真空电缆18AWG液氮电缆 0.75平方 PI聚酰亚胺绝缘电缆2000VDC
| 结构参数Construction |
| |
材料 Material |
标称直径Diameter(mm) |
| 1.内导体 Inner Conductor |
镀银铜绞线Silver Plated Copper Wire Stranded |
19/0.23(绞合外径:1.15mm) |
| 2.绝缘体 Dielectric |
PI薄膜 Polyimide Film |
1.50±0.10 |
| 电性能参数 Electrical Characteristics |
| 导体电阻 Con.Resistance(Ω/km,20℃) |
<26.0 |
| 介电测试电压 Dirlectic withstand Test(2500VAC/1min) |
无击穿 No Breakdown |
| 火花测试电压 Spark Test (3KVAC) |
无击穿 No Breakdown |
| 额定电压 Voltage Rating(V) |
600V,2000VDC |
| 机械性能参数 Mechanical Characteristics |
| 温度范围 Operating Temp.(℃) |
-200℃~+250℃ |
| 弯曲半径 Minimum Bend Radius(mm) |
16 |
| RoHS符合性 RoHS Compliant |
Ro |
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