Type | Rated System Voltage(kV) | Lightning Impulse Withstand Voltage(kV) | Power Frequency Impulse Withstand Voltage (kV) | Rated Current (A) | Rated Short-time Endurance Current and Duration (kA) | Rated Peak Tolerance Current (mm) | Creepage Distance (mm) | ||
Terminal to Terminal | Terminal to Ground | Terminal to Terminal | Terminal to Ground | ||||||
GW9-12/630 | 12 | 85 | 75 | 48 | 42 | 630 | 20/3s | 50 | ≥372kad : Da<300mm ,ka = 1.0; Da≥300mm ,ka = 0.000 5Da + 0.85 |
GW9-12/1250 | 12 | 85 | 75 | 48 | 42 | 1250 | 31.5/3s | 80 | ≥372kad : Da<300mm , ka = 1.0;Da≥300mm, ka = 0.000 5Da + 0.85 |
Order Information: 1. Rated system voltage; 2. Lightning impulse withstand voltage; 3. Power frequency impulse withstand voltage; 4. Rated current Ps. Different design could be supplied as customer requirements |