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Second-Generation Nuclear Power Plant Cable LSZH Nuclear-Grade Class K2/K3 Materials
PRODUCT LIST PRODUCT CHARACTERISTICS
PRODUCT LIST
| 产品编号 Product No. | 产品名称 Product Name | 产品牌号 Model | 特点及用途 Features |
|---|---|---|---|
| H018 | 核电站K2/K3类电缆专用辐照交联绝缘料 Irradiation cross-linked insulation compound for nuclear plant Class K2/K3 cables | NPS-600E(W) | 40年，K2/K3类，辐照交联、内绝缘 40 years; Class K2/K3; irradiation cross-linked; inner insulation |
| H019 | 核电站K2/K3类电缆专用辐照交联低烟无卤电缆料 Irradiation cross-linked LSZH cable compound for nuclear plant Class K2/K3 cables | NPS-600ES(W) | 40年，K2/K3类，辐照交联、外绝缘 40 years; Class K2/K3; irradiation cross-linked; outer insulation |
| H020 | 核电站K2/K3类电缆专用辐照交联低烟无卤护套料 Irradiation cross-linked LSZH sheathing compound for nuclear plant Class K2/K3 cables | NPS-600EH(W) | 40年，K2/K3类，辐照交联、护套 40 years; Class K2/K3; irradiation cross-linked; sheath |
| H021 | 核电站K2/K3类电缆专用热塑性低烟无卤护套料 Thermoplastic LSZH sheathing compound for nuclear plant Class K2/K3 cables | NPS-600H(W) | 40年，K2/K3类，热塑性、护套 40 years; Class K2/K3; thermoplastic; sheath |
PRODUCT CHARACTERISTICS
| 性能 Properties | 单位 Unit | NPS-600E(W) H018 | NPS-600ES(W) H019 | NPS-600EH(W) H020 | NPS-600H(W) H021 | 测试方法 Test methods |
|---|---|---|---|---|---|---|
| 密度 Density | g/cm³ | 0.94 | 1.58 | 1.48 | 1.50 | GB/T 1033-2008 ISO 1183-1:2012 |
| 拉伸强度 Tensile strength | MPa | 13.8 | 12.5 | 11.2 | 12.2 | GB/T 1040-2018 ISO 527:2012 |
| 断裂伸长率 Elongation at break | % | 395 | 220 | 174 | 181 | |
| 老化性能 Aging property | ℃×h | 135×240 | 135×240 | 135×240 | 110×240 | GB/T 2951.12-2008 IEC 60811-401-2012 |
| 拉伸强度变化率 Variation of tensile strength | % | +14 | +3 | +18 | +14 | |
| 断裂伸长率变化率 Variation of elongation at break | % | -2 | -16 | -7 | -5 | |
| 热延伸(0.2MPa) Hot set test | ℃×min | 200×15 | 200×15 | 200×15 | — | GB/T 2951.21-2008 IEC 60811-507-2012 |
| 负荷下伸长率 Elongation under load | % | 130 | 25 | 15 | — | |
| 冷却后永久变形率 Permanent elongation after cooling | % | 0 | 0 | 0 | — | |
| 低温冲击脆化温度 Low temperature brittleness | ℃ | -40 | -35 | -35 | -35 | GB/T 5470-2008 ISO 974:2000 |
| 耐IRM902油试验 Mineral oil resistance | ℃×h | — | — | 100×24 | 70×4 | GB/T 2951.12-2008 IEC60811-404-2012 |
| 拉伸强度变化率 Variation of tensile strength | % | — | — | -20 | -26 | |
| 断裂伸长率变化率 Variation of elongation at break | % | — | — | +16 | +11 | |
| 浸水试验 Water immersion test | ℃×h | — | 70×168 | 70×168 | 70×168 | prEN50363 2005 |
| 拉伸强度变化率 Variation of tensile strength | % | — | -6 | -10 | -16 | |
| 断裂伸长率变化率 Variation of elongation at break | % | — | -8 | -13 | -15 | |
| 体积电阻率(20℃) Volume resistivity | Ω·cm | 1.8×10¹⁶ | 3.6×10¹⁴ | 1.0×10¹⁴ | 3.0×10¹⁴ | GB/T 31838.2-2019 IEC62631-3-1:2016 |
| 体积电阻率(90℃) Volume resistivity | Ω·cm | 2.5×10¹⁵ | 2.0×10¹³ | 2.3×10¹² | 8.3×10¹² | GB/T 31838.7-2021 IEC62631-3-4:2019 |
| 介电强度(20℃) Dielectric strength | MV/m | 31 | 28 | 27 | 26 | GB/T 1408.1-2006 IEC 60243-1:2013 |
| 烟密度 Smoke density | — | — | — | — | — | GB 8323-2008 ISO 5659:2012 |
| 无焰 Non-flame | — | — | 279 | 242 | 236 | |
| 有焰 Flame | — | — | 46 | 57 | 62 | |
| 卤酸气体含量 Content of halogen acid gas | mg/g | 0 | 0 | 0 | 0 | GB/T 17650.1-2021 IEC60754-1:2019 |
| HF含量 Content of HF | % | 0 | 0 | 0 | 0 | IEC 60684-2:2021 |
| pH | — | 4.8 | 5.6 | 5.3 | 5.1 | GB/T 17650.2-2021 IEC60754-2:2019 |
| 电导率 Electrical conductivity | μ·s/mm | 1.7 | 1.6 | 1.2 | 1.1 | |
| 氧指数(20℃) Oxygen index | % | — | 30 | 35 | 35 | GB/T 2406-2009 ISO 4589-2:1996 |
| 毒性指数 Toxicity index | — | 1.0 | 1.0 | 1.0 | 1.0 | Def Stan 02-713 |
| 耐1500KGy⁶⁰Co-γ射线辐照老化 Ray irradiation resistance | — | 表面无龟裂 No surface cracking | 表面无龟裂 No surface cracking | 表面无龟裂 No surface cracking | 表面无龟裂 No surface cracking | IEC 61244:2014 |
| 寿命评定试验(90℃) Thermal endurance properties test | 年 years | ≥40 | ≥40 | ≥40 | ≥40 | GB/T 11026.1-2016 IEC 60216-1:2013 |