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Outdoor Overhead Pole Mount Type SF6 Gas Insulated Load Break Switches

Short Description:

LRFW-12/24/36 pole-mounted load breaking switch is used to rated voltage 24KV, rated current 400/630A, 50/60 Hz power grid open circuit, load current in closed power system, overload current. This load switch can separate those broken distribution line automatically.


Product Detail

Product Tags

Outdoor Overhead Pole Mount Type SF6 Gas Insulated Load Break Switches,
Pole-mounted Load Break Switch,

General

Service and Installation Conditions

2.1. Height above sea level: ≤3000m
2.2. Air temperature: -40℃~+50℃
       Maximum diurnal temperature difference: ≤25 ℃
2.3. Relative humidity: Daily mean 95% monthly average 90%
2.4. Maximum wind speed: ≤34m/s
2.5. Earthquake intensity: <8 degree
2.6. Icing thickness: <10mm
2.7. Thickness of snow: <35mm
2.8. Irradiance: <0.1W/cm2
2.9. Pollution grade: Ⅲ class、Ⅳclass
2.10. Installation site: No fire disaster, explosion danger, chemical corrosion and frequent strenuous vibration places

Product structure

Model and Definitions

>> Service conditions

Hydropower station                                                                                                                                                                             #1
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Ring network power supply                                                                                                                                                                  #3
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COMPANY INTRODUCTION

The outdoor switch disconnectors are intended for MV distribution grids with using the hand operated drive mechanism or motordrive.


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