Factory Supply LW-252 SF6 Gas Insulated Circuit Breaker with 4000A Rated Current

Factory Supply LW-252 SF6 Gas Insulated Circuit Breaker with 4000A Rated Current

US$ 1489.00 ~ 3399.00

Min.Order: 1

Product origin: Zhengzhou, Henan, China

Category: Electrical Equipment & Supplies

Product Name: Electrical Equipment & Supplies

Availability:In Stock

Product Review : 0 Reviews

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Model Number : LW-252
Rated Voltage : 252KV
Rated Current : 4000A
Rated Frequency : 50Hz
Power Frequency Withstand Voltage : 460/605KV
Lightning Impulse Withstand Voltage : 1050/1250KV
Breaking Capacity : 40KA
Short-time Withstand Current : 40KA
Mechanical Life : 6000-10000 operations
SF6 Gas Pressure : 0.40±0.015MPa

Installation Type : Fixed
Poles Number : 3
Arc-extinguishing Medium : SF6 Gas
Operating Temperature : -30°C to +50°C
Maximum Altitude : 3000m
Relative Humidity : ≤95% daily average
Certification : ISO9001, CCC

The LW-252 SF6 high voltage circuit breaker is designed for outdoor power transmission and substation applications. This three-pole AC breaker features advanced sulfur hexafluoride (SF6) gas insulation technology, providing reliable performance in various environmental conditions.

LW-252 SF6 Circuit Breaker

With a rated voltage of 252KV and current capacity of 4000A, this circuit breaker is engineered for efficient power system protection and control. The compact design incorporates minimal moving parts, resulting in reduced maintenance requirements and extended service life.

Key applications include power transmission lines, substation protection, and industrial power distribution systems. The breaker supports automatic reclosing operations and features three-pole electrical linkage for synchronized operation.

SF6 Circuit Breaker Installation

The product meets international standards including ISO9001 certification and is suitable for installation in areas with altitudes up to 3000m. The SF6 gas insulation system ensures reliable arc extinguishing performance while maintaining environmental safety standards.

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