10KV vacuum circuit breaker insulation rod

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10KV vacuum circuit breaker insulation rod


1. The outer surface should be smooth and free of defects such as bubbles and cracks; 2. Unmarked tolerances shall be in accordance with IT14; 3. Withstand rated voltage ≥ 48kv/1min; 4. Lightning impulse ≥ 110kV. 5. Partial discharge capacity 14.4kV ≤ 5pC; 6. Tensile strength ≥ 1200N, flexural strength ≥ 120MPa