IEC 60141-4:1980
Tests on oil-filled and gas-pressure cables and their accessories. Part 4: Oil-impregnated paper-insulated high pressure oil-filled pipe-type cables and accessories for alternating voltages up to and including 400 kV
发布时间:1980-01-01 实施时间:


IEC 60141-4:1980标准主要包括以下内容:

1. 试验对象
该标准适用于交流电压为400 kV及以下的油浸纸绝缘高压油浸管式电缆及其附件的试验。试验对象包括电缆本体、接头、终端等附件。

2. 试验方法
标准规定了电缆及其附件的试验方法,包括直流电压试验、交流电压试验、局部放电试验、短路试验、过电压试验等。其中,直流电压试验和交流电压试验是电缆试验的基本试验,用于检测电缆的绝缘性能。局部放电试验用于检测电缆绝缘的局部缺陷,短路试验用于检测电缆的短路能力,过电压试验用于检测电缆的耐压能力。

3. 试验要求
标准规定了电缆及其附件的试验要求,包括试验电压、试验时间、试验温度、试验湿度等。试验要求的严格程度取决于电缆的额定电压和使用条件。

4. 试验结果的判定
标准规定了电缆及其附件试验结果的判定标准。试验结果合格的电缆及其附件可以投入使用,不合格的电缆及其附件需要进行修理或更换。

5. 试验报告
标准规定了电缆及其附件试验报告的内容和格式。试验报告应包括试验对象的基本信息、试验方法、试验结果、试验结论等内容。

IEC 60141-4:1980标准的实施可以有效保证油浸纸绝缘高压油浸管式电缆及其附件的可靠性和安全性,对于电力系统的正常运行具有重要意义。

相关标准
IEC 60141-1:1980 Tests on oil-filled and gas-pressure cables and their accessories. Part 1: Oil-filled, paper-insulated, metal-sheathed cables and accessories for alternating voltages up to and including 400 kV
IEC 60141-2:1980 Tests on oil-filled and gas-pressure cables and their accessories. Part 2: Oil-filled, paper-insulated, lead-sheathed cables and accessories for alternating voltages up to and including 400 kV
IEC 60141-3:1980 Tests on oil-filled and gas-pressure cables and their accessories. Part 3: Oil-filled, paper-insulated, wire-armoured cables and accessories for alternating voltages up to and including 400 kV
IEC 60141-5:1980 Tests on oil-filled and gas-pressure cables and their accessories. Part 5: Gas-pressure cables and accessories for alternating voltages up to and including 500 kV
IEC 60141-6:1980 Tests on oil-filled and gas-pressure cables and their accessories. Part 6: Accessories for oil-filled cables with extruded insulation for system voltages exceeding 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV)