Smart digital voltage and current control relay | 1-32A | 230V | IP40 | Wi-Fi | Tuya

Technical specifications:

Application: Surge protection, low voltage and overcurrent protection for household appliances.
Rated voltage: AC 220V (L-N)
Rated frequency: 45~65 Hz
Operating voltage range: 80V~400V (L-N)
Nominal operating current range: 32A (AC1)
Surge voltage operating value: OFF, 230V~300V
Low voltage operating value: 140V~210V, OFF
Operating delay: 0.1s~10s
Overcurrent operating value: 1-32A
Current delay operation: 2s~600s
Switch-on delay: 2s~600s
Reset time: 2s~900s
Measurement error: ≤1%
Electrical lifetime (AC1): 1×10⁴
Mechanical lifetime: 1×10⁶
Operating temperature: -20°C ~ +60°C
Storage temperature: -35°C ~ +75°C
Mounting: DIN rail (EN/IEC 60715)
Protection degree: IP40 front panel, IP20 terminals
Surge category: II
Dimensions: 82×36×68 mm
Weight: 135 g
Functions:

Voltage / current monitoring and protection.
Ability to control switches, monitor power, and set delay time via WiFi.
Dual-wire connection system for stronger protection.
Surge/low voltage and overcurrent settings can be adjusted.
Automatic recovery after failure.
Digital display showing voltage, current values, and error states with LED indication.
DIN rail mounting.
Usage:

The smart digital surge and low voltage protection relay is designed to protect household appliances from voltage fluctuations and overcurrent. Its primary purpose is to protect electrical devices such as refrigerators, stoves, ovens, computers, and other appliances from power grid disturbances. The device allows users to control and monitor power, set delays, and remotely control devices via WiFi.

Pros:

Smart WiFi control: Ability to control and monitor the system via a mobile app.
Automatic recovery after failure: The device automatically resets after errors, reducing maintenance needs.
Digital display: Clearly shows voltage, current, and error statuses.
Wide voltage range: Protects devices from 80V to 400V.
Reliable and durable: High mechanical and electrical lifetime indicators.
DIN rail mounting: Easy and convenient installation.
Cons:

Requires WiFi access: Full functionality requires WiFi network access.
Installation and configuration may require technical knowledge and tools.
IP40 protection level: While providing protection against large dust particles, the device is not suitable for outdoor or highly dusty and humid environments.