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Item #:
174967481
Automatic Transfer Switch, 100A 3 Phase Voltage Protector with LED Display, Over Under Voltage Protection for Home Generator Grid
Item #:
174967481
KYD 51
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Monday, August 17
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Automatically transitions to another available phase, protecting your sensitive equipment from irregular voltage conditions.
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What Stands Out
Seamless Switching
Automatically transfers power sources between the generator and grid, ensuring continuous power supply without interruption during outages.
Voltage Protection
Offers over and under voltage protection, safeguarding home appliances from potential damage and enhancing their lifespan.
User-Friendly Display
Equipped with an LED display for real-time monitoring of voltage levels, making it easy for users to assess the power status at a glance.
Product Details
| Operation Mode | ON-OFF |
| Current Rating | 2 Amps |
| Operating Voltage | 12 Volts |
| Contact Type | Hybrid |
| Connector Type | Usb_2_0 |
| Switch Type | Toggle |
| Terminal | See |
| Circuit Type | 3-Phase AC |
| Mounting Type | Wall Mount |
| Number of Positions | 1 |
| Lower Temperature Rating | 100 Kelvin |
| Upper Temperature Rating | 500 Kelvin |
| Item Dimensions | 4.33 x 3.93 x 3.14 inches (11 x 10 x 8 cm) |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Material Type | PC flame retardant |
| Contact Material | Pc Flame Retardant |
| International Protection Rating | IP20 |
| Specification Met | ISO 9001 |
| Brand Name | CHEOTIME |
| Manufacturer | CHEOTIME |
| Part Number | CHEOTIME2twef03hno |
| Included Components | no |
| Brand | CHEOTIME |
| Material | PC flame retardant |
| Item dimensions L x W x H | 4.33 x 3.93 x 3.14 inches (11 x 10 x 8 cm) |
Who Should Buy?
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Homeowners
Ideal for homeowners needing reliable power transfer during outages, enhancing safety and convenience with automatic switching.
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Small Businesses
Perfect for small businesses requiring uninterrupted power supply, ensuring operations continue smoothly during grid failures.
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Contractors
Beneficial for contractors using generators on job sites, providing reliable voltage protection and preventing equipment damage.
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Large Industrial Users
Not suitable for large industrial setups that demand higher amperage or specialized transfer switch functionalities.
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Off-Grid Systems
Users with off-grid systems may find this product unnecessary, as they likely require different power management solutions.
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Occasional Users
Those who rarely face power outages may not benefit from investing in an automatic transfer switch like this.
Product Description
Automatic Transfer Switch, 100A 3 Phase Voltage Protector with LED Display, Over Under Voltage Protection for Home Generator Grid
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is an automatic transfer switch and how does it work?
Answer: An automatic transfer switch (ATS) is a device that switches the power supply from the utility to the generator during a power outage. It monitors the electricity supply and automatically activates the generator when it detects a drop in power. This ensures a seamless transition, providing consistent electricity to your home or business. For instance, if a storm causes a blackout, the ATS will engage the generator to maintain power for essential appliances. -
Question:
What is the significance of over and under voltage protection?
Answer: Over and under voltage protection is crucial for safeguarding your electrical equipment. The CHEOTIME Automatic Transfer Switch includes this feature to prevent damage from voltage fluctuations. When the voltage exceeds or drops below a safe level, the device disconnects the load from the power source, protecting sensitive electronics. For example, if a power surge occurs during a storm, the switch will cut the power supply, ensuring your appliances remain safe. -
Question:
Can the CHEOTIME Automatic Transfer Switch be installed by a homeowner?
Answer: While technically qualified individuals may attempt installation, it is highly recommended that the CHEOTIME Automatic Transfer Switch is installed by a licensed electrician. This ensures compliance with local electrical codes and safety standards. An electrician can properly connect the switch to your generator and electrical panel, avoiding potential hazards. In scenarios such as preparing for storm seasons, professional installation ensures optimum functionality. -
Question:
What features does the LED display provide?
Answer: The LED display on the CHEOTIME Automatic Transfer Switch provides real-time information about the system's status, including voltage levels and power supply conditions. This allows users to monitor the performance and functionality of the unit at a glance. Moreover, clear visibility can be vital when assessing your electrical setup during outages or maintenance, providing peace of mind as you know exactly what is happening with your power supply. -
Question:
What are the benefits of using a 3-phase voltage protector?
Answer: A 3-phase voltage protector, like that in the CHEOTIME switch, offers enhanced reliability and efficiency for larger electrical systems. It helps balance the power load across three phases, which is essential for industrial setups or households with high energy consumption. This results in reduced energy loss and improved appliance performance. For instance, in facilities using heavy machinery, maintaining balanced voltage levels is critical for operational efficiency. -
Question:
Is this automatic transfer switch compatible with all generators?
Answer: The CHEOTIME Automatic Transfer Switch is designed to work with a variety of generators, but compatibility depends on the generator type and output. Make sure to check specifications and ensure your generator meets the necessary power output requirements. This ensures that your generator can effectively handle the loads when the switch activates during an outage. It’s advisable to consult with an electrician if uncertain about compatibility. -
Question:
What applications is the CHEOTIME Automatic Transfer Switch suitable for?
Answer: The CHEOTIME Automatic Transfer Switch is ideal for residential homes, small businesses, and industrial settings that require backup power solutions. Its ability to protect against voltage fluctuations makes it crucial for locations where sensitive electronics are used. For example, it can ensure consistent operation for home communication systems during an outage, allowing you to stay connected even when the grid goes down. -
Question:
How does the switch handle multiple power sources?
Answer: The CHEOTIME Automatic Transfer Switch effectively manages and alternates between power sources, such as the grid and a generator. It continually monitors the primary power supply, and when it detects a failure or abnormality, it automatically redirects the power source to the backup generator. This dual-source capability ensures that essential systems remain operational. This is particularly beneficial during long-duration outages, ensuring continuous power availability. -
Question:
What maintenance is required for the automatic transfer switch?
Answer: Regular maintenance for the CHEOTIME Automatic Transfer Switch includes periodic inspection of connections, testing functionality, and checking for firmware updates (if applicable). This helps ensure it operates efficiently and safely. For example, scheduling a routine check annually can help determine if any components need servicing or replacement due to wear, thereby prolonging the lifespan of the device. -
Question:
Where can I buy CHEOTIME Automatic Transfer Switch, 100A 3 Phase Voltage Protector?
Answer: You can buy the CHEOTIME Automatic Transfer Switch, 100A 3 Phase Voltage Protector with LED Display from Ubuy. Ubuy offers a wide range of electronic products and ensures you have access to this high-quality voltage protector for your home generator grid.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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KYD 51
Order now and get it around Monday, August 17
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Continuously monitors three-phase power inputs for voltage irregularities.
- Automatically switches to a stable supply to prevent equipment malfunction.
- Features an LED screen for live voltage and current readings.
- Configurable settings for tailored voltage and current protection limits.
- Quick power transfer in under 0.2 seconds during irregular conditions.
- Easy DIN rail mounting for versatile integration in various settings.
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