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Professional Standard Category: Professional Standard - Electricity

DL/T 557-1994    Insulators of Ceramic or Glass Material Overhead Lines with A Nominal Voltage Greater than 1000V—Impulse Tolerance Tests in Steep Wave
高压线路绝缘子陡波冲击耐受试验--定义、试验方法和判据;
Category No.:DL Valid Status:superseded
Issued Organization: Issued Date:
Implemented Date: Abolished Date:
Superseded Standard.:DL/T 557-2005 Insulators of ceramic or glass material overhead lines with a nominal voltage greater than 1000V -- impulse puncture tests in air
Superseded Date:2005-6-1
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DL/T 516-2017   DL/T 1138-2022   DL/T 464.3-1992   DL/T 747-2001   DL/T 2474.1-2022   DL 474.6-1992   DL 543-1994   DL/T 464.5-1992   DL 5020-1993   DL/T 461-1992   DL/T 2473.7-2022   DL/T 5596-2021   DL/T 2498-2022   DL/T 599-1996   DL/T 527-1993   DL/T 404-1991   DL/T 2125-2020   DL 5013-1992   DL/T 692-1999   DLT799.1-2010~DLT799.2(799.7)-2010  

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