SINOTIMER SVP719

Contents

SINOTIMER SVP719 Adjustable Over Under Voltage Surge Protector Relay User Manual

Model: SVP719

1. Introduction

The SINOTIMER SVP719 is a versatile 3-in-1 protector designed for single-phase AC 220V/230V electrical systems. It integrates over-voltage protection, under-voltage protection, over-current protection, and an energy meter (kWh Wattmeter) into a compact DIN rail mountable unit. This device provides comprehensive monitoring and protection for your electrical circuits, displaying real-time voltage, current, and cumulative energy consumption.

It is suitable for residential, commercial, and industrial applications where precise monitoring and protection against electrical fluctuations are critical.

2. Key Features

  • 3-in-1 Protection: Over-voltage, Under-voltage, and Over-current protection.
  • Real-time Display: Shows Voltage (V), Current (A), and Kilowatt-hour (kWh) on three LED displays.
  • Adjustable Protection Values: Customizable settings for over/under voltage and over-current thresholds.
  • Delay Times: Configurable action and recovery delay times for protection.
  • Energy Meter: Built-in kWh meter to track power consumption.
  • DIN Rail Installation: Easy to install in standard electrical distribution boxes.
  • Manual Control: Ability to manually turn on/off the power output.

3. Product Overview

3.1 Front Panel and Display

The front panel features three LED displays for voltage, current, and kilowatt-hour readings, along with control buttons.

Front view of SINOTIMER SVP719 with labeled display and buttons
Figure 1: Front Panel with Labeled Components

Display Elements:

  • Voltage Display (V): Shows the current voltage.
  • Current Display (A): Shows the current amperage.
  • Kilowatt-hour Display (kWh): Shows cumulative energy consumption.
  • Working Indicator: Indicates operational status.

Control Buttons:

  • SET Button: Used to enter and confirm settings.
  • Up Arrow Button: Used to increase values or navigate menus.
  • Down Arrow Button: Used to decrease values or navigate menus.
  • ON/OFF (Power) Button: Used for manual power output control.

3.2 Dimensions

Dimensions of the SINOTIMER SVP719 protector
Figure 2: Device Dimensions (Front and Side Views)

The device measures approximately 8.5cm (Height) x 3.5cm (Width) x 6.5cm (Depth).

4. Installation and Wiring

WARNING: Installation should only be performed by a qualified electrician to prevent electric shock or damage to the device and property.

4.1 Mounting

The SVP719 is designed for DIN rail installation. Ensure it is securely clipped onto a standard 35mm DIN rail within an electrical enclosure.

4.2 Wiring Diagram

Connect the device according to the wiring diagram below. Ensure correct polarity for Line (L) and Neutral (N) connections.

Wiring diagram for SINOTIMER SVP719 showing connections to power switch and air circuit breaker
Figure 3: Typical Wiring Diagram

Connection Steps:

  1. Connect the incoming Live (L) and Neutral (N) wires to the

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