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74C068 SH MT 8.7/15kV 1x240 Cu K3 NA
Description
Description
Standards
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ProductIEC 60228
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TestIEC 60332-3-23; NF C32-070/C1
Application
Lynxeo's medium voltage (MT) single core cables are qualified to CST 74C068 for nuclear power plants. Zero halogen (SH) and unarmoured (NA) these cables are intended to be installed for external parts (K3).
Design
1. Conductor
Stranded round plain copper or aluminium (Class 2)
2. Conductor screen
Semi-conductor
3. Insulation
Ethylene propylene rubber (EPR)
4. Insulation Screen
Semi-conductor
Copper tape
5. Filler
Low smoke, zero halogen (LSZH)
6. Protective sheath
Low smoke, zero halogen (LSZH)
Color: black
Example of marking:
LYNXEO 279 Nb of cores x mm² - Cu/Alu - BTS 74 C 068 - K3 SH - 8.7/15(17.5) kV - Year - Manufacturing number xxs m
Characteristics
Characteristics
结构特性
结构特性
导体类型
Circular, stranded, class 2
导体材料
Copper class 2
绝缘
乙丙橡胶
外护套
LSZH compound
护套颜色
黑
无卤
IEC 60754-1
尺寸特性
尺寸特性
导线截面
240 mm²
绝缘外径
28.7 mm
外径最小值
40.7 mm
Maximum outer diameter
46.9 mm
近似重量
3916 kg/km
电气特性
电气特性
额定电压Uo/U
8.7 / 15 (17.5) kV
使用特性
使用特性
操作温度范围
-20 ... 60 °C
烟密度
IEC 61034-2
阻燃
NF C 32-070 C1
抗UV
Life cycle 60years
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