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MV Drive Rods & Insulators
1kV 绝缘子 (1kV Insulator)
- 工频短时耐受电压 3.5kV/1min.
PF: 3.5kV/1min.
- 额定雷电耐受电压 12kV
BIL: 12kV
- 破坏抗拉试验载荷不小于55kN
Tension broken loading: ≥55kN
- 爬电距离： ≥50mm
Creepage distance: ≥50mm
3kV 绝缘拉杆 (3kV Drive Rod)
- 工频短时耐受电压 10kV/1min.
PF: 10kV/1min.
- 额定雷电耐受电压 18kV
BIL: 18kV
- 局部放电试验：在14kV电压下，局部放电小于1pC；
PD: 14kV, ≤1pC
- 破坏抗拉试验载荷不小于100kN
Tension broken loading: ≥100kN
- 爬电距离： ≥85mm
Creepage distance: ≥85mm
12kV 绝缘拉杆 (12kV Drive Rod)
- 工频短时耐受电压 28kV/1min.
PF: 28kV/1min.
- 额定雷电耐受电压 75kV
BIL: 75kV
- 局部放电试验：在13.2kV电压下，局部放电小于10pC；
PD: 13.2kV, ≤10pC
- 破坏抗拉试验载荷不小于55kN
Tension broken loading: ≥55kN
- 爬电距离： ≥105mm
Creepage distance: ≥105mm
15kV 绝缘拉杆 (15kV Drive Rod)
- 工频短时耐受电压 48kV/1min.
PF: 48kV/1min.
- 额定雷电耐受电压 85kV
BIL: 85kV
- 局部放电试验：在14kV电压下，局部放电小于1pC
PD: 14kV, ≤1pC
- 破坏抗拉试验载荷不小于80kN
Tension broken loading: ≥80kN
- 爬电距离： ≥230mm
Creepage distance: ≥230mm
15kV 绝缘拉杆 (15kV Drive Rod)
- 工频短时耐受电压 48kV/1min.
PF: 48kV/1min.
- 额定雷电耐受电压 85kV
BIL: 85kV
- 局部放电试验：在13.2kV电压下，局部放电小于1pC
PD: 13.2kV, ≤1pC
- 破坏抗拉试验载荷不小于70kN
Tension broken loading: ≥70kN
- 爬电距离： ≥250mm
Creepage distance: ≥250mm
35kV 1250A 绝缘拉杆 (35kV 1250A Drive Rod)
- 工频短时耐受电压 110kV/1min.
PF:110kV/1min.
- 额定雷电耐受电压 195kV
BIL: 195kV
- 局部放电试验：在45kV电压下，局部放电小于5pC
PD: 45kV, ≤5pC
- 破坏抗拉试验载荷不小于80kN
Tension broken loading: ≥80kN
- 爬电距离： ≥810mm
Creepage distance: ≥810mm
35kV 3150A 绝缘拉杆 (35kV 3150A Drive Rod)
- 工频短时耐受电压 110kV/1min.
PF:110kV/1min.
- 额定雷电耐受电压 195kV
BIL: 195kV
- 局部放电试验：在45kV电压下，局部放电小于5pC
PD: 45kV, ≤5pC
- 破坏抗拉试验载荷不小于80kN
Tension broken loading: ≥80kN
- 爬电距离： ≥810mm
Creepage distance: ≥810mm
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