一、用途 Use
本產品適用于交流額定電壓uo/u為300/500V及以下的電氣設備及照明裝置的固定敷設。
This product is suitable forAC rated voltage Uo/U 300/500V and below on electrical equipment or lighting in stallation.
二、型號、名稱及使用場所(見表1) Model,name and using place:(see table 1)
| 型號 Model | 名稱 Name | 敷設使用場所 Instalation and using piace |
| BXF BLXF | 銅芯橡皮絕緣氯丁或其它相當的合成膠混合物護套電線 Copper core rubber insulation chioroprene rubber mixture sheath power line 鋁芯橡皮絕緣氯丁或其它相當的合成膠混合物護套電線 AI core rubber insulation chioroprene rubber mixture sheath power line | 適用于戶內明敷和戶外特別寒冷地區 Suitable for indoor and open-air laying and especially in cole area |
| BXF BLXF | 銅芯橡皮絕緣氯丁或其它相當的合成膠混合物護套電線 Copper core rubber insulation chioroprene rubber mixture sheath power line 鋁芯橡皮絕緣氯丁或其它相當的合成膠混合物護套電線 AI core rubber insulation chioroprene rubber mixture sheath power line | 適用于尸內穿管和戶外特別寒冷地區 Used for rixed laying either open laying or underground laying |
| BX BLX | 銅芯橡皮絕緣棉紗或其它相當纖維編織電線 Copper core rubber insulation cotton yam of other same fibre-weacing power line 鋁芯橡皮絕緣棉紗或其它相當纖維編織電線 Aluminium core rubber insulation cotton yam of other same fibre-weacing power line | 固定使用，可明敷、暗敷 Used for rixed laying either open laying or under ground laying |
| BXR | 銅芯橡皮絕緣棉紗或其它相當纖維編織軟電線 Copper core rubber insulation cotton yam of other same fibre-weacing flexible power line | 室內安裝，要求較柔軟時用 Used for indoor installation |
三、規格尺寸及技術參數：(見表2) Speciftion，size and technological data：(see table 2)
技術參數《參數2》
四、技術性能 Technology property
(1)絕緣線芯應經受GB/下3048.9或GB/丁3048.13規定的火花試驗，雙層一次擠出的電線，只需經受一次火花試驗。
(2)護套
(a)BXF BLXF型電線的護套應為GB7594.5規定的XH-01 A型650C一般不延燃橡皮護套。
(b)BX丫、SLX丫型電線的護套應是低密度黑色聚乙烯。
(c)護套應緊密擠包在絕緣上，護套表面應平整、色澤均勻。
(1)Insulation core should bear the sparking test or GB/T3048.9or GB/T3048.13.Sparking test made only once.
(2)Sheath
(a)BXF BLXF model wire should be the same as stipulated to model XH一01A.Generally,it is not inflammable at the temperature If 650C.
(b)The sheath of BXY, SLXY model power line should be of low density or black polythene.
(c)The sheath should be closely tighened on the insulation.The sureace of the sheath be smooth and its clour should be we日distributed.
(3)成品電線能經受 表3 規定的浸水電壓試驗
(3)The finished product wire should experience soaked voltage testing an stipulated in table 3.
| 試驗條件 Testing terms | 單位 Unit | 性能指標數 Property ominal value |
| 樣本長度 The leng th of sample | M | ≥10 |
| 浸水時間 Soak time | h | ≥1 |
| 水溫 Water temperature | ℃ | 20±5 |
| 試驗電壓值 Testing voltage value | V | 2000 |
| 施加電壓時間 Exert voltage time | min | ≥5 |
