铁路专用电缆附件
Special railway cable accessories
产品简介 铁路专用电缆附件是专为铁路电缆设计的27.5/48kV全冷缩电力电缆附件,产品包括户内终端、户外终端、中间接头、预制式等产品,以高弹性特种优质硅橡胶为材料,采用进口设备注橡成型。内锥式插拔式终端不需加任何绝缘浇注剂,为干式终端,检修简便。产品结构紧凑,性能优良,安装方便。
Product Description:
Special railway cable attachment is designed specifically for the railway cable 27.5/48kV cold shrink power cable accessories, terminals, outdoor terminal, middle joint, prefabricated products, including indoor and special high-quality silicone rubber with high elasticity material, using imported equipment injection rubber molding.
技术指标:Technical Data
项目Item | 电气化铁道专用全冷电缆附件(标称电压27.5KV) Electrified Railway for the whole cold Cable Accessories | ||
冷缩户外终端 | 冷缩中间接头 | 预制式电缆终端 | |
型号 Model | 50-400mm2 | 95-400mm2 | 95-400mm2 |
工频耐受电压(kV)Power frequency withstand voltage (KV) | 124 | 124 | 124 |
耐受冲击电压(kV):Withstand impulse voltage (KV) | 250 | 250 | 250 |
导体额定温度Conductor rated temperature | 与电缆一致Line and cable | ||
正常运行温度(℃)Normal operating temperature (°C) | 90 | 90 | 90 |
短路时温度(℃)Short-circuit temperature (°C) | 250 | 250 | 250 |
传输容量/短路容量Transmission and Short-circuit capacity | 与电缆一致Line and cable | ||
适用环境污秽等级 Application of environmental pollution class | Ⅳ级 | Ⅳ级 | Ⅳ级 |
与设备连接执行标准 Implementation of standards and the device is connected | GB/T 14315 | GB/T 14315 | GB/T 14315 |
接地部分允许通过的短路电流 Ground part short-circuit current allowed to pass through | 不小于所选配的电缆 Not less than the optional cable |
产品规格:Specification:
型号Item | 名称Description | 适用电缆面积(mm²) Cable range(mm²) | 型号Item | 名称Description | 适用电缆面积(mm²) Cable range(mm²) | |
27.5 kv TLZYW-1/1 | 27.5kv电气化铁路专用电缆冷缩户外终端 Outdoor termination kit for 27.5 railways cable | 50-95 | 27.5 kv HWY-1× 95 | 27.5kv电气化铁路专用电缆预制式户外终端头27.5KV Premolded accessories for railways | 95 | |
27.5 kv TLZYW-1/2 | 120-185 | 27.5 kv HWY-1× 120 | 120 | |||
27.5 kv TLZYW-1/3 | 240-400 | 27.5 kv HWY-1× 150 | 150 | |||
27.5 kv HWY-1× 185 | 185 | |||||
27.5 kv TLZYJ-1/1 | 27.5kv电气化铁路专用电缆冷缩中间头 Middle joint for 27.5 railways cable | 50-95 | 27.5 kv HWY-1× 240 | 240 | ||
27.5 kv TLZYJ-1/2 | 120-185 | 27.5 kv HWY-1×300 | 300 | |||
27.5 kv TLZYJ-1/3 | 240-400 | 27.5 kv HWY-1× 400 | 400 |