热网定压变频图

热网定压变频图 123456 L1L2L3N AA QF10QF11QF12 U13U14V13V14W13W14 KM2KM3KM1KM4 BBL1L2L3UU23U24V23V24W23W24V WKH1KH2310110VVVF411911MM420PT A109 CA11KA15C7V3W3U3U4V4W41213++A2A3A4A5A6A7A8X1139101415 11 151510PSC1PSC2L1L2L3NU3U4V3V4W3W4 1 7 2 6 8 5 1 7 2 6 8 5三相四线制1#泵2#泵A1A9380V/50Hz设计FU1FU2P03P0224GP01P0024GDDLBPI-2GM-1.1宁夏制图101N101NPLCPLC0708012校核编号:电气原理图审核File:I:\012-1.SCH主回路7-Oct-2008 日期共 页第 页21 123456 123456 水泵水泵高压低压源水池变频自动1#泵2#泵故障源水池变频水泵电源自动位切换停泵水位手动手动AA频率频率停附泵起附泵过低故障运行运行运行报警水位过低故障过载指示 N101QF13101L37 575KA2KA5KA3SA1自动PSC2FU3PSC1SLKH1KH2KA410KA2KA3停止8 686VVVF123手动11LN24GP00P01P02P03P04P05P0624VCOM0105115117119121103K7M-DR14UESA2SA3 P40P41P42P43P44COM0~3107109BBKM1KM2KM3KM4123KA5KA5125127131133 P02P04 129135 KH1KH2 N HL2HL3HL4KA1HL1U1U2U3U4KM2KM3KM1KM4 C自动1#泵2#泵CNKA2HL5HL7KA4变频运行工频运行变频运行工频运行KA5HL9KA3HL6HL8运行及指示及指示及指示及指示 X3X2201510151524GP01P00A1N101117A3A4A2101103109115107119121117125129131133127135P02P03A9至面板黑蓝123SL+设计 接远传压力表DD LBPI-2GM-1.1宁夏制图校核编号:0708012电气原理图审核File:I:\012-2.SCH7-Oct-2008 日期共 页第 页22123456