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DC 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: Bison Gear and EngineeringDescription: • Pre-programmed current limit for motor protection • ROHS compliant
- Drive Type: DC Brushless Motor
- Configuration: Stand Alone
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Supplier: ElectromateDescription: Trapezoidal brushless servo amplifiers, over-voltage protection
- Drive Type: DC Brushless Motor, DC Servomotor
- AC Input Phase: Three Phase
- Configuration: IC / PCB-Mounted, OEM Module
- Features: Soft Start
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Supplier: Bodine Electric CompanyDescription: Operates off 115 Volt AC line. Filtered DC output for cooler motor operation, longer brush life, lower audible noise, and wider speed range. Dip switches to easily calibrate control for different motor sizes. Line voltage compensation minimizes speed drift. NEMA 1 enclosure
- Drive Type: DC Brushed Motor
- Application Categories: Variable Speed Drive, Motor Speed Controller, SCR Drive, PWM Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
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Supplier: Kaman Industrial TechnologiesDescription: The KBPW-240D is a 115/230vac, Full-Wave PWM Variable Speed DC Drive in a NEMA-4X / IP-65 washdown and watertight enclosure. It is designed to operate 90 and 180 Volt Permanent Magnet and Shunt Wound DC motors. Motor overload protection (I x t) will shut down control if the motor is overloaded
- Drive Type: Other
- Application Categories: Motor Speed Controller, SCR Drive, PWM Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
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Supplier: Kinetek GearmotorsDescription: Merkle-Korff’s high efficient brushless DC motors are ideal for commercial food equipment, pump/valve, business equipment/automation, conveyor, pellet stove and medical automation applications. Merkle-Korff’s brushless DC motors feature brushless technology, ultra-quiet operation, long
- Commutation: Brushless
- Motor Configuration: Motor Only
- Feedback: Integral Tachometer
- Number of Shafts: Single-ended
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Supplier: NMB Technologies CorporationDescription: General Specification Insulation class F Protection IP54 Operating temperature – 20 °C … + 70 °C 2 NMB ballbearings for long lifetime Max. radial load 150 N (10 mm from flange) Max. axial load 100 N Features Low cogging torque High power to volume ratio High
- Motor Type: DC Motor
- Orientation: In-line, Single-ended, Double-ended
- Motor Configuration: Motor Only
- Design Units: Metric
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Supplier: Dunkermotoren - USADescription: of incremental encoders and brakes are possible. Depending on the motor-brake combination, degrees of protection up to IP 65 are possible. To protect the DC contacts in your control system against arcing, we recommend the use of a freewheeling diode.
- Brake Engagement: Friction
- Brake Operation: Spring Actuation / Engage
- Magnetic Brake Type: Permanent Magnet
- Friction Brake Type: Disc
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Supplier: ROHM Semiconductor, USA LLCDescription: Two-phase half-wave dc brushless standard fan motor Pre-driver. Features ・Lock protection ・AL output
- Driver Type: Other
- Number of Output Channels: 1
- Output Configuration: Noninverting
- IC Package Type: SOP
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Supplier: Johnson Pump, An SPX BrandDescription: These impeller 12/24 V DC close-coupled pumps are ideal for battery operated applications. The series comprises six models – five in bronze and one in a thermoplastic material and they cover flows from 15 to 55 l/min. Typical Applications Sampling, refuelling of diesel, spraying
- Type Of Pump: Flexible Impeller Pumps, Positive Displacement Pumps
- Power Source: DC Powered
- Media: Gasoline / Diesel Fuel, Ground Water, Liquids, Potable Water, Sewage, Water, Other
- Industry: General Industrial, Maritime, OEM Supply
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Supplier: Benshaw, Inc.Description: Advantages: Benshaw MX3 technology Standard and heavy duty DC injection brake configurations available Modular power stack design for ease of maintenance Solid state starter and DC brake integrated in one package Integral bypass contactor design Advanced MX3 motor protection technology
- Device Technology: Solid State
- AC Motor Phase: Three Phase Motor
- Overload Protection: Solid State
- Additional Features: Low Voltage Protection, Phase Failure (Loss) Trip, Phase Reversal (Unbalance) Trip, Reduced Voltage Starter (RVS), Reversing
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Supplier: Allen-Bradley / Rockwell AutomationDescription: undervoltage protection is not needed. The motor is started at full line voltage, and thermal type overload protection is provided. Bulletin 609RS manual starting switches are designed for manually reversing AC polyphase motors; the Bulletin 609TS manual switches are designed for operating 2-speed
- Rating Standard: NEMA Rated
- NEMA Rating: 1, 3, 4, 7, 9
- Additional Features: Multi-Speed Starter?, Manual Starter
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Supplier: KB Electronics, Inc.Description: The KBPW-240D is a 115/230vac, Full-Wave PWM Variable Speed DC Drive in a NEMA-4X / IP-65 washdown and watertight enclosure. It is designed to operate 90 and 180 Volt Permanent Magnet and Shunt Wound DC motors. Motor overload protection (I x t) will shut down control if the motor is overloaded
- Drive Type: Other
- Application Categories: PWM Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
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Description: protection in variable motor/controller environments. Rectified AC/DC coils reduce premature drop-out or “kiss” problems due to inherent low voltage conditions. Clapper design armature assembly pivots on needle bearings resulting in quick, smooth opening and closing of the magnet. Stainless
- Rating Standard: NEMA Rated
- Device Technology: Electromechanical
- AC Motor Phase: Single Phase Motor, Three Phase Motor
- NEMA Rating: 00, 0, 1, 2, 3, 4, 5, 6
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Supplier: Gast GroupDescription: PRODUCT FEATURES • Rugged construction, low maintenance • Oilless operation • UL and CSA approved TEFC motors with permanently sealed ball bearings • Automatic restart thermal protection on single phase AC motors • Estimated 3,000 hour brush life on 12 volt DC
- Power Source: DC Power
- Lubrication Style: Oil-less
- Compressor Technology: Regenerative Blower
Featured Products for DC Motor Protection Top
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BLSD Series drivers utilizes Hall Effect feedback from the motor sensor to provide stable speed control to within +/-3%. Each driver in the series includes integrated low voltage and thermal protection capabilities. (read more)Browse DC Motor Drives Datasheets for Nair Motion Technologies Co., Ltd. -
The KBPW-240D is a PWM (pulse width modulated) control in a NEMA-4X /IP-65 washdown and watertight enclosure designed to operate Permanent Magnet and Shunt Wound motors through 7.5 Amps DC. The efficient PWM waveform, operating at a switching frequency greater than 16kHz,provides almost pure DC to the motor (form factor <1.05). This provides high motor efficiency, whisper quiet operation along with less motor heating. This allows for a smaller, less costly motor to be used in most... (read more)Browse DC Motor Drives Datasheets for KB Electronics, Inc.
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engineers. For overload torque protection the gearheads may be selected with one-way or two-way slip clutches. The highly efficient DC motor has permanently lubricated sintered bearings and long life brushes and is 1.08 inches in diameter. Most motor/gearhead units are less than 2.0 inches long. Typical OEM applications would be printer ribbon drives, emergency flasher drives, and a variety of medical equipment and instrumentation drives. Various customizing features are available to OEM customers... (read more)Browse DC Motors Datasheets for Hansen Corp.
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Crouzet's New 150 Watt Brushless DC Motor Features High Speed and Torque Capabilities in Compact, Durable Housing. VISTA, Calif, − May 17, 2011 - Crouzet, a brand of Custom Sensors & Technologies (CST), Inc., has introduced the second generation 150 Watt Brushless DC Motor. The new three-stage planetary gearbox is durable enough to withstand high loads without operation interruption and its 150 Watt power offers expanded capabilities for applications requiring high speed and high... (read more)Browse Brushless Motors Datasheets for Crouzet
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while the BGE 6005 model can produce 120 W continuous and 300 W of peak power with 60 Volt input. These new controllers are suitable for use with brushless or conventional brushed DC motors similar to Dunkermotoren's BG and GR/G ranges. Information about the motor's rotor position can be supplied to the positioning controller either by the voltage or by an encoder in the case of commutator motors or, for brushless motors, by Hall sensors or an incremental encoder. The controls incorporate... (read more)Browse Motor Controllers Datasheets for Dunkermotoren - USA
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protection. Voltage following mode or DC tachometer follower by supplying ungrounded an analog input signal (0-12 VDC). DC tach feedback (jumper selectable 3V or 7V per 1K RPM). Inhibit circuit - permits start and stop without breaking AC power input voltage. Shunt field supply provided (1 amp max; 100V for 120VAC, 200V for 240 VAC inputs). Two (2) AC line fuses. Enclosed models rated NEMA 4/12. c.U.L. Recognised - file #E78180 (N). See Catalog pages for the option boards that are also available... (read more)Browse DC Motor Drives Datasheets for Dart Controls, Inc.
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. Constant-horsepower motors require larger starters than either constant-torque or variable-torque motors of equal horsepower. Reversing and reduced-voltage operations can be incorporated in a multispeed motor starter. Synchronous motor controls. Controllers for synchronous motors have four components: a three-pole starter for the ac stator circuit, a contactor for the dc field circuit, an automatic synchronizing device to control the dc field contactor, and a cage-winding protective relay to open the ac... (read more)Browse Motor Starters and Contactors Datasheets for Sinotech Motors
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The 125DVE is a cost efficient, compact, reliable speed control in a rugged, light-weight anodized aluminum NEMA1 enclosure. The enclosure provides shielding from dust and light, and protection against accidental shock, in addition to providing exceptional heat dissipation. Designed to provide reliable speed control of Permanent Magnet, Shunt Wound, and Universal Motors, the 125DVE incorporates up-to-date design and engineering techniques that make it perform efficiently in your application... (read more)Browse DC Motor Drives Datasheets for Dart Controls, Inc.
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The Dunkermotoren GR/G range (commutated DC motors) are notable for: Longer life than commutated motors from other manufacturers. Low detent torques. High efficiency. High dynamic acceleration. Good regulation characteristics. High power density. Maintenance-free. Robust design. Low moment of inertia. Motor insulation class E. Winding insulation class F. Extremely high short time overload capacity of the motor. Surface protection. Minimum interference radiation, optional interference versions... (read more)Browse DC Motors Datasheets for Dunkermotoren - USA
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Fairview, PA – Spectrum Advanced Specialty Products' line of motor line feed-through filters (MLFT), a flexible low cost solution to EMI (RF) noise issues, now feature standard part numbers and are in stock for sampling. These filters provide EMI protection for DC Motor and other low voltage applications and offer significant insertion loss to pass global conductive and radiated EMC tests, such as CISPR 25. Spectrum's MLFT filters are designed as a one-component solution to eliminate... (read more)Browse EMI Filters and RFI Filters Datasheets for Spectrum Advanced Specialty Products
Parts by Number for DC Motor Protection Top
| Partb # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 5059631 | RS Components, Ltd. | Siemens | Motor Protection | Motor Protection System:SIMOCODE Pro C; Motor Protection Component:Basic Unit; Number of Inputs:4; Output:3; Sensing Type:Thermistor; Supply Voltage:24 V dc; Overall Length:111mm; Overall Width:45mm; Overall Depth:95mm; Minimum Operating Temperature:-25C |
| 5059568 | RS Components, Ltd. | Siemens | Motor Protection | Motor Protection System:SIMOCODE Pro C; Motor Protection Component:Basic Unit; Number of Inputs:4; Output:3; Sensing Type:Thermistor; Supply Voltage:110 to 240 V ac/dc; Overall Length:111mm; Overall Width:45mm; Overall Depth:95mm; Minimum Operating Temperature:-25C |
| 4353140 | RS Components, Ltd. | Siemens Drives&Standard Prods | Motor Protection | Motor Protection System:SIMOCODE-DP; Motor Protection Component:Basic Unit; Number of Inputs:4; Output:4; Sensing Type:Thermistor; Supply Voltage:24 V dc; Current Rating:50 to 205 A; Overall Length:145mm; Overall Width:120mm; Overall Depth:155mm |
| 3622861 | RS Components, Ltd. | ABB | Motor Protection | Motor Protection System:EMPR; Motor Protection Component:Motor Controller; Sensing Type:Current Transformer; Supply Voltage:110 to 120 V; Current Rating:5 (ac), 5 (dc) A; Overall Length:66mm; Overall Width:76mm; Overall Depth:117.5mm; Minimum Operating Temperature:-10C; Maximum Operating |
| 4353106 | RS Components, Ltd. | Siemens Drives&Standard Prods | Motor Protection | Motor Protection System:SIMOCODE-DP; Motor Protection Component:Basic Unit; Number of Inputs:4; Output:4; Sensing Type:Thermistor; Supply Voltage:24 V dc; Current Rating:25 to 100 A; Overall Length:85mm; Overall Width:70mm; Overall Depth:132.5mm |
Conduct Research Top
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Servo Control of a DC Brush Motor
of the PIC17C42 as a DC brush motor servo controller. It is shown that a PID (Propor-tional, Integral, Differential) control calculation can be performed in less than 200 ms (@16 MHz) allowing control loop sample times in the 2 kHz range. Encoder rates up to 3 MHz are easily handled by the PIC17C42's
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Crouzet DC Motor Tech Guide (.pdf)
Many applications call for a high start-up torque. The DC motor, by its very nature, has a high torque vs. falling speed characteristic and this enables it to deal with high starting torques and to absorb sudden rises in load easily. The speed of the motor adjusts to the load. Furthermore, the DC
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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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Low-Cost DC Motor Speed Control with CMOS ICs
Two low-cost CMOS ICs manage a 12 VDC, current-limited speed control circuit for DC brush motors. The circuit design (see Figure 1) uses PWM (pulse width modulation) to chop the effective input voltage to the motor. Use of CMOS devices gives the benefits of low power, minimal heat and improved
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Motor Starters
: a three-pole starter for the ac stator circuit, a contactor for the dc field circuit, an automatic synchronizing device to control the dc field contactor, and a cage-winding protective relay to open the ac circuit if the motor operates too long without synchronizing. Synchronous motors require ac power
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Electric Motor Handbook
. (20041101). Customers Viewing This Page May Be Interested in These Sponsored Links. (What's this?). SIEMENS. Offering products & solutions for the future of electromobility. usa.siemens.com/electromobility. Small DC Motors. Mini, Low Noise, DC Motor Drives Online Ordering. Fast Shipping
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Motor Protection Filter Tutorial
. Application Notes. Reactor Selection for the Line Side of DC Motor Controllers. How to use a 3-phase line reactor for a single-phase application. Selection and Use of the MTE Motor Protection Filter. Solving DC Drive Harmonics with Matrix Harmonic Filters. Tutorials. RFI/EMI. Line Reactor. Load
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Recognizing motor temperature sensor limitations
, as we'll explore in this installment, even this approach has limitations. Motor ratings. Data sheets for typical brushless dc (BLDC) servomotors normally include continuous or safe-operating-area torque-speed curves plus intermittent peak curves. A safe-operating-area torque-speed curve defines
Engineering Web Search: DC Motor Protection Top
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Brushless (BLDC) Motor Controller & Drives Technologies -...
Motor Control & Drives Stepper Motor Brush DC Motor Brushless DC Motor Permanent Magnet Synchronous Motor (PMSM)
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Motor Drivers (Automotive) - Infineon Technologies
High Power DC Motor Bridges Scalable and flexible solutions with different functional options for all kind of motor drives from 2A DC up to 70A peak
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Semiconductor and Integrated Circuit Devices
Circuit Protection Computing & Peripherals ESD Protection Diodes & Arrays (156) Rectifiers (142)
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Vishay - Applications ?...
Applications ? Industrial ? AC Motor Drive AC Motor Drive AC INPUT Diode Bridges
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Uninterruptible power supply - Wikipedia, the free...
2.6 DC power 2.7 Rotary DRUPS (diesel rotary UPS)
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Untitled
drivers provide up to 10A per phase at a DC bus voltage of 50VDC, have a 12A input current protection and are available with protected and filtered
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MTE Corporation - Driving Power Quality
Motor Protection Filters Product Overview
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== Diodes, Inc. ==
Applications - Find solutions for applications such as Communications, Power Management, Lighting, Motor Control, Audio, and more.
