Technical Documentation – Sinotimer SVP688W-63A2 (White LCD), dual disconnection

The Sinotimer SVP688W-63A2 is a modern smart WiFi switch designed for the protection and monitoring of single-phase electrical installations. The device offers remote control via the Tuya Smart app, real-time monitoring of electrical parameters, and comprehensive protection against overvoltage, undervoltage, overcurrent, leakage current, and overheating. Thanks to the Dual Relay Disconnect technology, it simultaneously cuts off both phase and neutral, providing a higher level of safety compared to traditional switches.

Main Features:

• WiFi control via the Tuya Smart app
• Energy consumption monitoring (kWh)
• Real-time monitoring of voltage, current, and power
• Protection against overvoltage and undervoltage
• Protection against overcurrent
• Protection against leakage current
• Protection against overheating
• Simultaneous disconnection of phase and neutral (Dual Relay)
• Automatic reset after fault recovery (adjustable)
• Programming and timer functions
• Up to 15 operation programs
• LCD screen in bright white color
• Support for 35 mm DIN rail mounting

Technical Specifications:

• Brand: Sinotimer
• Model: SVP688W-63A2
• Rated current: 63A
• Poles: 2P (L + N)
• Power supply: 230V AC
• Frequency: 50/60Hz
• Connectivity: WiFi 2.4 GHz
• Compatible app: Tuya Smart / Smart Life
• Mounting: 35 mm DIN rail
• Dimensions: 85 × 36 × 65 mm
• Housing material: Fire-resistant polycarbonate
• Display: White LCD
• LED indicators for status and alarms

Monitoring Functions:

• Voltage (V)
• Current (A)
• Power (W)
• Energy consumption (kWh)
• Leakage current (mA)
• Temperature
• Consumption history daily, monthly, and yearly

Built-in Protections:

• Protection against overvoltage
• Protection against undervoltage
• Protection against overcurrent
• Protection against leakage current
• Protection against overheating
• Adjustable delay for disconnection
• Adjustable automatic reset

Smart Features:

• Remote On/Off control
• Daily and weekly scheduling
• Timer
• Countdown timing
• Automations and smart scenarios
• App notifications
• Real-time monitoring
• Control from anywhere via the internet

Applications:

• Houses
• Apartments
• Electrical panels
• Offices
• Commercial spaces
• Industrial halls
• Electricity consumption monitoring
• Protection of household appliances and electrical equipment

Advantages:

• Simultaneous disconnection of phase and neutral for maximum safety
• Comprehensive monitoring of electrical parameters
• Multiple protections in a single device
• Control via the Tuya Smart app
• Detailed energy consumption history
• Quick installation on DIN rail
• Compact design with large LCD screen

Compatibility:

• Tuya Smart
• Smart Life
• WiFi 2.4 GHz networks

Package Includes:

• 1 × Sinotimer SVP688W-63A2 WiFi Smart Switch
• User manual

Warnings:

• Operates exclusively on 2.4 GHz WiFi networks.
• Installation must be performed by a certified electrician.
• Careful verification of the maximum allowed current 63A and electrical installation parameters.