Deye Smart Switch (SUN-SMART-SWITCH01P3)

The DEYE Smart Switch (SUN‑SMART‑SWITCH01P3) is a robust, high‑power smart load controller designed for both residential and commercial energy management. Built with long‑range LoRa communication, this smart switch integrates seamlessly with Deye hybrid inverters to deliver automated load control, improved solar utilization, and intelligent power distribution across single‑phase and three‑phase systems.

Engineered for demanding electrical environments, the Smart Switch offers reliable performance, durable construction, and advanced automation functions that help users maximize energy efficiency and lower electricity costs.

Key Features

• High‑Power Load Control
  Supports up to 25 A AC per phase, ideal for large appliances, pumps, heating equipment, and outdoor systems.
• Single-Phase and Three-Phase Compatibility
  Designed for versatile installation across a wide range of household and industrial applications.
• Long-Range LoRa Communication
  Maintains stable wireless operation up to approximately 200 meters in open environments, ensuring fast and efficient responsiveness.
• Smart Energy Automation
  Works with Deye hybrid inverters for intelligent on/off logic based on time schedules, battery SOC, or solar production.
• IP65 Weatherproof Protection
  Suitable for indoor and outdoor installations, providing long-term reliability in harsh environments.
• Local Operation Without Internet
  LoRa communication ensures continued functionality even when internet connectivity is unavailable.

Technical Specifications

Model: SUN‑SMART‑SWITCH01P3

Electrical Parameters:

• Voltage Range: 94–238 V AC (phase voltage)
• Maximum Current: 25 A AC (per phase)
• Frequency: 50 Hz (45–55 Hz) / 60 Hz (55–65 Hz)
• Connection Type: L1/N (single‑phase), L1/L2/L3/N (three‑phase)
• Connector: Plug‑in type

LoRa Communication:

• Frequency Range: 863–870 MHz
• Antenna: Internal antenna, 1.58 dBi @ 868 MHz
• Communication Distance: ≈200 m (barrier‑free)

Environmental and Mechanical:

• Working Temperature: –40°C to +45°C
• Humidity Tolerance: 0–100% RH
• Ingress Protection: IP65
• Protection Level: Class I
• Allowable Altitude: ≤4000 m
• Size (WxHxD): 96.7 × 204.7 × 37.7 mm
• Weight: 0.4 kg
• Warranty: 5 Years
• Compliance: IEC/EN 61010‑1

Ideal Applications

• High‑load appliances such as geysers, pumps, heaters, and industrial equipment
• Automated solar load shifting
• Off‑grid and hybrid inverter systems
• Outdoor and weather‑exposed installations
• Smart load prioritization for energy savings

Why Choose the DEYE Smart Switch (SUN‑SMART‑SWITCH01P3)?

The DEYE Smart Switch is engineered for users who require dependable high‑power load control paired with intelligent solar energy management. Its advanced LoRa architecture delivers fast response times, superior reliability, and full integration with the Deye Smart Home ecosystem. Whether managing critical loads or optimizing solar energy usage, the Smart Switch provides a scalable and future‑ready solution.