TF-40.5/1250-20A
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Power system
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Metallurgy
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Coal mining
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Petroleum
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Chemical
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Electric railway
TF-40.5/1250-20A
The product adopts a single-step sealing and evacuation process and a ceramic casing, utilizing a longitudinal magnetic field contact structure. It features high breaking capacity, excellent insulation performance, strong arc-extinguishing capability, long service life, and compact size. Additionally, it offers the advantages of simple maintenance,
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Energy conservation
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Material saving
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Fireproof
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Explosion-proof
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Small size
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Long lifespan
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Low maintenance costs
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Reliable operation
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Pollution-free
Product Parameter
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GLVAC modelTF-40.5/1250-20A
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Rated Current(A)40.5
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Rated Voltage(kV)20
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Rated Short-time Withstand Current(kA)95
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Rated Short-time(1min) Power-Frequency Withshand Voltage(kV)185
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Rated Lightning Impulse Withstand Voltage(kV)10000
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Mechanical Life(Times)
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