开关柜与机柜内部布线
Triple concentric 镀锡 铜 screens provide guarded return, transient return 与 grounded outer safety shield.
产品主图
QUADRAXIAL HV 2241 75 kVDC triple-concentric-屏蔽 quadraxial HV cable featuring an AWG 14 silver-plated 铜 core, primary semicon/EPR 75 kVDC stack, dual isolated 铜 braids, secondary EPR HV barrier, outer braid 3 与 a black sheath.
本电缆型号的典型值(依据 IEC 60502 / MIL-DTL-17(技术规格))——具体订单参数将在技术规格书与报价单中确认。
应用工况
QUADRAXIAL HV 2241 75 kVDC triple-concentric-屏蔽 quadraxial HV cable featuring an AWG 14 silver-plated 铜 core, primary semicon/EPR 75 kVDC stack, dual isolated 铜 braids, secondary EPR HV barrier, outer braid 3 与 a black sheath.
Triple concentric 镀锡 铜 screens provide guarded return, transient return 与 grounded outer safety shield.
Inner 与 secondary semiconductive EPR layers eliminate corona 与 partial discharge up 至 75 kVDC.
Low-inductance concentric geometry supports fast high-voltage pulse modulators, Marx generators 与 klystrons.
Heavy multi-barrier 75 kVDC quadraxial laboratory 与 modulator feeder; not 适用于 mobile reeling drums.
(N)7YRDGOEU-J(技术规格)电缆结构
Shown: QUADRAXIAL HV 2241 (IEC 60502 / MIL-DTL-17) featuring center 导体 (awg 14), primary 75 kvdc epr stack 与 shield 3 & 外护套 (5-layer construction).
| # | 结构层 | 材料与参考标准 |
|---|---|---|
| 1 | Center Conductor (AWG 14)(技术规格) | 19 x AWG 27 (2.08 mm², AWG 14) concentric stranded silver-plated 铜 center 导体 (OD 1.85 mm)IEC 60502 / MIL-DTL-17(技术规格) |
| 2 | Primary 75 kVDC EPR Stack(技术规格) | Extruded inner semiconductive EPR stress layer, primary 75 kVDC EPR dielectric (OD 8.89 mm), 与 outer semiconductive EPR layerIEC 60502 / MIL-DTL-17(技术规格) |
| 3 | Shields 1 & 2 + Mylar Barrier(技术规格) | Inner 镀锡 铜 braid Shield 1 与 intermediate 镀锡 铜 braid Shield 2 electrically isolated by a Mylar polyester dielectric wrapIEC 60502 / MIL-DTL-17(技术规格) |
| 4 | Secondary EPR HV Stack(技术规格) | Secondary semiconductive EPR stress layer, secondary high-voltage EPR isolation layer, 与 outer semiconductive EPR screenIEC 60502 / MIL-DTL-17(技术规格) |
| 5 | Shield 3 & 外护套 | Outer 镀锡 铜 braid Shield 3, Mylar separator tape, 与 重型 black elastomeric 外护套 (OD 19.30 mm)IEC 60502 / MIL-DTL-17(技术规格) |
Built 至 IEC 60502 / MIL-DTL-17 配有 center 导体 (awg 14) 与 shield 3 & 外护套
Available in custom drum lengths, core counts or factory-terminated assemblies(技术规格)
Supplied 配有 EN 10204 3.1 routine electrical, dielectric & dimensional inspection report
技术数据
规格尺寸
按 IEC 60502 / MIL-DTL-17 制造,适用于重型工业与特种工程系统。
| 订货型号 | 规格配置 | 导体 / 绞合结构 | 近似外径 ≈ mm | 近似重量 ≈ kg/km | Tensile load kN ≈(技术规格) | 最小弯曲半径 mm | 询价 |
|---|---|---|---|---|---|---|---|
| QUADRAXIAL HV 2241 Construction Schedule (−40…+120 °C)(技术规格) | |||||||
| QUADRAXIAL HV 2240 (50 kVDC AWG 14) | AWG 14 (2.08 mm²) + 3×Cu Screen(技术规格) | 19×AWG 27 SPC + dual EPR stack(技术规格) | 16.5 | 410 | 1.4 | 165 | |
| QUADRAXIAL HV 2241 (75 kVDC AWG 14) | AWG 14 (2.08 mm²) + 3×Cu Screen(技术规格) | 19×AWG 27 SPC + dual EPR stack(技术规格) | 20.4 | 595 | 1.8 | 205 | |
| QUADRAXIAL HV 2242 (100 kVDC AWG 12) | AWG 12 (3.31 mm²) + 3×Cu Screen(技术规格) | 19×AWG 25 SPC + dual EPR stack(技术规格) | 24.8 | 840 | 2.5 | 250 | |
| 规格配置 | 20 °C 最大直流电阻 / 衰减 Ω/km 或 dB/km (DC) | Rating / Capacity(技术规格) | 工作温度 |
|---|---|---|---|
| AWG 14 + 3×Screen (50 kVDC)(技术规格) | 8.90 | 50 kVDC (110 kVDC test)(技术规格) | −40…+120 °C |
| AWG 14 + 3×Screen (75 kVDC)(技术规格) | 8.90 | 75 kVDC (150 kVDC test)(技术规格) | −40…+120 °C |
| AWG 12 + 3×Screen (100 kVDC)(技术规格) | 5.60 | 100 kVDC (190 kVDC test)(技术规格) | −40…+120 °C |
质量与认证
每根出厂长度均经例行试验,按批次进行抽样与型式试验,并随附 EN 10204 3.1 检验证书。
| 测试与检验 | 试验值/参考标准 | 频次 |
|---|---|---|
| 例行试验 | ||
| Conductor resistance & dimensional verification (IEC 60502 / MIL-DTL-17)(技术规格) | Electrical parameters 与 outer diameter within IEC 60502 / MIL-DTL-17 tolerances | 每一出厂盘长 / 交货长度 |
| High-voltage dielectric & 绝缘 resistance test (IEC 60502 / MIL-DTL-17) | Zero dielectric breakdown 与 verified 绝缘 resistance over full length | 每一出厂盘长 / 交货长度 |
| 抽样试验 | ||
| Thermal ageing, mechanical flexing & environmental qualification (IEC 60502 / MIL-DTL-17)(技术规格) | Verified structural 与 dielectric integrity across −40…+120 °C | 型式试验与定期批次抽检 |
标识与供货
护套印字
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