66kV-110kV 高压电缆附件
66kV-110kV High voltage cable accessories

附件分类代号 Accessories Assortment Code
普通终端（ZW） ordinary terminal (ZW)
GIS 终端（ZG） GIS terminal (ZW)
油浸终端（ZY） oil-immersed terminal (ZY)
直通接头（JT） straight joint (JT)
绝缘接头（JJ） insulating joint (JJ)

出厂试验 Production Test
局部放电试验1.5Uo，放电量不超过5PC
Partial discharge test 1.5 Uo ,the discharge capacity shall not exceed 5PC .
工频耐压试2.5Uo，30min不击穿，不闪络
working frequency withstand voltage test 2.5 Uo ,30min without puncture ,without flashover

附件型号组成 Accessories Model Composing

例1：适用于额定电压64/110kV，导体标称截面240mm²，交联聚乙烯绝缘电缆用，含绝缘填充液复合式外绝缘电缆终端。
Example 1:suitable for rated voltage 64/110kV ,conductor normal cross section 240mm²,crosslinking polyethylene insulating cable ,compunding type outer insulating cable terminal containing insulating filling liquid .

例2：适用于额定电压64/110kV，导体标称截面240mm²，交联聚乙烯绝缘电缆用，组合预制直通接头，防水盒做外保护盒。
Example 2:suitable for rated voltage 64/110kV ,conductor normal cross section 240mm²,crosslinking polyethylene insulating cable , combined prefabricated straight joint ,the waterproof case acts as outer protective case .

主要电气性能指标 Main Electric Performance Index

试验项目 testing item	66kV	110kV	结果 result
额定电压 rated voltage	36/66	64/110	/
最高电压 max .voltage	72.5kV	126kV	/
局部放电 partial discharge	局放<5 PC.54kV partial discharge <5 PC.54kV	局放<5 PC.96kV partial discharge <5 PC.96kV	局放<1 PC partial discharge <1 PC
雷电冲击耐压 thunder impact withstand voltage	450kV .±10次 450kV.10times	550kV.±10次 550kV.10times	符合要求 Pass
工频耐压 working frequency withstand voltage	90kV.15min	160kV.15min	符合要求 Pass