TD-12/1250-20
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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
TD-12/1250-20
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 modelTD-12/1250-20
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Rated Current （A）1250
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Rated Voltage (kV)12
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Rated Breaking Current(kA)20
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Rated Breaking Current Times30
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Rated Short-time(1min) Power-Frequency Withshand Voltage(kV)42
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Rated Lightning Impulse Withstand Voltage(kV)75
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