類別
特色產品
ZW20-12G/630A-20 Outdoor Pole-Mounted High Voltage Vacuum Circuit Breaker
簡短的介紹:
ZW20-12G/630A-20 Outdoor Pole-Mounted High Voltage Vacuum Circuit Breaker is a special switching device for 10kV outdoor power distribution systems. 採用真空滅弧技術, it has a rated current of 630A and a rated short-circuit breaking current of 20kA, featuring compact structure, 可靠的保護, convenient operation and environmental friendliness. Specially designed for outdoor pole-mounted installation, it is suitable for harsh outdoor environments and widely used in urban and rural distribution networks, 工礦企業, 新能源電站等場景, capable of realizing line protection and control to ensure stable operation of the power system.
一、產品描述（Product Description）
ZW20-12G/630A-20户外柱上高压真空断路器，专为10kV户外柱上配电场景量身设计，以真空为灭弧介质，徹底杜絕SF6氣體外洩帶來的環境污染，符合全球低碳發展趨勢。设备采用户外专用密封结构，防護等級達IP67，可有效抵禦暴雨、沙塵、低溫、高溫等惡劣天氣，适配-40℃~+60℃的宽温环境，適用海拔≤4000m，满足不同户外场景的使用需求。
产品采用柱上安装设计，結構緊湊、重量輕便，节省安装空间，便於現場施工與後期維護；配備高性能彈簧操動機構，操作功小、动作可靠，機械壽命可達10000次以上，無需頻繁維護，大幅降低維運成本。该断路器额定电流630A，额定短路开断电流20kA，具备优异的开断性能和绝缘性能，可广泛应用于城乡配网改造、工矿企业配电、光伏/风电新能源电站配套、铁路及机场等重点设施的10kV配电线路保护与控制，为电力系统的安全、穩定、高效运行提供可靠保障。
ZW20-12G/630A-20 Outdoor Pole-Mounted High Voltage Vacuum Circuit Breaker is tailor-made for 10kV outdoor pole-mounted power distribution scenarios. With vacuum as the arc-extinguishing medium, it completely eliminates environmental pollution caused by SF6 gas leakage, 順應全球低碳發展趨勢. The equipment adopts a special outdoor sealed structure with a protection level of IP67, 可有效抵禦大雨等惡劣天氣, 沙子和灰塵, 低溫和高溫, 適應-40℃~+60℃寬溫度範圍，適用海拔≤4000m, 滿足不同戶外場景需求.
The product adopts a pole-mounted installation design with a compact structure and light weight, saving installation space and facilitating on-site construction and later maintenance. 配備高性能彈簧操作機構, it has small operating energy and reliable action, 機械壽命超過 10,000 營運, 無需頻繁維護, and greatly reduces operation and maintenance costs. With a rated current of 630A and a rated short-circuit breaking current of 20kA, the circuit breaker has excellent breaking performance and insulation performance. It can be widely used in urban and rural distribution network transformation, industrial and mining enterprise power distribution, photovoltaic/wind power new energy station supporting facilities, and 10kV distribution line protection and control of key facilities such as railways and airports, providing reliable guarantee for the safe, stable and efficient operation of the power system.
二、產品參數表（Product Parameters Table）
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參數項目
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具體參數
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產品型號
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ZW20-12G/630A-20
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額定電壓
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12kV（最高工作電壓12kV）
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額定電流
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630一個
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額定頻率
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50Hz/60Hz（選購）
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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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空氣/SF6氣體（可選）
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操動機構
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彈簧操動機構（手排/電動選購）
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額定短路開斷電流
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20kA
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額定短時耐電流（4s）
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20kA
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額定峰值耐受電流
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50kA
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機械壽命
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≥10000次
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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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安裝方式
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户外柱上安装
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整體重量
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≤220公斤
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參數項
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具體參數
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產品型號
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ZW20-12G/630A-20
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額定電壓
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12電壓 (最大工作電壓12kV)
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額定電流
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630一個
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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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空氣/SF6氣體 (選修的)
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運作機制
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彈簧操作機構 (手動/電動可選)
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額定短路開斷電流
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20kA
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額定短時耐電流 (4s)
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20kA
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額定峰值耐受電流
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50kA
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機械壽命
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≥10,000 次操作
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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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安裝方法
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Outdoor Pole-Mounted Installation
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整機重量
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≤220公斤
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