The 63A Automatic Transfer Switch (ATS) is a high-performance solution for solar electric systems, offering fast and efficient power transitions. Designed for both residential and commercial solar installations, it supports flexible current options and AC 110V / 230V voltage. This ATS features overload protection, short circuit protection, and remote control capabilities for enhanced system management. We offer customized solutions to suit your specific requirements, alongside reliable logistics and packaging services to ensure safe and timely delivery.
ATS
KCISE
ATS
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| Parameter | Value |
|---|---|
| Product Name | 63A Automatic Transfer Switch (ATS) |
| Current (Ie) | 32A / 40A / 50A / 63A |
| Rated Operating Voltage (Ue) | AC 110V / 230V |
| Rated Insulating Voltage (Ui) | AC 690V |
| Impulse Withstand Voltage | 8kV |
| Switching Time | 50ms |
| Frequency | 50-60Hz |
| Mechanical Life | 8000 cycles |
| Electrical Life | 1500 cycles |
| Usage Category | AC-31B |
| Application | Suitable for Solar Electric Systems |
KCISE presents the 63A Automatic Transfer Switch (ATS), ideal for solar electric systems. This ATS ensures seamless operation with options for 32A, 40A, 50A, and 63A currents, making it adaptable to different solar power configurations. It operates at AC 110V / 230V and is rated for AC 690V insulating voltage.
With a fast 50ms switching time and an impulse withstand voltage of 8kV, the ATS offers reliable protection against voltage surges. It boasts a mechanical life of 8000 cycles and an electrical life of 1500 cycles, ensuring long-lasting performance.
This automatic transfer switch is designed for solar energy solutions, with advanced features such as overload protection, short circuit protection, and an intelligent alarm system. It’s also equipped with remote control capabilities, allowing efficient management of your solar power system.

Equipped with a precision motorized switching mechanism, the ATS achieves transfer times of ≤50ms between power sources, preventing voltage sag or equipment shutdown during transitions. This ultra-fast response ensures uninterrupted operation of sensitive electronics and critical systems, maintaining power quality within acceptable limits (<5% voltage deviation).
The switch incorporates specialized algorithms that prioritize solar energy usage when available, automatically switching to grid power only when solar production drops below 80% of load demand. It continuously monitors PV system output, battery state of charge (for off-grid systems), and grid stability, making intelligent switching decisions to maximize renewable energy utilization.
Integrated protection mechanisms include overcurrent protection (100A max), short-circuit protection (10kA breaking capacity), and overload protection with adjustable trip settings. The device also features surge protection up to 6kV to safeguard against transient voltage events common in solar installations. Thermal monitoring prevents overheating during prolonged high-current operation.

This solar-specific ATS is ideal for various renewable energy installations:
Residential solar PV systems with battery backup
Commercial rooftop solar installations requiring grid backup
Off-grid solar systems with generator integration
Solar-powered critical facilities (telecommunication towers, remote monitoring stations)
Agricultural solar applications (irrigation systems, farm facilities)
Small-scale industrial solar installations
Hybrid energy systems combining solar with wind or diesel generation
The intelligent control system continuously compares solar panel output with real-time load demand. When solar production exceeds 80% of current load, the switch maintains connection to the PV system. If solar output drops below this threshold or experiences significant fluctuations (>15% change in 10 seconds), it automatically transfers to grid power to maintain stability. This threshold is user-adjustable via configuration software.
Yes, the ATS includes a RS485 interface supporting Modbus RTU protocol, enabling integration with home energy management systems and smart home platforms. This allows users to monitor switch status, energy flows, and historical transfer events remotely via mobile apps or web interfaces. The switch can also send notifications for abnormal conditions or scheduled maintenance requirements.
The 63A Solar ATS is designed for minimal maintenance. Quarterly visual inspections of connections and cooling vents are recommended. Annual functional testing should verify transfer operation and response times. The contact surfaces typically require inspection every 3-5 years depending on switching frequency. The device includes a self-diagnostic function that alerts users to potential issues via status indicators or connected monitoring systems.
| Parameter | Value |
|---|---|
| Product Name | 63A Automatic Transfer Switch (ATS) |
| Current (Ie) | 32A / 40A / 50A / 63A |
| Rated Operating Voltage (Ue) | AC 110V / 230V |
| Rated Insulating Voltage (Ui) | AC 690V |
| Impulse Withstand Voltage | 8kV |
| Switching Time | 50ms |
| Frequency | 50-60Hz |
| Mechanical Life | 8000 cycles |
| Electrical Life | 1500 cycles |
| Usage Category | AC-31B |
| Application | Suitable for Solar Electric Systems |
KCISE presents the 63A Automatic Transfer Switch (ATS), ideal for solar electric systems. This ATS ensures seamless operation with options for 32A, 40A, 50A, and 63A currents, making it adaptable to different solar power configurations. It operates at AC 110V / 230V and is rated for AC 690V insulating voltage.
With a fast 50ms switching time and an impulse withstand voltage of 8kV, the ATS offers reliable protection against voltage surges. It boasts a mechanical life of 8000 cycles and an electrical life of 1500 cycles, ensuring long-lasting performance.
This automatic transfer switch is designed for solar energy solutions, with advanced features such as overload protection, short circuit protection, and an intelligent alarm system. It’s also equipped with remote control capabilities, allowing efficient management of your solar power system.

Equipped with a precision motorized switching mechanism, the ATS achieves transfer times of ≤50ms between power sources, preventing voltage sag or equipment shutdown during transitions. This ultra-fast response ensures uninterrupted operation of sensitive electronics and critical systems, maintaining power quality within acceptable limits (<5% voltage deviation).
The switch incorporates specialized algorithms that prioritize solar energy usage when available, automatically switching to grid power only when solar production drops below 80% of load demand. It continuously monitors PV system output, battery state of charge (for off-grid systems), and grid stability, making intelligent switching decisions to maximize renewable energy utilization.
Integrated protection mechanisms include overcurrent protection (100A max), short-circuit protection (10kA breaking capacity), and overload protection with adjustable trip settings. The device also features surge protection up to 6kV to safeguard against transient voltage events common in solar installations. Thermal monitoring prevents overheating during prolonged high-current operation.

This solar-specific ATS is ideal for various renewable energy installations:
Residential solar PV systems with battery backup
Commercial rooftop solar installations requiring grid backup
Off-grid solar systems with generator integration
Solar-powered critical facilities (telecommunication towers, remote monitoring stations)
Agricultural solar applications (irrigation systems, farm facilities)
Small-scale industrial solar installations
Hybrid energy systems combining solar with wind or diesel generation
The intelligent control system continuously compares solar panel output with real-time load demand. When solar production exceeds 80% of current load, the switch maintains connection to the PV system. If solar output drops below this threshold or experiences significant fluctuations (>15% change in 10 seconds), it automatically transfers to grid power to maintain stability. This threshold is user-adjustable via configuration software.
Yes, the ATS includes a RS485 interface supporting Modbus RTU protocol, enabling integration with home energy management systems and smart home platforms. This allows users to monitor switch status, energy flows, and historical transfer events remotely via mobile apps or web interfaces. The switch can also send notifications for abnormal conditions or scheduled maintenance requirements.
The 63A Solar ATS is designed for minimal maintenance. Quarterly visual inspections of connections and cooling vents are recommended. Annual functional testing should verify transfer operation and response times. The contact surfaces typically require inspection every 3-5 years depending on switching frequency. The device includes a self-diagnostic function that alerts users to potential issues via status indicators or connected monitoring systems.