核电站电缆 Cable for Nuclear Power Station 产品标准 Product standard 企业标准 ( 参照法国 RCC-E 压水堆河岛电气设备和建造规则的规定要求 ) Enterprise standard (Refer to the regulated requirement specified in RCC-E nuclear island electric equipment and building rule, France) 适用范围 Application 本产品用于核电站核岛厂房的动力配置 控制 检测 通信和仪表补偿的 1E 级回路 This product is suitable for power configuration, control, detection, communication and compensated 1E class loop of meters and instruments of nuclear island factory building of nuclear power station. 产品特点 Product characteristics 1. 电缆额定电压 (U 0 /U):0.6/1KV; Rated voltage (U0/U): 0.6/1kv; 2. 电缆导体的长期允许工作 :90; 短路 ( 持续时间 4s) 250; Max. permissible continuous operating temperature of conductor is 90, for short circuit (4s) max. conductor temperature is 250; 3. 电缆敷设时的环境 -10~40; The ambient temperature under installation -10~40; 4. 电缆敷设时的允许弯曲半径 ; The bending radius of cables are recommend as follows at installaton: 非屏蔽电缆应不小于电缆外径的 6 倍 ; Not less than 6 times the diameter of unscreened cable; 屏蔽电缆应不小于电缆外径的 8 倍 ; Not less than 8 times the diameter of screened cable, 5. 电缆敷设后运行时的允许最低环境 :-40; The lowest temperature as installationed:-40; 6. 电缆的正常使用寿命 :50 年 Used time of cable: 50 years; 7. 电缆的特殊性能 : Especial property of cable: (1) 电缆能经受 GB/T18380.3(IEC332-3) 标准规定的成束燃烧试验 ; The cable can undergo bundling combustion test specified in GB/T18380.3 (IEC332-3); (2) 电缆的绝缘线芯能经受 GB/T19380.1(IEC332-1) 标准规定的垂直燃烧试验 ; The insulation wire core of cable can undergo vertical combustion test specified in GB/T18380.1 (IEC332-1) (3) 电缆的低烟性能符合 GB/T17651(IEC61034) 标准的规定 : 透光率 60; The low smoke property of cable should conforms to the regulations specified in GB/T17651 (IEC61034): light transmittance 60;
(4) 电缆的低卤性能符合 GB/T17650.2(IEC60754-2) 标准的规定 :ph 4.3, 电导率 <10μs/mm; The low halogen property of cable should conform to the regulations specified in GB/T17650.2(IEC60754-2):pH 4.3,electrical conductivity<10μs/mm; 8. 电缆的电气性能 : (1) 电缆能经受 AC3500V/5min 耐电压试验不击穿 ; Cable withstand the test of AC 3500V/5min without breakdown, (2) 电缆的导体电阻率 ρ20 不大于 0.0172410Ω mm 2 /m Insulation resistance of cable conductor: p20 no more than 0.0172410Ω mm 2 /m (3) 电缆的绝缘电阻常数 :K20 不小于 3670MΩ KM K60 不小于 367MΩ KM K90 不小于 36M Ω KM Constant of insulation resistance for cable: K20 not less than 367MΩ KM,K60 not les than 367MΩ KM,K90 not less than 367MΩ KM. 型号 名称 规格 Specifications and Names 1. 核电站用 6kV used for nuclear power station 铜芯 Copper 铝芯 Aluminum 名称 Designation core core 交联聚乙烯绝缘交联聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类电力电缆 WDZA WDZA YJLWJ XLPE insulated PO sheathed low fume no halogen A class flame YJWJ K3 K3 retardant for nuclear power station of K3 kind 交联聚乙烯绝缘聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类电 WDZA YJS WDZA YJLS 力电缆 K3 K3 XLPE insulated PO sheathed low fume no halogen A class flame retardant for nuclear power station of K3 kind 标称截面型号定额电压芯数 Nom. area Cross Section Type Rated Voltage kv No. of Core area mm 2 WDZA YJWJ K3 1 120~630 WDZA YJLWJ K3 6/10kV WDZA YJS K3 3 35~95 WDZA YJLS K3 注 : 上表中电缆为 A 类阻燃, 若为 B 类 C 类阻燃, 则将 A 替换为相应的 B 或 C Note: The cable in above list A kind fire retardant. For B kind or C kind, use B or C to replace A only. 2. 核电站用 1000V 电力电缆 Power cable of 1000V used for nuclear power station 名称 Designation WDZA-YJWJ-K3 铜芯交联聚乙烯绝缘交联聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类电力电缆
WDZA-YJLS-K3 WDZA-WJWJ-K3 Copper conductor XLPE insulated PO sheathed low fume no halogen A class flame retardant for nuclear power station of K3 kind 铝芯交联聚乙烯绝缘聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类电力电缆 Al conductor XLPE insulated PO sheathed low fume no halogen A class flame retardant for nuclear power station of K3 kind 铜芯低烟无卤阻燃交联聚乙烯绝缘交联聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类电力电缆 Copper conductor low fume no halogen flame retardant XLPE insulated PO sheathed low fume no halogen A class flame retardant for nuclear power station of K3 kind 额定电压 Rated Voltage kv 芯数 No. of Core 标称截面 Nom. area Cross-Section area mm 2 WDZA-YJWJ-K3,WDZA-YJLWJ-K3 1 50~400 WDZA-WJWJ-K3,WDZA-WJLWJ-K3 2 2.5~70 WDZA-EWJ-K3,WDZA-ELWJ-K3 3 2.5~150 WDZA-ES-K3,WDZA-ELS-K3 0.6/1 4 2.5~150 WDZA-WJS-K3,WDZA-WJLS-K3 3+1 3 35+1 16~3 150+1 70 WDZA-YJS-K3,WDZA-YJLS-K3 WDZA-SS-K3,WDZA-SLS-K3 6 2 16+4 10 2 10+4 6 注 : 上表中电缆为 A 类阻燃, 若为 B 类 C 类阻燃, 则将 A 替换为相应的 B 或 C Note: The cable in above list is A kind fire retardant. For B kind or C kind, use B or C to replace A only. 3. 核电站用 1000V 控制电缆 Control cable of 1000V used for nuclear power station 名称 Designation 交联聚乙烯绝缘编织屏蔽交联聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类控制电缆 WDZA-KYJWJP-K3 XLPE insulated braid screened PO sheathed low fume no halogen A class flame retardant for nuclear control station of K3 kind 交联聚乙烯绝缘编织屏蔽聚烯烃护套低烟无卤 A 类阻燃核电站用 K3 类控制电 WDZA-KYJSP-K3 缆 XLPE insulated braid screened PO sheathed low fume no halogen A class flame retardant for nuclear control station of K3 kind 型号额定电压芯数标称截面
Type Rated Voltage kv No. of Core Nom. area Cross-Section area mm 2 WDZA-KYJWJ-K3,WDZA-KYJWJP-K3 2-61 0.5 WDZA-KYJWJP2-K3,WDZA-KYJWJP3-K3 2-61 0.75 WDZA-KYJS-K3,WDZA-KYJSP-K3 2-61 1.0 WDZA-KYJSP2-K3,WDZA-KYJSP3-K3 2-61 1.5 WDZA-KSS-K3,WDZA-KSSP-K3 2-48 2.5 0.6/1 WDZA-KSSP2-K3,WDZA-KSSP3-K3 2-24 4 WDZA-KES-K3,WDZA-KESP-K3 2-24 6 WDZA-KESP2-K3,WDZA-KESP3-K3 WDZA-KWJS-K3,WDZA-KWJSP-K3 WDZA-KWJP2-K3,WDZA-KWJSP3-K3 2-19 10 注 : 上表中电缆为 A 类阻燃, 若为 B 类 C 类阻燃, 则将 A 替换为相应的 B 或 C Note: The cable in above list is A kind fire retardant. For B kind or C kind, use B or C to replace A only. 主要技术性能指标 Main performance 序号 No. 项目 Item 单位 Unit 指标 Norm 试验方法 Test mean 1 导体直流电阻符合 DC resistance of AccordGB3956 conductor GB/T3048.4 绝缘电阻常数 K120 时 K of 3670 2 insulation resistance is at MΩ/km GB/T3048.5 120 90 时 at 90 3.67 3 电力电缆 控制电缆 5min 工频电压试验 Work frequency voltage test electric power cable and control cable for 5 min kv 3.5 GB/T3048.8 长期热循环试验 4 long time heat circulation test h HN33-5-28 试验时间 Test kv 5000
time 2 试验电压 Test voltage 阻燃性能 5 Fire-retardant characteristics 绝缘线芯垂直燃 烧试验 Vertical combustion test of insulation line 5.1 core 供火时间 Time of supply fire 只是其烧伤面积 Burn length of cable % 供火 15s, 停火 15s, 反复 5 次 Supply fire 15s,stop fire 15s, repeat 5 times <2.5 IPCEAS-19-81 成束电缆燃烧试 验 Combustion test of bundled 5.2 cable 试验类别 Kind of test B 类 GB/T18380.3 IEC60332-3 电缆烧损长度 Burn length of m 2.5 cable 电缆烟浓度试验 Test of cable 5.3 smoke concentration GB/T17651.2 IEC61034 透光率 Light % 60 transmittance 被覆材料燃烧气 体的腐蚀性 Causticity of 5.4 combustion gas of covered material IEC60754 GB/T60754 ph 值 PH value μs/mm 4.3 电导率 Electric 10 conductibility
核环境试验 ( 仅 对 K1 K2 类电 6 缆 )Nuclear environment test (for K1,K2 kind of cable only) 热老化试验 Thermal ageing test 6.1 试验 Test 125±3 GB/T2951.1 temperature 持续时间 h 950 Duration 湿热试验 Damp heat test 6.2 湿度 Damp % 95 60±2 NFC20-504 持续时间 Duration h 48 辐射老化时间 Radiation ageing time 6.3 累积剂量 Accumulated KGY 70±3 250 IEC60544 measure 剂量率 Dosing rate GY/S 0.28±0.14 地震试验 Earthquake test 6.4 20 NFC32-021 弯曲半径 倍 8D D 40mm 倍 12D D>40mm LOCA 事故下的 6.5 辐照试验 ( 仅对 K1 类电缆 ) IEC60544-2 Radiation test
under LOCA accident (for K1 kind of cable 70±3 only) KGY 600 累积计量 GY/S 0.28±0.14 Accumulated measure 剂量率 Dosing rate LOCA 试验 ( 仅 对 K 类电缆 ) 6.6 LOCA test (for K 通过 pass RCC-E kind of cable only)