ReviewsThree Phase Ups

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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The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
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The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
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Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

Vr Headset Virtual Reality Gear vr Roller Coaster Daydream viewmaster vr Box vr Goggles

The fully immersed 100° large viewing angle uses Japanese SLR optical PMMA material, and the 45MM short focal length design brings a wide viewing angle of 100°, which is closer to the true perspective of the human eye..
Comfortable and adjustable earphones, free to adjust the headphones, adapt to more head types, easy to experience VR pleasure, no need to wait.
The core technology of sound quality, the sound recognition is the high-class style, 3D phase sound technology brings you three-dimensional empty immersive audition experience, good sound insulation effect, and strong bass, helping you to judge the enemy's rapid annihilation obstacles with sound..
Looking at the big screen, still playing against the small screen? Bring thousands of magic mirror VR glasses, experience with the theater curtain effect, the ups and downs of the plot, the shocking blockbuster, full of sense of substitution!.
Family private cinema, a wide variety of video, 3D blockbuster, concert live, select events in real time. Thousands of magic mirrors, you can see the contents of the major video platforms! More boutique applications, games, etc. to experience..

Check Stock

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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