: 260.4 × 170 × 109mm (H × W × D); Weight: 1.8kg (excluding accessories)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDetailed explanation of core functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProtection function (including ANSI device number)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Function Name | ANSI Number | Core Parameters and Description|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|I ² t overload protection | 49\/51 | Based on motor nameplate data adaptive curve, supports RTD temperature compensation, and can monitor thermal accumulation degree (0-100%)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Blocked rotor protection | 49S\/51 | Set range 100-1200% FLA, startup delay 0-1200 seconds, running delay 0-240 seconds|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Instantaneous overcurrent protection | 50 | Setting range 300-1600% FLA, startup delay 2-60 cycles, no operating delay, suitable for fast tripping in short circuit faults|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Grounding fault protection | 50G | Setting range 2-55% rated current of grounding CT, startup delay 2-60 cycles, operation delay 0-60 cycles, supports zero sequence CT input|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Phase imbalance\/phase sequence reversal protection | 46 | Unbalance setting 4-40%, phase sequence error immediately trips, start-up delay 0-120 seconds, operation delay 0-240 seconds|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Underload protection | 37 | Set range 6-90% FLA, startup delay 0-120 seconds, running delay 0-240 seconds, adapted to load loss fault|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|RTD temperature protection | 49\/38 | Supports winding\/bearing temperature monitoring, trip setting 0-199 ° C, alarm setting 0-199 ° C, requires URTD module|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Start frequency limit protection | 66 | Set 1-10 times\/time window (1-240 minutes), support 1-5 cold start continuous operation|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eControl and monitoring functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStartup Control: Supports cold start frequency limit, startup interval control (1-240 minutes), anti reverse delay (1-3600 seconds), and long acceleration time setting (1-200 seconds)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLoad control: Load unloading function (AUX1 relay specific), can set pickup\/dropout current (50-150% FLA) and delay (0-5 seconds)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMonitoring data: three-phase current, ground current, phase imbalance, RTD temperature (11 channels), heat accumulation degree (% I ² t), operating time, start-up curve (last 4 times)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRecording function: 100 event logs, 20 trip\/alarm records, motor operation statistics (starting times, longest operating current, etc.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProgramming and Configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProgramming method\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFront panel programming: Operated through 6 navigation keys and 10 LED indicator lights, supporting 6 modes (default\/monitoring\/viewing\/programming\/history\/log)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSoftware programming: PowerNet (multi device networking), PowerPort (single device direct connection), supports parameter download\/upload, and startup curve viewing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommunication programming: requires PONI module, supports INCOM\/Modbus\/DeviceNet\/Ethernet protocol, RS-232 interface (temporary programming)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey programming pages\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page Number | Page Name | Core Configuration Item|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 1 | SP MOTOR | Motor nameplate parameters (FLA\/LRC\/LRT\/UTC), CT ratio (PCT\/GCT), power frequency (50\/60Hz)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 2 | SP RTD | RTD temperature units, trip\/alarm thresholds, diagnostic switches|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 3 | SP TRIP | Trip thresholds and startup\/operation delays for various protection functions|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 4 | SP ALARM | Various alarm thresholds and operational delays|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 5 | SP START | Start control parameters (frequency\/interval\/cold start\/transition current\/anti reverse) | | Page 8-10 | SP AREL\/AUX1\/AUX2 | Alarm\/AUX1\/AUX2 relay trigger condition configuration (supports 22 event selections)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 12 | SP SYS | System configuration (output mode, I ² t reset mode, emergency override enable, clock settings)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Page 13 | SP TEST | Input\/Output Test (Relay Forced Action, Analog Output Forced Value)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation and wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation method: Panel installation, standard IQ cutout size (136.65 × 68.33mm), fixed type requires 35mm DIN rail or screw fixation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePull out feature: Supports hot swapping, CT circuit self short circuit design, URTD module requires remote installation (fiber optic up to 120m)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEnvironmental requirements: Keep away from high temperatures and vibration sources, with a ventilation gap of ≥ 50mm, and the grounding terminal must be reliably grounded (# 14 AWG or above cable)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Wiring Specification | Wiring Type | Wiring Requirements|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|CT wiring | The secondary side of the three-phase CT is connected to H1A-H2A\/H1B-H2B\/H1C-H2C, the grounding CT is connected to G1, the single end is grounded, and the cable needs to be shielded|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Power wiring | Control power supply terminals 4 (L) and 7 (N), 120\/240VAC automatic adaptation, requiring independent fuse protection|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Discrete input wiring | 2-channel discrete input (terminals 8\/10), common terminal connected to terminal 9, requires 120VAC power supply (provided by terminal 6)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Output relay wiring | Trip relay (terminals 11-13) in series with contactor coil, alarm\/AUX 1\/AUX 2 configured control circuit as needed|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|URTD wiring | Supports fiber optic (recommended) or 3-wire cables, with a maximum fiber optic length of 120m and a maximum cable length of 152m, shielded layer single ended grounding|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaintenance and troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eroutine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRegular inspection: Check the panel indicator lights and operating parameters monthly, and verify the CT wiring and grounding status annually\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCleaning requirements: Wipe the panel with a soft damp cloth, avoid corrosive cleaning agents, and prevent liquids from entering the equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCalibration cycle: It is recommended to calibrate the current measurement accuracy and RTD temperature measurement accuracy every 2 years\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpare parts replacement: URTD module, PONI module, and pull-out internal chassis can be replaced separately\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommon faults and solutions | Fault phenomena | Possible causes | Solutions|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Start and trip (IOC) | Excessive starting current or CT wiring error | Increase IOC setting or extend starting delay, check CT polarity and wiring|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Thermal overload trip (LRC\/I ² t) | Overloading or phase imbalance | Check the motor load and investigate the balance of power supply phase voltage|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Ground Fault Alarm (GND Fault) | Motor Insulation Decrease or Wiring Leakage | Shutdown and Check Motor Insulation, Investigate Cable Damage|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|RTD has no data (MONT RTD has no display) | URTD module is not communicating or fiber is disconnected | Check the URTD power supply and fiber connection, restart the device|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Communication failure | PONI module address conflict or protocol mismatch | Reset PONI address and confirm communication protocol configuration|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAccessories and Selection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCore attachments\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Attachment Name | Model Example | Function Description|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|URTD Temperature Module | 2D78559G01 | Supports 11 RTD inputs (copper\/nickel\/platinum material), requires fiber optic or 3-wire cable connection|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|PONI Communication Module | 66D2028G01 (EPONI) | Ethernet Communication Module, supports PowerNet networking, requires external power supply (optional)|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Fiber optic cable | MPFO-10 | 10 meter pre cut fiber optic, compatible with URTD module and relay connection, low loss design|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Installation bracket | 66D2053G01 | PONI module dedicated installation bracket, suitable for fixed relay back installation|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e|Pull out housing | MP3X11-OC | Pull out relay external chassis, supports CT self short circuit, compatible with fixed internal chassis upgrade|\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey selection points\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCurrent level: Select 5A or 1A CT input model based on motor FLA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommunication requirements: Select INCOM\/Modbus\/DeviceNet\/Ethernet PONI modules as needed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTemperature monitoring: When RTD temperature protection is required, URTD module and fiber\/cable should be selected as an option\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation scenario: Choose the pull-out type for harsh environments or frequent maintenance, and the fixed type for regular scenarios\u003c\/span\u003e\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":44487483392088,"sku":null,"price":1830.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2799\/9320\/files\/IMG20250802091745.jpg?v=1785549994","url":"https:\/\/gexufein.com\/products\/eaton-mp-3000-motor-protection-relay-66d2032gx1","provider":"Gexufein Automation","version":"1.0","type":"link"}