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Motor Protection
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DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors.
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Supplier: Spectrum Control Inc.Description: Spectrum Sensors & Controls' PTC Motor Protection Sensors are designed to provide economic and reliable overtemperature protection for three-phase motors. This assembly utilizes a small PTC disk that has a low base resistance. Once the motor winding temperature reaches the trip temperature
- Sensor Type: Thermistor Element
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Supplier: GE Digital EnergyDescription: The MM200 integrates protection, control and multiple communication protocols in a rugged compact device for low voltage motor applications. Easily integrated into new and existing control system architectures, the MM200 provides comprehensive low voltage motor protection and communications for all
- Ground (Earth) Fault: Yes
- Undercurrent: Yes
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Supplier: MTE CorporationDescription: This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage
- FIlter Type: Active
- Signal Type: Single Phase AC
- Nominal Input Voltage: 480 V, 600 V
- Form Factor: NEMA 1 Enclosure, Other
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Description: The C440/XT Electronic Overload Relay delivers enhanced motor protection and communications capabilities in a single compact device, directly monitoring motor current in each phase. Thermal modeling is performed electronically with precision solid-state components. Electronics accurately identify
- Undervoltage: Yes
- Phase Failure (Loss): Yes
- Phase Unbalance: Yes
- Over-current Protection: Yes
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Supplier: Littelfuse, Inc.Description: The PGR-6150 Motor Protection System provides 13 protective functions by utilizing both current and temperature inputs. It is a modular system consisting of the control unit and an operator interface (PGR-6150-OPI). The OPI allows programming and displays metered values. The PGR-6150 is used
- Over-voltage Protection: Yes
- Phase Sequence: Yes
- Over-current Protection: Yes
- Features: Visual Indicator
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Supplier: Allen-Bradley / Rockwell AutomationDescription: Short-circuit protection, overload protection, ambient temperature compensations, phase-loss sensitive.
- Trip Unit Type: Magnetic Circuit Breakers
- Motor Circuit Protector: Yes
- Mounting Style: Drawout Mount
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Supplier: SOCOMECDescription: Performance • High breaking capacity - 120 kA at 400/500 V, 80 kA at 690 V. • High short-circuit limitation capacity. • Simple, reliable discrimination. Reliability Absolute protection over time guaranteed by the simplicity of manufacture and function (Joule effect
- Fuse Type: Blade Type
- Mounting: Replaceable (with holder or clips)
- Interrupt Rating: High Interrupt
- Approvals / Standards: VDE Approval, IEC (UMF) Approval
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Supplier: CARLO GAVAZZI Automation ComponentsDescription: Carlo Gavazzi offers a comprehensive range of electro-mechanical relays for industrial automation. We offer relays for switching loads up to 30 Amps with a wide selection of coil voltages. They are available in plug-in and PCB mounting. Many of our relays come standard with a push-to-test button
- Device Type: Ground Fault Relay
- Configuration: Single Device
- Mounting / Packaging: Panel Mount
- UL: Yes
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Description: The electronic motor protection relay covers the range from 160-630 Amp and protects squirrel cage motors of up to 238 kW against overload. The trip curve is adjustable from 2-30s in able to fit the actual application.
- Phase Failure (Loss): Yes
- Over-current Protection: Yes
- Line Voltage Mode: Line to Line (L-L)
- Features: Visual Indicator
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Supplier: RS Components, Ltd.Description: Motor Protection Circuit Breakers
Featured Products for Motor Protection Top
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MTE Motor Protection Filters are designed to protect AC motors from the destructive affects of long cable runs between an inverter and motor. MTE Series A Sine-Wave Filters Series A Sine-Wave Filters provide a 5% THVD sine-wave output voltage for motor and cable protection when driven from PWM inverters with 2-8 K Hertz switching frequencies. These filters eliminate the problem of motor / cable insulation failures plus reduce electro-magnetic interference (EMI/RFI) by eliminating the high dV/dT... (read more)Browse EMI Filters and RFI Filters Datasheets for MTE Corporation -
Whenever Thermik engineers have been bent on making the so far impossible possible, resolving inconsistencies, reducing problems and questions to a common technical denominator, going to limits of the feasible and moreover, something unprecedented took form. That's what customers expect from Thermik!. Installation. The PTC's are usually installed parallel to the coil so that the mechanical strain is minimized. The Mylar-Nomex shrink cap is well suited due to its mechanical stability (no cold... (read more)Browse Thermistors Datasheets for Thermik Corporation -
ABB's new PSE softstarter is the world's first compact softstarter with both built-in electronic overload for motor protection and torque control for an excellent control of pumps. The PSE softstarter is easy to set up and program with the illuminated language neutral display and four button keypad. The compact design has integrated functionality that provides a very efficient starting solution. Soft Starters Vs. Drives Video. Making the right choice when it comes to soft starters and drives... (read more)Browse Motor Starters and Contactors Datasheets for ABB Low Voltage Products & Systems -
Eaton Meets Evolving Communication Demands for Industrial, OEM Customers with New Connectivity Options for Motor Protection. Single Communications Card Provides Four Protocols, Includes Ethernet/IP and Modbus TCP. Pittsburgh … Diversified industrial manufacturer Eaton Corporation is expanding communications options across its motor protection and soft starter solutions to better serve industrial and OEM customers. The new C441 Ethernet series of communications cards allow customers... (read more)Browse Protective Relays and Monitoring Relays Datasheets for Eaton Corporation - Power Control & Logic Components -
Eaton Corporation - Power Control & Logic Components
Eaton - Expanding Motor Protection CapabilitiesEaton Improves System Reliability by Expanding Motor Protection Capabilities with Broader Range of Electronic Overload Relays. PITTSBURGH … Diversified industrial manufacturer Eaton Corporation is improving system reliability for industrial customers by expanding its C440 and XT electronic overload relays and providing motor protection at higher amperages. Designed for global applications, the wider range of electronic relays provide an integrated starter solution and eliminate the need... (read more)Browse Thermal Overload Relays Datasheets for Eaton Corporation - Power Control & Logic Components -
Littelfuse, Inc. announcedhas added three new products to its POWR-GARD Protection Relay product line, the PGR-6130, PGR-6150 and PGR-6800. The new products economically protect industrial motors and pumps from damage caused by heavy operational cycles, overloads and jams. Current transformers (CTs) are integrated into all of the new Littelfuse motor protection relays, eliminating the need for external transformers, which saves installation time, space and simplifies retrofitting. The new motor... (read more)Browse Protective Relays and Monitoring Relays Datasheets for Littelfuse, Inc. -
are in proper relationship. These relays will open if the motor falls out of step because of a momentary overload or voltage dip. Synchronous operation is automatically restored when voltage returns to normal or the overload is removed. In some cases, resynchronization may not be desirable from a safety standpoint. In such cases, the controller can be designed to disconnect power from the stator. Out-of-step protection is provided by a conventional thermal-overload device (OSP). This device is energized... (read more) -
Motors should have protection for themselves, the branch circuit, and the feeder line. Other protection, provided by fuses and circuit breakers, guards against fault conditions caused by short circuits or grounds and overcurrents exceeding locked-rotor values. Selecting motor protectors. Line current to the motor and internal motor temperature determine motor protection. Many protectors respond to only one of these parameters. Others are both current and temperature responsive. However, use... (read more)Browse Motor Controllers Datasheets for Sinotech Motors -
or a failure of the thermistor. Be sure to contact Cantherm today to discuss your specific motor protection needs!... (read more)Browse Thermistors Datasheets for Canadian Thermostats & Control Devices LTD. -
integrate with other control devices. Each Joyce motor starter model is perfectly matched to motors between 1/3 and 15 horsepower, and between 200 and 575 volt, three phase power requirements. IEC motor overload protection and a fusible disconnect guard against motor damage and short circuits. A NEMA 12 enclosure is standard, a NEMA 4 panel is optional. Other available options include a single phase control package, multiple motor control and alternate horsepower control. Contact Joyce... (read more)
Parts by Number for Motor Protection Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| RL-05503C | MTE Corporation | Harmonic Filters | This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage... | |
| RL-00413C | MTE Corporation | Harmonic Filters | This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage... | |
| RL-08013C | MTE Corporation | Harmonic Filters | This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage... | |
| RL-03513C | MTE Corporation | Harmonic Filters | This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage... | |
| RL-00813C | MTE Corporation | Harmonic Filters | This is a classic dual element filter designed for application where the inverter frequency will not be set below 5 KHz. This filter is designed to convert a PWM inverter output wave form into a sinusoidal wave form. As a result these filters eliminate the issue of motor terminal over voltage... |
Conduct Research Top
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Motor Protection Filter Tutorial
MTE Corporation - Motor Protection Filters. Skip Navigation. Driving Power Quality. Home. Power Quality Products. Line/Load Reactors. Product Overview. Detailed Product Data. Selection Tables. Specification Table. Application Notes. Declaration of Conformity. Technical User Manuals. Matrix PureSine...
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Low Cost ASD Motor Protection
MTE Corporation - Low Cost ASD Motor Protection. Skip Navigation. Driving Power Quality. Home. Power Quality Products. Line/Load Reactors. Product Overview. Detailed Product Data. Selection Tables. Specification Table. Application Notes. Declaration of Conformity. Technical User Manuals. Matrix...
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Selection and Use of the MTE Motor Protection Filter
. Specifications. Actual Peformance. 3-Phase Reactor with Surge Arrestor. Product Overview. Selection Table. Brochure in PDF. Motor Protection Filters. Product Overview. Detailed Product Data. Specifications. Selection Tables. Brochure in PDF. Technical User Manuals. Noise Suppression Network. Product...
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The Importance of Effective Motor and Motor Circuit Protection (.pdf)
The importance of effective motor and motor circuit protection cannot be over emphasized. Motors are consistently the largest single cause of industrial and commercial fires, and in today's highly automated commercial and industrial facilities, the failure of even one relatively minor motor may...
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Motor Starters
a safety standpoint. In such cases, the controller can be designed to disconnect power from the stator. Out-of-step protection is provided by a conventional thermal-overload device (OSP). This device is energized whenever the motor is running without rotor field excitation. If, during the start, the motor...
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A crystal ball for motor controls
Advances in device-level communications along with dedicated software let intelligent motor-control architectures provide useful information to maximize machine uptime. The E3 and E3 Plus motor-protection relays from Rockwell Automation protect single or three-phase squirrel-cage induction motors...
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Solving Motor Failures
Arrestor. Product Overview. Selection Table. Brochure in PDF. Motor Protection Filters. Product Overview. Detailed Product Data. Specifications. Selection Tables. Brochure in PDF. Technical User Manuals. Noise Suppression Network. Product Overview. Drawings. Brochure in PDF. Technical Support. FAQs...
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Considerations for Selecting Littelfuse MOVs and Fuses for Industrial Motor Applications (.pdf)
. Selection of a specific size will require. Varistors and associated AC line Fuses. 120V. GND or. some knowledge of the expected peak. with a motor protection example. NEUTRAL. 240V. surge current and waveform duration. MOV Voltage and. 120V. Table 2. LINE. Connection. MOV. Disc Working. Peak...
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Electric Motor Handbook
, performance, protection, and every size of motor made--from those used in portable CDs to the motors required by heavy industry. (20041101) Show More Show Less From portable CD drivers to heavy industry behemoths--all the essential facts about electric motors in one comprehensive reference...
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Healthcare for a Motor-Drive System
You've spent a lot of time and money converting to an electronic drive system. The vendor has promised energy savings and increased production efficiency. You've carefully matched the supply, the drive, the motor, power conditioning and the process. The trick now is to capture the advantages...
Engineering Web Search: Motor Protection Top
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Leeson Reversible Electric Motor With Automatic Overload... Leeson Reversible Electric Motor With Automatic Overload Protection ? 1 1/2 HP See Northern Tool + Equipment Information |
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Multifunction generator, motor and transformer protection... Multifunction generator, motor and transformer protection relay Generator / Motor Protection Line Differential Protection See Siemens Energy Sector Information |
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7SK80 - Motor Protection Relay - Siemens 7SK80 - Motor Protection Skip over Site Identifier 7SK80 - Motor Protection 7SK80 - Motor Protection See Siemens Energy Sector Information |
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GE Multilin: Products - Motors Digital Energy Protection & Control Motor Protection |
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LM10 Modular Low Voltage Motor Protection Digital Energy Protection & Control Motor Protection Motor Protection Innovations LM10 Modular Low Voltage Motor Protection See GE Digital Energy Profile & Catalog |
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Motor Protection Circuit Breaker - Detailed info for Motor... Motor Protection Circuit Breaker Motor Protection Circuit Breaker |
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3VU16 MOTOR PROTECTION CIRCUIT BREAKER - Product Picture From... home products Contactors & Breakers 3VU16 MOTOR PROTECTION CIRCUIT BREAKER |
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Industrial Control - Bulletin 140M Motor Protection Circuit... Motor Protection Circuit Breakers and Motor Circuit Protectors |
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Relays: Motor Protection |
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Analog Devices | Semiconductors and Signal Processing ICs Motor & Power Control Process Control & Industrial Automation ADA4096-2 30V, Micropower, Overvoltage Protection R2R I/O Amp See Analog Devices, Inc. Information |
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