April 24, 2025 By 0

Lightning Arrester 25GR 4P Type 1 for Surge Protection

# Lightning Arrester 25GR 4P Type 1 for Surge Protection

## Introduction to Lightning Arrester 25GR 4P Type 1

The Lightning Arrester 25GR 4P Type 1 is a high-performance surge protection device designed to safeguard electrical systems from lightning strikes and power surges. This robust arrester is specifically engineered to handle the most demanding surge conditions, making it an ideal choice for industrial, commercial, and residential applications.

## Key Features of 25GR 4P Type 1 Arrester

The 25GR 4P Type 1 lightning arrester offers several important features:

  • High surge current capacity (25kA)
  • 4-pole protection for comprehensive coverage
  • Type 1 classification for direct lightning strike protection
  • Fast response time to divert surges effectively
  • Durable construction for long-term reliability

## Applications of 25GR Arrester

Industrial Use

In industrial settings, the 25GR 4P Type 1 arrester protects sensitive equipment from voltage spikes caused by lightning or switching operations. It’s particularly valuable for manufacturing plants, power stations, and telecommunications facilities.

Commercial Buildings

Office buildings, shopping centers, and other commercial structures benefit from the 25GR arrester’s ability to prevent damage to electrical systems and electronic devices.

Residential Protection

For homes in lightning-prone areas, this arrester provides an extra layer of protection for household appliances and electronics.

## Installation Considerations

Proper installation of the 25GR 4P Type 1 lightning arrester is crucial for optimal performance:

  • Should be installed at the main service entrance
  • Requires professional installation by qualified electricians
  • Must be properly grounded for effective surge diversion
  • Regular maintenance and testing recommended

## Technical Specifications

Parameter Value
Model 25GR 4P Type 1
Maximum Continuous Operating Voltage 320V AC
Nominal Discharge Current (8/20μs) 25kA
Response Time <100ns
Protection Level 1.5kV

## Why Choose 25GR 4P Type 1 Arrester?

The 25GR 4P Type 1 lightning arrester stands out for its:

  • Superior protection against direct lightning strikes
  • Comprehensive 4-pole protection for all conductors
  • High durability and long service life
  • Compliance with international safety standards
  • Proven performance in various environmental conditions

## Maintenance and Replacement

To ensure continued protection, regular inspection of the 25GR arrester is essential. Most models include visual indicators that show when replacement is needed. As a general rule, lightning arresters should be replaced after significant