| 产品标准 本产品按GB12706《额定电压35kV及以下铜芯、铝芯塑料绝缘电力电缆》和GB12666《电线电缆燃烧实验方法》标准生产，同时还可根据用户需要按国际电工委员会推荐的IEC标准、英国BS标准、德国DIN标准、美国ICEA标准及日本JIS标准生产。 The product is manufactured according to the standard of GB12706 and GB12666 or IEC,BS,DIN,ICEA,and JIS upon request. 适用范围 本产品适用于工频额定电压0.6/1kV及以下配电线路或工业装置中有耐火要求的固定敷设场所使用。 The product is suitable for use in power distribution lines or fixed installations with rated power-frequency voltage up to and including 0.6/1kV. 使用特性 ·工频额定电压U0/U:0.6/1kV。 Rated power-frequency voltage U0/U:0.6/1kV. ·电缆导体的最高允许长期工作温度（PVC/XLPE）:70℃/90℃. Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70℃/90℃ ·短路时（最长持续时间不超过5s）电缆导体最高允许温度 PVC:导体截面≤300mm2-160℃ 导体截面＞300mm2-140℃ XLPE:250℃ Max.short-circuit temperature of the conductor shall not exceed(5s maxiumduration): PVC:cross-section of conductor≤300mm2-160℃ cross-section of conductor＞300mm2-140℃ XLPE:250℃ ·电缆敷设时环境温度应不低于0℃ The ambient temperature under installation should not below 0℃ ·电缆的弯曲半径:多芯电缆不小于电缆外径15倍，单芯电缆不小于电缆外径20倍。 The bending radius of a single-core cable should not less than 20 times of the cable diameter. The bending radius of multicore-cable should not less than 15 times of the cable diameter. |
| 电缆的型号Type of cable |
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| 结构尺寸及主要技术参数Construction And Main Technical Data ·0.6/1kV单芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV Single-Core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV二芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 2-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV三芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 3-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV四芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 4-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV五芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/kV 5-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+1芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 3+1-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+1芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 3+1-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+2芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV 3+2-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+2芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV3+2-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、4+1芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV4+1-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、4+1芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV） 0.6/1kV4+1-core Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、单芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV Single-core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、二芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 2-core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、三芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 3-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、四芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 4-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、五芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 5-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+1芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 3+1-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+1芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 3+1-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+2芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 3+2-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、3+2芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 3+2-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/kV、4+1芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 4+1-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| ·0.6/1kV、4+1芯钢带铠装耐火电力电缆（NH(B)-VV22、NHA-VV22、NH(B)-YJV22 、 NHA-YJV22） 0.6/1kV 4+1-Core Steel Tape Armoured Fire Resistance Power Cable |
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| 注:*表示导体为紧压圆形线芯。 Where:*=Compact circular stranded conductor. |
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| 电缆载流量Current carrying capacity of cable ·在空气中敷设In air |
| 导体 Conductor | 导体标称截面 Nom.Cross- Section of conductor | 非铠装电缆 Unarmored cable | 铠装电缆 Armored cable | | 单芯 Single-core | 二芯 2-cores | 三芯 3-cores | 五芯 5-cores | 单芯 Single-core | 二芯 2-cores | 三芯 3-cores | 五芯 5-cores | | 四芯 4-cores | 四芯 4-cores | | mm2 | ○ ○○ | ○○○ | ○ ○○ | ○○○ | | 铜导体 Copper conductor | 1.5 | 20 | 23 | 17 | 15 | 16 | – | – | – | – | – | | 2.5 | 26 | 29 | 23 | 19 | 20 | – | – | – | – | – | | 4 | 34 | 38 | 32 | 26 | 27 | – | – | 33 | 27 | 28 | | 6 | 43 | 49 | 38 | 32 | 42 | – | – | 39 | 33 | 34 | | 10 | 59 | 67 | 53 | 46 | 47 | 59 | 67 | 54 | 47 | 48 | | 16 | 77 | 88 | 71 | 60 | 61 | 77 | 88 | 73 | 61 | 62 | | 25 | 98 | 111 | 90 | 77 | 79 | 98 | 111 | 92 | 79 | 79 | | 35 | 124 | 140 | 110 | 95 | 97 | 124 | 140 | 113 | 97 | 97 | | 50 | 148 | 168 | 135 | 115 | 117 | 148 | 168 | 137 | 117 | 119 | | 70 | 188 | 214 | 165 | 145 | 148 | 188 | 214 | 169 | 148 | 151 | | 95 | 230 | 260 | 211 | 185 | 189 | 230 | 260 | 215 | 189 | 192 | | 120 | 267 | 303 | 245 | 211 | 215 | 267 | 303 | 251 | 214 | 218 | | 150 | 307 | 349 | 280 | 245 | 251 | 307 | 349 | 285 | 250 | 252 | | 185 | 353 | 400 | 320 | 280 | 285 | 353 | 400 | 326 | 284 | 287 | | 240 | 418 | 475 | – | 335 | 342 | 418 | 475 | – | 341 | 346 | | 300 | 480 | 545 | – | 375 | 383 | 480 | 545 | – | 382 | 387 | | 400 | 567 | 642 | – | – | – | 567 | 642 | – | – | – | | 500 | 656 | 745 | – | – | – | 656 | 745 | – | – | – | | 630 | 755 | 856 | – | – | – | 755 | 856 | – | – | – | | 800 | 871 | 987 | – | – | – | 871 | 987 | – | – | – |
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