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ZF145 GIS
Key Features:
● High reliability
● High safety
● High adaptability
● Compact and intelligent design
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Key Features:
● High reliability
● High safety
● High adaptability
● Compact and intelligent design
Technical Parameters:No. Item Unit Technical parameters 1 Rated voltage kV 145 2 Rated frequency Hz 50/60 3 Rated current A 1250～3150 4 Rated short-circuit breaking current kA 40 5 Rated short-circuit making current kA 100 6 Rated insulation level Power frequency withstand voltage (1min) Phase to earth, phase to phase kV 230 Across isolating distance kV 230+73 Lightning impulse withstand voltage Phase to earth, phase to phase kV 550 Across isolating distance kV 550+103 7 SF6 Gas pressure
(20℃, relative pressure)Rated pressure MPa 0.6 Alarm pressure MPa 0.55 8 Annual leakage rate ≤0.1% 9 Partial discharge Whole compartment pC 5 Insulation parts pC 3 10 Overall dimension mm (L×W×H) 5000×1000×2800
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ZF145 GIS
Key Features:
● High reliability
● High safety
● High adaptability
● Compact and intelligent design
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