LVMA | New Products – Dual Display Automatic Transfer Switch
Overview
Ensure zero‑interruption power supply for your home with our 2P 63A Dual Display ATS (Automatic Transfer Switch). Designed for 220V single‑phase households, this dual‑power automatic changeover switch seamlessly shifts between mains electricity (primary) and backup power (generator/solar/energy storage) within ≤2 seconds when the grid fails, drops below 170V, or exceeds 270V. The real‑time dual LED display shows voltage, frequency, and working status of both power sources at a glance, putting you in full control of home power security. Ideal for regions with frequent blackouts, it safeguards refrigerators, Wi‑Fi, security cameras, and medical devices from power loss damage.
Key Features
- Dual LED Real‑Time Display: Simultaneously monitors voltage (L1/L2), frequency, and status of mains and backup power; clear digital readouts for quick status checks.
- Fast Automatic & Manual Switching: Auto‑transfer in ≤2 seconds; manual knob/button for forced switching; mechanical + electrical double interlock prevents dangerous backfeed to the grid.
- 2P 63A High Capacity: 220V single‑phase, 63A (max 13kW) rating covers full household loads; also available in 100A for large homes.
- Wide Voltage Compatibility: Works with mains, gasoline/diesel generators, solar inverters, and battery energy storage systems.
- Comprehensive Protection: Built‑in overvoltage/undervoltage/overload/short‑circuit protection; flame‑retardant ABS housing for insulation and heat resistance.
- DIN Rail Mount: Compact 4–6 module size for easy installation in standard home distribution boxes.
How It Works
- Normal Operation: Mains power supplies the home; the display shows mains voltage, with backup power on standby.
- Mains Abnormality: When power fails or voltage is unstable, the ATS instantly switches to backup power (generator/solar) in milliseconds.
- Mains Restoration: Automatically switches back to mains power once voltage stabilizes, with no manual intervention needed.
- Manual Mode: Lock to either power source or perform emergency switching as required.
Applications
- Mains + Generator: Automatic startup and switching during blackouts, perfect for storm‑prone areas.
- Mains + Solar/Storage: Solar power priority in daytime, auto‑switch to grid at night or on cloudy days.
- Critical Home Loads: Powers refrigerators, routers, security cameras, medical equipment, and essential lighting.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 2P 63A Dual Display ATS |
| Rated Voltage | 220V AC (50/60Hz) |
| Rated Current | 63A (100A optional) |
| Display | Dual LED (voltage/frequency/status) |
| Transfer Time | ≤2 seconds (auto) |
| Protection | Overvoltage/Undervoltage/Overload/Short‑circuit |
| Enclosure | Flame‑retardant ABS |
| Mounting | DIN rail |
| Certification | CE, RoHS |
| Warranty | 2‑year |
Why Choose Our Home ATS?
Unlike ordinary transfer switches, our dual‑display ATS combines real‑time monitoring, fast switching, and safety protection in one compact unit. It eliminates the risk of backfeed, ensures seamless power for sensitive devices, and fits easily into your existing electrical panel. Whether for daily backup or emergency use, it’s the ultimate solution for reliable, uninterrupted home power.
Installation & Safety
- Install on the DIN rail after the main switch and before branch circuits.
- Wiring: Primary (I) → Mains L/N; Secondary (II) → Generator/Solar L/N; Load (OUT) → Household branch circuits.
- Must be installed by a qualified electrician; never allow both power sources to close simultaneously.
- Test automatic switching regularly to ensure reliable operation during outages.
Call to Action
Upgrade your home power security today! Our 2P 63A Dual Display ATS provides peace of mind and uninterrupted power for your family. Contact us now and enjoy fast shipping + 2‑year warranty!
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LVMA | New Products – Dual Display Automatic Transfer Switch

Overview
Ensure zero‑interruption power supply for your home with our 2P 63A Dual Display ATS (Automatic Transfer Switch). Designed for 220V single‑phase households, this dual‑power automatic changeover switch seamlessly shifts between mains electricity (primary) and backup power (generator/solar/energy storage) within ≤2 seconds when the grid fails, drops below 170V, or exceeds 270V. The real‑time dual LED display shows voltage, frequency, and working status of both power sources at a glance, putting you in full control of home power security. Ideal for regions with frequent blackouts, it safeguards refrigerators, Wi‑Fi, security cameras, and medical devices from power loss damage.
Key Features
- Dual LED Real‑Time Display: Simultaneously monitors voltage (L1/L2), frequency, and status of mains and backup power; clear digital readouts for quick status checks.
- Fast Automatic & Manual Switching: Auto‑transfer in ≤2 seconds; manual knob/button for forced switching; mechanical + electrical double interlock prevents dangerous backfeed to the grid.
- 2P 63A High Capacity: 220V single‑phase, 63A (max 13kW) rating covers full household loads; also available in 100A for large homes.
- Wide Voltage Compatibility: Works with mains, gasoline/diesel generators, solar inverters, and battery energy storage systems.
- Comprehensive Protection: Built‑in overvoltage/undervoltage/overload/short‑circuit protection; flame‑retardant ABS housing for insulation and heat resistance.
- DIN Rail Mount: Compact 4–6 module size for easy installation in standard home distribution boxes.
How It Works
- Normal Operation: Mains power supplies the home; the display shows mains voltage, with backup power on standby.
- Mains Abnormality: When power fails or voltage is unstable, the ATS instantly switches to backup power (generator/solar) in milliseconds.
- Mains Restoration: Automatically switches back to mains power once voltage stabilizes, with no manual intervention needed.
- Manual Mode: Lock to either power source or perform emergency switching as required.
Applications
- Mains + Generator: Automatic startup and switching during blackouts, perfect for storm‑prone areas.
- Mains + Solar/Storage: Solar power priority in daytime, auto‑switch to grid at night or on cloudy days.
- Critical Home Loads: Powers refrigerators, routers, security cameras, medical equipment, and essential lighting.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 2P 63A Dual Display ATS |
| Rated Voltage | 220V AC (50/60Hz) |
| Rated Current | 63A (100A optional) |
| Display | Dual LED (voltage/frequency/status) |
| Transfer Time | ≤2 seconds (auto) |
| Protection | Overvoltage/Undervoltage/Overload/Short‑circuit |
| Enclosure | Flame‑retardant ABS |
| Mounting | DIN rail |
| Certification | CE, RoHS |
| Warranty | 2‑year |
Why Choose Our Home ATS?
Unlike ordinary transfer switches, our dual‑display ATS combines real‑time monitoring, fast switching, and safety protection in one compact unit. It eliminates the risk of backfeed, ensures seamless power for sensitive devices, and fits easily into your existing electrical panel. Whether for daily backup or emergency use, it’s the ultimate solution for reliable, uninterrupted home power.
Installation & Safety
- Install on the DIN rail after the main switch and before branch circuits.
- Wiring: Primary (I) → Mains L/N; Secondary (II) → Generator/Solar L/N; Load (OUT) → Household branch circuits.
- Must be installed by a qualified electrician; never allow both power sources to close simultaneously.
- Test automatic switching regularly to ensure reliable operation during outages.
Call to Action
Upgrade your home power security today! Our 2P 63A Dual Display ATS provides peace of mind and uninterrupted power for your family. Contact us now and enjoy fast shipping + 2‑year warranty!
Contact Us
Share This Article
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