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Best Ac Three phase

Siemens 3UG4631-1AW30 Monitoring Relay, Single Phase Voltage Monitoring, Screw Terminal, 1 CO Contacts, 0.1-60VAC/DC Measuring Range, 0.1-30V Hysteresis, 0-20s Delay Time, 24-240VAC/DC Auxiliary Voltage

  • 3 INDICATORS-The protector base adopts 35mm rail type or device type, and has two screw hole structures inside, which can be directly installed separately or HT35 rail. Indicated by three indicators: normal, phase loss(voltage three-phase unbalance), reverse phase.
  • PHASE LOSS PROTECTION-Phase loss protection means that when the protected line is in the running state or non-operating state, any phase failure occurs, and the delay is 2S.
  • REVERSE PHASE PROTECTION-Reverse phase protection, a protection measure to prevent L1, L2, L3 three-phase AC phase sequence from being connected incorrectly, delay 2S action.
  • VOLTAGE IMBALANCE PROTECTION-Voltage imbalance protection, which refers to a protective measure that will affect the safe operation of the line due to three-phase voltage imbalance.
  • IDEAL FOR-Widely used in air compressors, electric motors, distribution boxes, water pumps, oil pumps, central air conditioning units, etc.
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ATO 3 hp 2.2kW 10A VFD, Single Phase 120V Input, 1phase/3phase 220V Output Variable Frequency Drive Motor Control

  • ATO 3 hp (2.2 kW) VFD, single phase 110v/120v input, single phase or three phase 220v output variable frequency drive, specially designed for 120v power supply.
  • 【voltage&frequency】Input voltage : 1 phase 120V AC ±15%.
  • Output voltage: 1 phase or 3 phase 220V AC ±15%.
  • 【APPLICATION】: ATO 110V VFD Can be widely applied to drive the AC motor, such as fans, pumps, power tools, etc..
  • 【TIPS】: Choose a VFD base on motor rated current: VFD output current ≥ motor rated current.
  • 【CUSTOMER FIRST】: If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don't hesitate to email us. We will answer you within 12h.
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400W Three-Phase alternator, Rare earth NdFeB Permanent Magnet Electric Motor Generator DIY AC Alternator AVAN?400w Permanent Magnet Motor ((With Rectifier 12V)

  • [Rare earth NdFeB iron boron material]: The permanent magnet material is made of rare earth NdFeB iron boron material, which is called the king of magnets. It is wound with high-grade pure copper wire, so this permanent magnet generator has higher efficiency, more stable power and more Safe and reliable..
  • [Good heat dissipation performance]: The three-phase AC generator adopts special stator and rotor design, and has low starting resistance torque and good heat dissipation performance, stable operation and high safety factor..
  • [Easy operation]: The low-speed rare earth permanent magnet generator is very simple to operate, and the three-phase AC permanent magnet generator is safe, easy to maintain, gearless, and can be driven directly..
  • [Die-cast aluminum alloy shell]: The three-phase AC permanent magnet generator adopts a die-cast aluminum alloy shell with anti-corrosion treatment, acid, alkali and salt resistance, corrosion resistance, and a longer service life..
  • [Surface spraying technology]: The permanent magnet generator adopts advanced surface spraying technology, which is not only energy-saving, efficient, safe and reliable, but also bright in color and beautiful in appearance..
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DGU Series Lighting Control with Photo/Override Input Control Time Switch, Metal Indoor NEMA 1 Enclosure, 120-277 VAC 50/60 Hz Input Supply, SPDT Momentary Output Contact

  • Instrument base plate is provided with magnet, instrument can adsorbed on the metal shell when testing, the operation more convenient..
  • The dynamic sound and light indicates the positive or negative phase of the phase sequence of the three-phase power supply, which is clear at a glance..
  • More sensitive ETCR1000C clamp, can even sense the AC voltage signal as low as a few Volts, with a wider range of live electricity..
  • It has a better power-saving performance with the maximum rated power of 300mVA..
  • The three clamps of ETCR1000C are in three colors, it is more in line with the distinction of three-phase line, and more scientific and artistic overall appearance..
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AVAN-300W Three-Phase alternator Permanent Magnet Generator, Rare earth NdFeB Electric 3 Phase High Speed Permanent Magnet Generator (With Rectifier 48V)

  • [Three-phase alternator]: rated power: 300w.
  • permanent magnet material: rare earth NdFeB iron boron.
  • Generator diameter: about 150mm / 5.9 inches.
  • [Rare earth NdFeB iron boron material]: The permanent magnet material is made of rare earth NdFeB iron boron material, which is called the king of magnets. It is wound with high-grade pure copper wire, so this permanent magnet generator has higher efficiency, more stable power and more Safe and reliable..
  • [Good heat dissipation performance]: The three-phase AC generator adopts special stator and rotor design, and has low starting resistance torques and good heat dissipation performance, stable operation and high safety factor..
  • [Easy operation]: The low-speed rare earth permanent magnet generator is very simple to operate, easy to maintain, gearless, can be directly driven, and adopts advanced surface spraying technology, energy saving, high efficiency, safe and reliable, and bright color..
  • [Die-cast aluminum alloy shell]: The three-phase AC permanent magnet generator adopts a die-cast aluminum alloy shell with anti-corrosion treatment, acid, alkali and salt resistance, corrosion resistan....
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AVAN?100W Permanent Magnet Generator Electric 3-Phase AC Alternator, Rare earth NdFeB Electric Three-Phase alternator Permanent Magnet Generator(Without Rectifier 48V)

  • 【Three-phase permanent magnet alternator】: rated power: 100w.
  • permanent magnet material: rare earth NdFeB Iron boron.
  • generator diameter: about 150mm / 5.9 inches.
  • [Rare earth NdFeB iron boron material]: The permanent magnet material is made of rare earth NdFeB iron boron material, which is called the king of magnets. It is wound with high-grade pure copper wire, which makes the permanent magnet generator more efficient, more stable and safer. reliable..
  • [Good heat dissipation performance]: The three-phase AC generator adopts a special stator and rotor design, and has low starting resistance torque and good heat dissipation performance. The generator has no gears, is directly driven, stable operation, and high safety factor..
  • [Surface spraying technology]: The permanent magnet generator adopts advanced surface spraying technology, which is not only energy-saving, efficient, safe and reliable, but also bright in color and beautiful in appearance..
  • [Die-cast aluminum alloy shell]: The three-phase AC permanent magnet generator adopts a die-cast aluminum alloy shell, and the permanent magnet generator shell is treated with anti-corro....
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Phase Rotation Meter, SP8030 3 Phase Battery Free Phase Sequence Detector for Industry for Electrician

  • Professional choice: check the phase sequence and indicate whether the phase is open..
  • Large measuring range: the indicator can check three-phase AC voltage from 200V to 480V, with excellent performance..
  • The results are clear at a glance: LED lights can display phase loss and support buzzer instructions..
  • Safe and secure: equipped with a clip to facilitate contact with the terminal to ensure safety and reliability..
  • Portable design: small and light, with a portable bag, easy to carry..
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VFD Single to 3 Phase, 4kW 220V AC Single-phase Variable Frequency Drive Inverter, VFD Speed Controller Inverter for 3-phase Motor

  • Output phase: three-phase.VFD Dimension: 100 x 140 x 150 mm (L x W x H)..
  • The phase converter features low noise and low electromagnetic interference, through the optimization of PWM control technology and electromagnetic compatibility of the overall design. There is enough space for heat dissipation between electronic components, and the shell adopts porous heat dissipation..
  • 【Smart Digital Display】 Adopting user-friendly keyboard design & reasonable layout, easy to operate.
  • digital display, intuitive and clear. The detachable design is convenient for remote control..
  • 【Application Motor】CNC router, CNC machine, milling machine, drilling machine, wingding machine, mixer, extruder, slitter, winder, compressor, ventilator, pump, grinder, conveyor, elevator, centrifuger and other speed control machines..
  • 【Importent Note】 No support external resistor(the function needs to be customized by notifying the seller before purchase),If your motor is heavy load, pls choose a higher power level VFD or contact sales for model selection suggestion..
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Siemens 3UG4631-1AA30 Monitoring Relay, Single Phase Voltage Monitoring, Screw Terminal, 1 CO Contacts, 0.1-60VAC/DC Measuring Range, 0.1-30V Hysteresis, 0-20s Delay Time, 24VAC/DC Auxiliary Voltage

  • Features: Undervoltage protector integrates three-phase voltage protector, chronograph and counter in one.
  • Multifunction: The protection relay has protection functions such as overvoltage, undervoltage, phase loss, phase sequence, three-phase voltage unbalance, etc.
  • Practical functions: The voltage monitoring relay has functions such as start-up delay and output test. 2 rest module optional, manual and automatic.
  • Specification: Monitoring Circuit: L1, L2, L3.
  • LCD Display: LCD data display, easy to read, no external power supply required.
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3-Phase Voltage Monitoring Relay AC 220-440V Phase Sequence Protection Small Size Protection for Industry Applications

  • Dynamic phase loss, static phase loss protection: refers to the phase failure of any phase when the protected device is in the running state or non-operating state. The indicator light is in the form of red light and priority.
  • Wrong phase protection: A protection measure to prevent the phase sequence of L1, L2, L3 three-phase AC power supply from being connected incorrectly. Instant action. The indicator light is in the form of yellow light..
  • Voltage Unbalance Protection: Refers to a voltage imbalance that will affect the safe operation of the device. When the voltage imbalance rate is higher than 8%. The form of the indicator light is: the lack of phase red light is on, and priority..
  • Delay protection: When there is a fault, the monitor will delay after 1~2 seconds, and the relay will release..
  • The protection function of the monitor is not affected by the current of the line or load, the inrush current, the unbalanced current and the nature of the load. Long-term work with full performance and full climate. Power consumption is no more than 2W..
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Voltage Monitoring Relay Phase Sequence Protection TG30S Phase Sequence Relay 3-Phase Mini for Industry Applications

  • Dynamic phase loss, static phase loss protection: refers to the phase failure of any phase when the protected device is in the running state or non-operating state. The indicator light is in the form of red light and priority.
  • Wrong phase protection: A protection measure to prevent the phase sequence of L1, L2, L3 three-phase AC power supply from being connected incorrectly. Instant action. The indicator light is in the form of yellow light..
  • Voltage Unbalance Protection: Refers to a voltage imbalance that will affect the safe operation of the device. When the voltage imbalance rate is higher than 8%. The form of the indicator light is: the lack of phase red light is on, and priority..
  • Delay protection: When there is a fault, the monitor will delay after 1~2 seconds, and the relay will release..
  • The protection function of the monitor is not affected by the current of the line or load, the inrush current, the unbalanced current and the nature of the load. Long-term work with full performance and full climate. Power consumption is no more than 2W..
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Voltage Monitoring Relay Protection 3-Phase AC 220-440V Small Size Phase Sequence Protection Phase Sequence Relay for Industry Applications

  • Dynamic phase loss, static phase loss protection: refers to the phase failure of any phase when the protected device is in the running state or non-operating state. The indicator light is in the form of red light and priority.
  • Wrong phase protection: A protection measure to prevent the phase sequence of L1, L2, L3 three-phase AC power supply from being connected incorrectly. Instant action. The indicator light is in the form of yellow light..
  • Voltage Unbalance Protection: Refers to a voltage imbalance that will affect the safe operation of the device. When the voltage imbalance rate is higher than 8%. The form of the indicator light is: the lack of phase red light is on, and priority..
  • Delay protection: When there is a fault, the monitor will delay after 1~2 seconds, and the relay will release..
  • The protection function of the monitor is not affected by the current of the line or load, the inrush current, the unbalanced current and the nature of the load. Long-term work with full performance and full climate. Power consumption is no more than 2W..
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Simran 5000 Watt Step Up/Down Voltage Transformer Converter Box with Built-in Voltage Regulator for 110V-240V Circuit Breaker Protection VSR-5000

  • 5000 watt two way Step Up Down voltage transformer with built-in voltage Regulator/stabilizer. Converts 110/120 volt to 220/240 V and Single Phase 220....
  • It can regulate big range fluctuating input voltage from AC 75V-130V or 180V-260V to output voltage: AC 110v+-3% or Single Phase AC 220v+-3%.....
  • Two Universal 220V outlet accepts plugs from any country except the big South African Plug. Three 110V outlet accepts 3 or 2 prong US plugs and 2....
  • Circuit breaker and metal casing with carry handle. Remember to leave at least 100% margin for power surges/Spike when buying a transformer. For....
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