WL4S-3P2230V: Product Overview

Category: Electrical Components

Use: WL4S-3P2230V is a three-phase voltage monitoring relay used to protect three-phase motors and equipment from phase loss, phase reversal, and undervoltage.

Characteristics: This relay is designed to provide reliable protection for industrial and commercial applications. It offers precise monitoring and quick response to voltage fluctuations, ensuring the safety and efficiency of three-phase systems. The compact design allows for easy installation in control panels.

Package: The WL4S-3P2230V comes in a sturdy plastic housing with clear labeling for easy identification. Each unit is accompanied by a user manual for proper installation and operation guidance.

Essence: The essence of WL4S-3P2230V lies in its ability to safeguard three-phase electrical systems by continuously monitoring voltage levels and reacting promptly to any deviations from the specified parameters.

Packaging/Quantity: Each package contains one WL4S-3P2230V voltage monitoring relay.

Specifications

• Input Voltage: 208-480V AC
• Frequency: 50/60Hz
• Output Contacts: 1 C/O (SPDT)
• Contact Rating: 10A @ 240V AC
• Operating Temperature: -20°C to 60°C
• Mounting: DIN rail or panel mount

Detailed Pin Configuration

The WL4S-3P2230V features a clearly labeled terminal block for easy connection to the three-phase power supply and load. The pin configuration ensures straightforward wiring and integration into existing control systems.

Functional Features

• Phase Loss Detection: Monitors all three phases for loss of voltage.
• Phase Reversal Protection: Detects and prevents motor damage due to phase reversal.
• Undervoltage Monitoring: Reacts to low voltage conditions to prevent equipment malfunction.
• Adjustable Settings: Allows customization of voltage thresholds for specific application requirements.

Advantages and Disadvantages

Advantages: - Reliable protection against voltage-related issues - Compact and easy to install - Adjustable settings for flexibility - Clear indication of relay status

Disadvantages: - Limited to three-phase applications - Not suitable for single-phase systems

Working Principles

WL4S-3P2230V operates by continuously monitoring the voltage levels of all three phases. When it detects phase loss, phase reversal, or undervoltage, the relay triggers the output contact to disconnect the load, preventing potential damage to the equipment.

Detailed Application Field Plans

• Industrial Machinery: Protects three-phase motors in manufacturing plants from voltage irregularities.
• HVAC Systems: Safeguards the operation of three-phase air conditioning units and pumps.
• Pump Control Panels: Ensures the reliable performance of three-phase water pumps in agricultural and municipal applications.

Detailed and Complete Alternative Models

• Model A: XYZ-3P2200V - Offers similar voltage monitoring capabilities with additional communication features.
• Model B: ABC-3P2300V - Provides enhanced sensitivity for critical three-phase systems with advanced diagnostics.

This comprehensive entry provides an in-depth understanding of WL4S-3P2230V, covering its category, use, characteristics, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.