低压动力配电柜
Low Voltage Power Distribution Cabinet
该产品适用于频率为50Hz、电压660V及以下的三相四线电力系统中作为动力配电和照明配电用。对线路的过载、短路及漏电提供保护、并对电路进行正常转换。产品符合GB7251.1及IEC60493-1等标准要求。
This product is suitable for use in three-phase four-wire power systems with a frequency of 50Hz and a voltage of 660V or below, for power distribution and lighting distribution. It provides protection against overload, short circuit, and leakage, and ensures normal circuit switching. The product complies with standards such as GB7251.1 and IEC60493-1.
技术参数：
名称 | 单位 | 参数 | |
额定电压 | V | 380、660 | |
额定频率 | HZ | 50 | |
额定电流 | A | ≤630 | |
额定短时耐受电流 | KA | 30 | 50 |
额定峰值耐受电流 | KA | 63 | 105 |
介电强度 | V/1min | 2500 | |
额定绝缘电压 | V | 660 | |
防护等级 | IP30/IP40 | ||
外形尺寸（标准） （宽×深×高） | mm | 600(800)×600(800)×1800 | |
technical specifications：
name | Unit | parameter | |
rated voltage | V | 380、660 | |
rated frequency | HZ | 50 | |
rated current | A | ≤630 | |
rated short-time withstand current | KA | 30 | 50 |
rated peak withstand current | KA | 63 | 105 |
dielectric strength" | V/1min | 2500 | |
rated insulation voltage | V | 660 | |
ingress protection (IP) rating | IP30/IP40 | ||
Overall Dimensions (Standard) (W × D × H) | mm | 600(800)×600(800)×1800 | |