ReviewsThree Phase Ac Motors

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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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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TG30S Mini AC 220-440V Voltage Monitoring Relay Phase Sequence Protection Protection 3-Phase 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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Mini AC 220-440V TG30S Phase Sequence Protection Voltage Monitoring Relay Voltage Phase Protective Relay Building Electronics Projects 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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ATO Phase Voltage Monitoring Sequence Relay 1 Phase Voltage Protection Relay Under Over Voltage with 1 CO + 1 NC Contacts AC/DC 24-48V

  • 【Measuring Circuit】Phase sequence protection relay is compatible with AC and DC supply, the rated voltage is AC/DC 24-48V.
  • 【High-quality Product】LCD display indicating voltage, operation and fault status, adjustable reset mode: automatic/manual/automatic with power-on delay reset, fault recording for the lately 3 faults.
  • 【Mutiple Functions】Adjustable overvoltage and undervoltage threshold, independent adjustable delay time for over-voltage, under-voltage.
  • 【Output Contacts】Monitoring relay with 1 CO + 1 NC contacts, and the capacity is 6A, 250V AC (resistive load).
  • 【Wide Applications】Voltage monitoring sequence relay can be applied in equipment or devices from undervoltage and overvoltage in the applications like air compressors, electric motors, pumps, fans, air-conditioning system, blowers, elevators, cranes, refrigeration equipment, laser equipment, industrial control system, etc..
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Victron BMV-712 Battery Monitor (BLACK) with Battery Temperature Sensor kit

  • Victron Energy Quattro 48-Volt 5000VA 70 amp is a combined 120V inverter and battery charger, additionally it can be connected to two independent AC sources.
  • In the event of grid failure, Victron Energy Quattro takes over the supply to the connected loads. This happens so fast that computers and other electronic equipment will continue to operate.
  • With the unique Power Assist feature Victron Energy Quattro will prevent overload of a limited AC source, such as a generator or shore power connection.
  • Up to 6 Victron Energy Quattros can operate in parallel to achieve virtually unlimited power, three phase or split phase operations are also possible.
  • When coupled with a Victron Energy GX device (Sold separately) you can monitor and control your Victron Energy Quattro and system remotely via the internet from anywhere in the world.
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DC Motor Speed Controller AC 110V Input DC 24V-90V Output Motor Speed Controller Switch Electric Speed Regulator for Permanent Magnet DC Motor 400W DC-51

  • High Precision:Motor speed controller 36V has small size, high precision, wide speed controlling range, low power consumption and long service life.
  • Size: 11.2 × 10 × 6cm/4.4 × 3.9 × 2.3inch.
  • Single Phase Controller:This DC motor speed controller 24V is only suitable for the motor below 1800rpm. A single-phase asynchronous motor speed controller and can be used for 24V, 36V, 90V DC motors. Input Voltage: AC 110V.
  • Wide Application:Adjustable DC motor speed controller 90V can be widely used for speed governing device drivers of packaging, printing, electronics, instrument meter, clothing machinery, medical machinery and other industries.
  • High Quality Circuit Board:This motor speed controller 24V uses high quality electronic circuit and integrated components, sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage.
  • Fast To Respond:DC motor speed controller is used with single-phase asynchronous motor to realize feedback constant speed and stepless speed regulation. It feels smooth and has good durability.
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Twidec/2Pcs 450V AC 50/60Hz Run Capacitor 2-Wire Metallized Polypropylene Film Capacitors for Ceiling Fan Motor Start Run 6uf CBB61-6

  • The Fan Capacitor Withstand voltage 450V AC, Be able to be replaced for 250V, 370V and 440V series fan capacitor..
  • Capacitor Module: CBB61 Fan Capacitor, Capacity: 6uF, Tolerance: ±5 %, Withstand Voltage: 450V AC,Frequency: 50/60Hz.
  • Body Size:47*18*32mm/1.8"*0.7"*1.2"(L*H*W).
  • The CBB61 capacitor is widely used for electric fan,range hood,air exchange fan,washing machine, ceiling fan, wall fan, stand fan , small single phase motors and also power saver. It has a long service life..
  • Package Includes:2 x Capacitor（Special attention: new and old colors are randomly sent）.
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Victron Energy Quattro 5000VA 48-Volt Pure Sine Wave Inverter and 70 amp Battery Charger

  • Victron Energy Quattro 48-Volt 5000VA 70 amp is a combined 120V inverter and battery charger, additionally it can be connected to two independent AC sources.
  • In the event of grid failure, Victron Energy Quattro takes over the supply to the connected loads. This happens so fast that computers and other electronic equipment will continue to operate.
  • With the unique Power Assist feature Victron Energy Quattro will prevent overload of a limited AC source, such as a generator or shore power connection.
  • Up to 6 Victron Energy Quattros can operate in parallel to achieve virtually unlimited power, three phase or split phase operations are also possible.
  • When coupled with a Victron Energy GX device (Sold separately) you can monitor and control your Victron Energy Quattro and system remotely via the internet from anywhere in the world.
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