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ZW7-40.5 33kV-35kV High Voltage Vacuum Circuit Breaker
deskribapen laburra:
ZW7-40.5 33kV-35kV AC Three-Phase High Voltage Vacuum Circuit Breaker is an outdoor core switching device, featuring vacuum arc-extinguishing, compact three-phase common tank structure, high reliability and environmental protection. It is widely applied in 35kV power systems, azpiestazioak, industrial and mining areas, new energy stations, with stable performance and easy maintenance, meeting global low-carbon and smart grid requirements.
Product Overview：ZW7-40.5 33kV-35kV AC Three-Phase High Voltage Vacuum Circuit Breaker is a core outdoor high-voltage switching device for 35kV grade. With vacuum as the arc-extinguishing medium and three-phase common tank structure, it has the advantages of strong breaking capacity, excellent insulation performance, no environmental pollution and convenient maintenance. It is widely used in 35kV power systems, azpiestazioak, industria eta meatzaritza enpresak, energia-zentral berriak, etab., combined with standardized client code to realize product traceability and efficient management.
Core Parameters Table（English）
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Parametro-elementuak
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Parametro espezifikoak
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Tentsio nominala
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35kV (Maximum Working Voltage 40.5kV)
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Korronte nominatua
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630A/1250A (Mainstream Specifications)
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Maiztasun baloratua
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50Hz/60Hz (Aukerakoa)
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Arc-Extinguishing Medium
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Hutsean
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Isolamendu ertaina
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SF6 Gas/Air (Aukerakoa)
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Operating Mechanism
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Type I: Manual Energy Storage Spring; Type II: Electric Energy Storage Spring (Support Remote Control/Reclosing)
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Bizitza Mekanikoa
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10,000 Eragiketak
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Babes Maila
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IP67
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Ambient Temperature Adaptation Range
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-40℃~+60℃
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Altuera aplikagarria
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≤4000m
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Exekuzio Arauak
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GB 1984, GB/T 11022, IEC 62271-100
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Zirkuitu Laburreko Eten Korronte Nazionatua
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25-31.5kA
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Rated Short-Time Withstand Current (4s)
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25-31.5kA
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Pisu orokorra
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≤350kg
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Instalazio-metodoa
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Outdoor Pole-Mounted/Substation Installation
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Utzi zure mezua
