類別
特色產品
ZW7-40.5 33kV-35kV高壓真空斷路器
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, 優良的絕緣性能, no environmental pollution and convenient maintenance. It is widely used in 35kV power systems, 變電站, 工礦企業, 新能源電站, ETC。, combined with standardized client code to realize product traceability and efficient management.
Core Parameters Table（English）
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參數項
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具體參數
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額定電壓
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35電壓 (Maximum Working Voltage 40.5kV)
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額定電流
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630A/1250A (Mainstream Specifications)
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額定頻率
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50赫茲/60赫茲 (選修的)
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滅弧介質
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真空
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絕緣介質
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SF6 Gas/Air (選修的)
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運作機制
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Type I: Manual Energy Storage Spring; Type II: Electric Energy Storage Spring (Support Remote Control/Reclosing)
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機械壽命
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10,000 Operations
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防護等級
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IP67級
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環境溫度適應範圍
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-40℃~+60℃
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適用海拔
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≤4000米
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執行標準
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國標 1984, 國標/T 11022, 國際電工委員會 62271-100
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額定短路開斷電流
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25-31.5kA
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額定短時耐電流 (4s)
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25-31.5kA
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整機重量
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≤350kg
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安裝方法
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Outdoor Pole-Mounted/Substation Installation
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