Yesterday at 6:22 PM #1 J Jpascp Electrical Jan 15, 2025 18 For MV voltage level (36 kV) the maximum nominal current for CB are: 2500 A 3150 A (forced ventilation) Nowadays there are still the same values or bigger values can be found? Where?
For MV voltage level (36 kV) the maximum nominal current for CB are: 2500 A 3150 A (forced ventilation) Nowadays there are still the same values or bigger values can be found? Where?
49 minutes ago #2 Gianoli Electrical Jan 3, 2007 46 This manufacturer offers power circuit breakers with 5000 Amp continuous current ratings at the 38kV level: 8DA medium-voltage, gas-insulated, arc-resistant switchgear MV GIS is ideal for critical power applications when reliability is paramount. Ratings: up to 42 kV, 40 kA, 5,000 A main bus, and 200 kV BIL. www.siemens.com Upvote 0 Downvote
This manufacturer offers power circuit breakers with 5000 Amp continuous current ratings at the 38kV level: 8DA medium-voltage, gas-insulated, arc-resistant switchgear MV GIS is ideal for critical power applications when reliability is paramount. Ratings: up to 42 kV, 40 kA, 5,000 A main bus, and 200 kV BIL. www.siemens.com