快速鏈接
GKDR礦用一般型低壓軟起動柜為礦用一般型，具有“KA”、“KY”標志。
GKDR mining general type low pressure soft start cabinet for mining general type, with "KA", "KY" mark.
項目 Item | 參數 Argument |
額定電壓 Rated voltage | 6kV |
額定電流 Rated current | 400A、300A、200A、100A、50A |
防護等級 Class of protection | IP54 |
額定頻率 Rated frequency | 50Hz |
斷路器基本參數 Circuit breaker basic parameters | |
額定短路開斷電流 Rated short-circuit breaking current | 31.5kA（有效值） 31.5kA(valid value) |
額定短路開合電流 Rated short-circuit switching current | 80kA（峰值） 80kA(peak value) |
額定短時耐受電流 Rated short-time withstand current | 31.5kA（有效值） 31.5kA(valid value) |
額定短路開斷電流 Rated short-circuit breaking current | 31.5kA(有效值) 31.5kA(valid value) |
額定峰值耐受電流 Rated peak withstand current | 80kA(峰值） 80kA(peak value) |
額定短路持續時間 Rated short circuit duration | 4s |
礦用一般型低壓軟起動柜取得的“KA”證書如下：
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 |
