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40 5kv 145 kv sf6 circuit breaker Asia,No Item Unit Technical parameters 1 Rated voltage KV 145 2 Rated frequency Hz 50 3 Rated current A 3150 4 Rated short circuit breaking current short circuit current kA 40 / 31.5/ 25 DC component — 40% 5 Rated short circuit duration s 4 6 Rated short timeGet price

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Highly professional sf6 circuit breaker cost Ecuador,TechTopics No. 53. Use of sf 6 gas in medium-voltage switchgear. In this issue, the use of SF 6 (sulfur hexafluoride) gas in medium-voltage switchgear is discussed. SF 6 has been widely used in high-voltage circuit breakers for decades, but its use in medium-voltage equipment is relatively recent. In the medium-voltage arena, Siemens uses SF 6Get price

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