Type: | High-voltage |
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Structure: | Line Post Ceramic Insulator |
Installation: | Outdoor High-voltage |
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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 |
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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 |