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FRS-R-20
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FRS-R-20 Product Overview

Introduction

FRS-R-20 is a vital component in the field of electrical protection and control. This entry will provide an in-depth understanding of the product, covering its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electrical Protection and Control Component
  • Use: Overcurrent Protection
  • Characteristics: High precision, Fast response time, Compact design
  • Package: Enclosed in a durable plastic casing
  • Essence: Provides reliable overcurrent protection for electrical systems
  • Packaging/Quantity: Individually packaged, Quantity per package: 1 unit

Specifications

  • Rated Current: 20A
  • Voltage Rating: 120V AC
  • Operating Temperature: -40°C to 85°C
  • Trip Time: < 0.1 seconds at 200% of rated current

Detailed Pin Configuration

The FRS-R-20 features a standard 3-pin configuration: 1. Pin 1: Line (L) 2. Pin 2: Load (L') 3. Pin 3: Neutral (N)

Functional Features

  • Overcurrent Protection: Detects and responds to overcurrent conditions, preventing damage to electrical systems.
  • Fast Response Time: Rapidly interrupts the circuit upon detecting overcurrent, minimizing potential damage.
  • Compact Design: Space-efficient construction suitable for various applications.

Advantages and Disadvantages

Advantages

  • Reliable overcurrent protection
  • Fast response time
  • Compact and space-efficient design

Disadvantages

  • Limited to specific current ratings
  • May require additional components for comprehensive system protection

Working Principles

The FRS-R-20 operates based on the principle of magnetic induction. When the current flowing through the device exceeds the rated value, it generates a magnetic field that triggers the internal mechanism, opening the circuit and providing protection against overcurrent situations.

Detailed Application Field Plans

The FRS-R-20 is widely used in various electrical systems, including: - Residential electrical panels - Industrial machinery - Commercial power distribution units

Detailed and Complete Alternative Models

For applications requiring different current ratings or additional features, alternative models to consider include: - FRS-R-30: Rated for 30A current - FRS-R-50: Rated for 50A current - FRS-R-20P: With built-in surge protection

In conclusion, the FRS-R-20 plays a crucial role in ensuring the safety and reliability of electrical systems by providing efficient overcurrent protection. Its compact design, fast response time, and precise functionality make it a valuable component in various applications within the electrical industry.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan FRS-R-20 dalam solusi teknis

  1. What is FRS-R-20?

    • FRS-R-20 refers to the Fire Resistance Standard for electrical cables and wiring.

  2. What types of cables are covered by FRS-R-20?

    • FRS-R-20 covers various types of electrical cables, including power cables, control cables, and communication cables.

  3. How does FRS-R-20 classify the fire resistance of cables?

    • FRS-R-20 classifies the fire resistance of cables based on their ability to maintain circuit integrity during a fire.

  4. Are there specific installation requirements outlined in FRS-R-20?

    • Yes, FRS-R-20 provides guidelines for the proper installation of fire-resistant cables to ensure their effectiveness in the event of a fire.

  5. What testing methods are used to assess compliance with FRS-R-20?

    • FRS-R-20 specifies testing methods such as flame propagation, circuit integrity, and mechanical impact to evaluate the fire resistance of cables.

  6. Does FRS-R-20 apply to all building types?

    • FRS-R-20 is applicable to various building types, including commercial, industrial, and residential structures.

  7. Are there specific temperature ratings associated with FRS-R-20-compliant cables?

    • Yes, FRS-R-20-compliant cables are rated to withstand elevated temperatures during a fire to maintain functionality.

  8. What are the key considerations when selecting FRS-R-20-compliant cables for a technical solution?

    • Key considerations include the specific fire resistance requirements of the application, environmental conditions, and compatibility with other system components.

  9. Do FRS-R-20-compliant cables require special handling or maintenance?

    • FRS-R-20-compliant cables may require specific handling and maintenance procedures to preserve their fire resistance properties over time.

  10. Where can I find detailed information about FRS-R-20 and its application in technical solutions?

    • Detailed information about FRS-R-20 can be found in industry standards, manufacturer documentation, and regulatory guidelines related to fire safety and electrical installations.