1 Overview ZF10-145G(L) Gas Insulated Metal-Enclosed Switchgear (hereinafter referred as GIS) is appli-cable for the electrical system with features of three phases AC, 50HZ, and rated voltage of 145kV. The GIS meets the relative requirements of national standard - GB7674-2008 and international standard IEC60517-1990. All the components inside the GIS conform to the corresponding national standard.

 1 Overview

ZF10-145G(L) Gas Insulated Metal-Enclosed Switchgear (hereinafter referred as GIS) is appli-cable for the electrical system with features of three phases AC, 50HZ, and rated voltage of
145kV.
The GIS meets the relative requirements of national standard - GB7674-2008 and international standard IEC60517-1990. All the components inside the GIS conform to the corresponding national standard.
2 Service and Installation Conditions
Installation site: Indoor/outdoor
Ambient temperature: -15℃~+40℃(indoor)/-30℃~+40℃(outdoor)
Altitude: 1000m (No limitation for special order)
Humidity:
  Relative humidity at average per day (25℃): ≤95%
  Relative humidity at average per month: ≤90%
Wind speed: ≤35m/s (wind pressure ≤700Pa)
Sunshine intensity:  0.1w/cm (at wind velocity of 0.5m/s)
Icing thickness: 10mm
Seismic intensity:
Horizontal acceleration: ≤0.4g
Vertical acceleration:≤0.2g
Symmetrical Creepage distance: 25mm/kV (pollution class III), 31mm/kV (class IV)
Keep the breaker away from places with combustible, explosive, corrosive materials and violent vibrations.

SHANDONG TAIKAI POWER ENGINEERING CO.,LTD.

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