TMOV20RP460E Encyclopedia Entry

Product Overview

The TMOV20RP460E belongs to the category of surge protective devices (SPDs) and is specifically designed for use in power distribution systems to protect against transient voltage surges. This device is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically packaged as a single unit and is essential for safeguarding sensitive electrical equipment from voltage spikes.

Specifications

• Maximum Continuous Operating Voltage: 460V AC
• Nominal Discharge Current: 20kA
• Energy Absorption Capability: 750J
• Response Time: <25ns
• Operating Temperature Range: -40°C to +85°C
• Packaging/Quantity: Single unit

Detailed Pin Configuration

The TMOV20RP460E features a standard three-pin configuration, with clearly labeled input, output, and ground terminals. The pin layout ensures easy and secure installation within electrical systems.

Functional Features

• High Energy Absorption: Capable of dissipating large amounts of energy during transient voltage events.
• Fast Response Time: Reacts swiftly to voltage surges, minimizing the risk of damage to connected equipment.
• Compact Design: Space-efficient form factor for seamless integration into various electrical setups.

Advantages and Disadvantages

Advantages

• Robust Surge Protection: Effectively shields connected equipment from voltage transients.
• Wide Operating Temperature Range: Suitable for deployment in diverse environmental conditions.
• Easy Installation: Straightforward pin configuration and mounting options facilitate quick setup.

Disadvantages

• Limited Voltage Range: Designed for specific voltage ratings, may not be suitable for all applications.
• Maintenance Requirements: Periodic inspection and replacement may be necessary after significant surge events.

Working Principles

The TMOV20RP460E operates based on metal oxide varistor (MOV) technology, where the varistor component rapidly conducts excess voltage to the ground, diverting it away from the protected equipment. This process effectively limits the voltage across the connected devices, preventing damage due to transient surges.

Detailed Application Field Plans

The TMOV20RP460E is ideally suited for use in various applications, including: - Industrial Control Systems - Telecommunication Infrastructure - Renewable Energy Installations - Commercial Building Power Distribution

Detailed and Complete Alternative Models

1. TMOV25RP480E: Offers higher continuous operating voltage and energy absorption capability.
2. TMOV15RP420E: Suitable for lower voltage applications with comparable surge protection features.
3. TMOV30RP500E: Provides extended surge protection for higher voltage environments.

In conclusion, the TMOV20RP460E serves as a critical component in safeguarding electrical systems from transient voltage surges. Its robust design, functional features, and compatibility with diverse applications make it an essential asset for ensuring the reliability and longevity of connected equipment.

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