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Electric arc furnace having safety device and method for protecting peripheral device of electric arc furnace
Electric arc furnace having safety device and method for protecting peripheral device of electric arc furnace
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机译:具有安全装置的电弧炉及保护电弧炉外围设备的方法
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摘要
An electric arc furnace has a safety device (3) connected to an earthed peripheral device. An earth cable (4) is provided to the peripheral device of the arc furnace (2). An ammeter (6) measures the current across the earth cable (4). A circuit breaker (8) in the earth cable (4) has a tripping time of less than 100 ms.
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