Page 31 - 阿海珐电气科技(上海)有限公司（高低压元器件）

CVS-12（7.2）高压真空接触器 ( 熔断器组合电器 ) ୚ࡢ䚕ࣔࠩ
CVS-12 (7.2) high voltage vacuum contactor (fuse integrated) AREVA ELECTRIC

使用环境要求 /Environmental requirements

● Ambient air temperature: -15 ℃ ~ +40 ℃ , and the average temperature measured within 24h does not exceed 35 ℃ .
● Altitude: CVS-7.2J(D) type: For areas with rated voltage of 7.2kV and 1000m and below; for rated voltage of 3.6kV system for 3000m and below.
CVS-12J(D) type: For areas with rated voltage of 12kV and 1000m and below; for rated voltage of 7.2kV system for 3000m and below.
● The surrounding air is not significantly contaminated by dust, smoke, corrosive gases, steam or salt spray.
● Humidity: Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%; the water vapor pressure: the daily
average is not more than 2.2kPa, and the monthly average is not more than 1.8kPa.
● Vibration or ground motion outside the switchgear and control equipment is negligible.
● The amplitude of electromagnetic interference induced in the secondary system does not exceed 1.6kV.

主要技术参数 /The main technical parameters

项目 project 单位 unit 参数 parameter
额定电压 Rated voltage kV 7.2 12
额定频率 Rated frequency Hz 50
额定电流 Rated current A 25 ～ 315 25 ～ 200
1min 工频耐受电压 1min power frequency withstand voltage 32 42
kV
雷电冲击耐受电压（峰值） Lightning impulse withstand voltage (peak) 60 75
预期短路关合电流 Expected short circuit closing current 80、100、125
kA
预期短路开断电流 Expected short circuit breaking current 31.5、40、50
额定交接电流 Rated switching current A 4500
额定操作电压 Rated operating voltage V AC/DC110，AC/DC220
主回路电阻 Main circuit resistance μΩ ≤500（不含熔断器 /Without fuse）
10 万（J 型 /J type）
机械寿命 Mechanical life 次
30 万（D 型 /D type）

外形及安装尺寸 /Dimensions(mm)

1. 绝缘后罩
2. 高压真空接触器
Ð 3. 高压限流式熔断器
4. 熔断器筒
5. 解锁装置
6. 底盘车

1.Insulated back cover

2. High voltage vacuum contactor
3. High voltage current limiting fuse

4. Fuse tube
5. Unlocking device

6. Chassis car

组合电器结构和外形尺寸图（括号内尺寸为 7.2kV 组合电器尺寸）
Structure and external dimensions (size in brackets is 7.2kV combination size)

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