快速链接
GKDR矿用一般型低压软起动柜为矿用一般型，具有“KA”、“KY”标志。
GKDR mining general type low pressure soft start cabinet for mining general type, with "KA", "KY" mark.
项目 Item | 参数 Argument |
额定电压 Rated voltage | 6kV |
额定电流 Rated current | 400A、300A、200A、100A、50A |
防护等级 Class of protection | IP54 |
额定频率 Rated frequency | 50Hz |
断路器基本参数 Circuit breaker basic parameters | |
额定短路开断电流 Rated short-circuit breaking current | 31.5kA（有效值） 31.5kA(valid value) |
额定短路开合电流 Rated short-circuit switching current | 80kA（峰值） 80kA(peak value) |
额定短时耐受电流 Rated short-time withstand current | 31.5kA（有效值） 31.5kA(valid value) |
额定短路开断电流 Rated short-circuit breaking current | 31.5kA(有效值) 31.5kA(valid value) |
额定峰值耐受电流 Rated peak withstand current | 80kA(峰值） 80kA(peak value) |
额定短路持续时间 Rated short circuit duration | 4s |
矿用一般型低压软起动柜取得的“KA”证书如下：
The "KA" certificate obtained by the general low-pressure soft starting cabinet for mining is as follows:
GKGR-50/6 |
GKGR-100/6 |
GKGR-200/6 |
GKGR-300/6 |
GKGR-400/6 |
