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LNA-40.5 series indoor high voltage AC sulfur hexafluoride circuit breaker

LNA-40.5 series indoor high-voltage AC sulfur hexafluoride circuit breaker is a three-phase AC 50Hz, rated voltage 40.5kV indoor high-voltage switchgear. It is suitable for the control and protection of distribution lines, substations, motors, transformers and capacitor banks, especially for the control and protection of capacitor banks. It does not generate overvoltage when breaking, thus avoiding damage to capacitor banks.

Product Introduction

Product name:

LNA-40.5 series indoor high-voltage AC sulfur hexafluoride circuit breaker


Product introduction:

LNA-40.5 series indoor high-voltage AC sulfur hexafluoride circuit breaker is a three-phase AC 50Hz, rated voltage 40.5kV indoor high-voltage switchgear. It is suitable for the control and protection of distribution lines, substations, motors, transformers and capacitor banks, especially for the control and protection of capacitor banks. It does not generate overvoltage when breaking, thus avoiding damage to capacitor banks.


Product features:


LNA-40.5 series indoor high-voltage AC sulfur hexafluoride circuit breaker uses SF6 gas as arc extinguishing and insulating medium. SF6 gas has smooth breaking characteristics. When it breaks the current, there will be no current cutoff phenomenon and no operating overvoltage.

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