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| IEC Designation | Min. Mechanical Failing Load (kN) | Dimensions (mm) | Socket Coupling (mm) | Suspending Modes | Power Frequency Discharge Voltage (kV) | Extinguished Arc Current (A) | Electrode Performance (Withstand Arc) | Weight (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D (Dia) | H (Spacing) | L (Creepage) | Max | Min | Inductance | Capacitance | Current (kA) | Time (S) | Freq | |||||
| U70C | 70 | 200 | 210 | 220 | 16C | Suspension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |
| U70CN | 70 | 200 | 210 | 220 | 16C | Tension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |
| U100C | 100 | 200 | 210 | 220 | 16C | Suspension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |
| U100CN | 100 | 200 | 210 | 220 | 16C | Tension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |
| U120C | 120 | 200 | 210 | 220 | 16C | Suspension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |
| U120CN | 120 | 200 | 210 | 220 | 16C | Tension | 30 | 8 | 35 | 20 | 10 | 0.2 | 2 | 4.5 |