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MLS 模块化智能预制舱式变电站
www.shfateng.com
数字化智能柜 专注细节 品质取胜
Digital intelligent cabinet Focus on the details of quality to win
概述 Overview
MLS 是采用标准模件由工厂组装的数字化智能柜,适用于交流 50Hz、额定工作电压≤ 690V、额定工作电流≤ 5000A 的供配电系统中,作为电能分配、转换、
控制和无功功率补偿之用。
系统包括以下部分:
动力中心:主进线柜,模块化设计,额定电流可达 5000A; 最新小型柜
马达控制中心:可采用插拔式和抽屉式单元,适用于馈线及马达控制回路;
元器件:空气断路器 EntelliGuardTM G、M-Pact; 塑壳断路器 Record Plus 等。
MLS is a digital intelligent cabinet assembled by factory. It is suitable for power supply distribution, conversion, control and reactive power compensation for 50Hz,
rated working voltage ≤ 690V and rated working current ≤ 5000A. use.
The system includes the following sections:
Power center: the main line cabinet, modular design, rated current up to 5000A; GE
Motor control center: plug-in and drawer-type units can be used for feeder and motor control circuit; 品牌授权柜
Components: air circuit breaker EntelliGuardTM G, M-Pact; molded case circuit breaker Record Plus and so on.
使用条件 Service condition
■ 环境温度:环境温度不高于 40℃、不低于 -5℃,且在 24h 内测得的平均值不超过 35℃; 箱式变电站
■ 温度范围:在 -25℃至 +55℃之间适用于运输和储存过程,在短时间内(≤ 24h)可达到 +70℃;
■ 环境湿度:空气清洁,在最高温度 +40℃时其相对湿度不超过 50%,较低温度时, 允许有较大的相对湿度。例如 +20℃时为 90%,但考虑到由于温度的
变化有可能会偶然地产生适度的凝露;
■ 海拔高度:高度不超过 2000 米;
■ 环境污染等级:3 级; 高压开关柜
■ 如选用某些电器元件不能符合上述工作条件时,由制造厂与用户协商解决;
■ 当使用条件与上述工作条件不符时,由用户向制造厂提出,协商解决。
■ Ambient temperature: the ambient temperature is not higher than 40℃ , not less than -5℃ , and measured within 24h the average does not exceed 35℃ ;
■ Temperature range: between -25℃ to +55℃ between the transport and storage process, in a short time ( ≤ 24h) can reach +70℃ ;
■ Ambient humidity: air clean, the maximum temperature +40℃ relative humidity of not more than 50%, lower temperature, allowing a greater relative humidity. 低压开关柜
For example, 90% at + 20℃ , but taking into account the possibility of occasional condensation due to temperature changes;
■ altitude: height of not more than 2000 meters;
■ Environmental pollution level: 3;
■ If the selection of certain electrical components can not meet the above working conditions, the manufacturer and the user consultation to resolve;
■ When the use of conditions and the above conditions do not match, by the user to the manufacturer, the consultation solution.
电缆分支箱、元件及配电系统
技术参数 Technical Parameters
■ 额定工作电压:主电路 400V,480V,690V;辅助电路:AC220,AC380,DC110,DC220;
■ 额定绝缘电压:主电路 690V,1000V;
■ 额定冲击耐受电压 (1.2/50μS):主电路 6,8kV;
■ 额定工作电流 (IP4X* 时 ):主母线≤ 5000A,≤ 3600A (MLS 双面柜 );垂直母线 1000,1250,1600A( 抽出式 ),≤ 2500A( 插拔式 MCCB);
■ 额定短时耐受电流:主母线 50,65,80,100 (kA/1 秒 );垂直母线 50,65,80,90 (kA/1 秒 );
■ 额定峰值耐受电流:主母线 105,143,176,220 (kA/0.1 秒 );垂直母线 105,143,176,198 (kA/0.1 秒 );
■ 注:当防护等级为 IP55 时,主母线额定工作电流≤ 2500A;
■ Rated operating voltage: main circuit 400V, 480V, 690V; auxiliary circuit: AC220, AC380, DC110, DC220;
■ Rated insulation voltage: the main circuit 690V, 1000V;
■ Rated impulse withstand voltage (1.2/50μS): main circuit 6,8kV; 电力总包工程
■ Rated working current (IP4X *): Main bus ≤ 5000A, ≤ 3600A (MLS double-sided cabinet); Vertical bus 1000,1250,1600A (withdrawable), ≤ 2500A (plug-in MCCB)
■ Rated short-time withstand current: main bus 50,65,80,100 (kA/1 second); vertical bus 50, 65, 80, 90 (kA/1 second);
■ Rated peak withstand current: main bus lines 105,143,176,220 (kA/0.1 seconds); vertical bus lines 105,143,176,198 (kA/0.1 seconds);
■ Note: When the protection level is IP55, the main bus rated working current ≤ 2500A;
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