Best Ac Three phase

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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Victron Energy Quattro 5000VA 12-Volt Pure Sine Wave Inverter 220 amp Battery Charger

Victron Energy Quattro 12-Volt 5000VA 220 amp is a combined 120V inverter and battery charger, additionally it can be connected to two independent AC....
In the event of grid failure, the Quattro takes over the supply to the connected loads. This happens so fast that computers and other electronic....
With the unique Power Assist feature the Quattro will prevent overload of a limited AC source, such as a generator or shore power connection.
Up to 6 Quattros can operate in parallel to achieve virtually unlimited power, three phase or split phase operations are also possible.
Incorrect installation can be hazardous, Please consult a licensed professional and follow all applicable electrical codes during installation.

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