周口干式变压器冷却风机GFSD850-220厂家GFDD582-155N

周口干式变压器冷却风机GFSD850-220厂家GFDD582-155N
　　其实现方法是：投入时在电压过零瞬间可控硅先过零触发，稳定后再将磁保持继电器吸合导通；而切出时是先将磁保持继电器断开，可控硅延时过零断开，从而实现电流过零切除。本开关具有安装简单、维护方便、响应速度快、投切无涌流、工作无噪声、运行稳定可靠、缺相保护等特点。

AAM13-550-1WTDS-23FZ/25-20.20
TDS-R3SZ-450V-20+20CBAM12√3-400-1W/12√3KV/26.91uF/35/75KV
YD-8CS/450-(10.20)
KLD-BKS7-200/6-400RMD-BC20-P7/400
KLD-BKT14-120/9-230VEPF-300-400-3/4
JL-ZMJS-450-20GADR-0.45-60-3
TDS(ZB)-G23SZ/7SL-15.15GWDJBC-450-10+10
YKDR0.4-50-3KLD-BKT7-50KVARATCSVG3L0.4/50
AKMJ0.42-30-1KLD-BKT14-200/5
YKDR0.45-20-3/XLDR-S-480-30-7
ASMJ-0.48-12-1KLD-AMS100-4L-400V-RD
KLD-BKS14-400/10-25UN12.5-480-EPSWL-LBMZF/250-30-7%
KLD-BKS7-360/7-400LC1-D9511M7C
APK(H)440-10-3WDJBC-F-0.25-30-7
HRM-SLTS/450-30-7BSMJ0.25-10*3-1
KLD-BKS7-200/6+M-400VKBR-MF8-7B60/2/YF-BOX
KLD-MK-12.5-440RVG300-P7/400
LCP480-16.7NAD-868SG/480-40-P7
MKPPA0.48-22.5-3WJL-ZMLS/450-20.20
ARS-0.45-20-3

黄南干变温控仪LD-B10-7380E厂家GFS410-155NB