双电源自动切换开关
启鸿电气供应：
GLD-63A/3 GLD-80A/3 GLD-100A/3 GLD-160A/3 GLD-200A/3 GLD-250/3 GLD-400A/3
GLD-630/3 GLD-1000A/3 GLD-1250A/3 GLD-1600A/3 GLD-2500A/3 GLD-3200A/3
GLD-63A/4 GLD-80A/4GLD-100A/4 GLD-160A/4GLD-200A/4 GLD-250A/4 GLD-400A/4
GLD-630/4 GLD-1000A/4 GLD-1250A/4GLD-1600A/4 GLD-2500A/4GLD-3200A/4
以上均可配 智能液晶控制器（操作面板）
