中国爱克赛电气集团有限公司（温州竟克赛电气有限公司）一、用途 JBK3系列控制变压器适用于交流50-60HZ，输出电压不超过220V，输入额定电压不超过660V的电路中，作为各行业的机械设备，一般电器的控制电源和照明、信号灯的电源之用。本系列变压器采用先进的工艺进行制造，具有工作可靠、耗能低、体积小、接线安全、适用性广等特点，符合VDE0550、IEC204-1、IEC439、GB5226等国际、国家标准。 l         UseThe JBK3 series control transformer is suitable in the electric circuit which frequency is 50-60HZ, the output voltage is not over 220V, the input rated voltage is not over 660V ,takes power source in various the mechanical devices, for example common electric appliance control power source and illumination, the signal lamp. This series transformer uses the advanced technology to make, works reliably, consumes energy lowly ,has the characteristics of  the volume small, the wiring security, the serviceability broad and so on, conforms to VDE0550, IEC204-1, IEC439, GB5226 internationally and so on, the national standards.二、型号及其含义（Model and meaning）    详细请咨询：013505871960 伍先生             热烈欢迎咨询我公司  三、外形及尺寸安装图（outline and installation size）                                                                    单位(Unit)：mm型号（Model）VA外型尺寸External dimensions安装孔距Installment pitch of holes安装孔Installment hole KFmaxBmaxDmaxEmaxACJBK3-40、63 78728956±0.451±2M42JBK3-10085859464±0.466±2M42JBK3-160969110984±0.473±2M52JBK3-2509610510984±0.487±2M52JBK3-3009611510984±0.495±2M52JBK3-40012010912390±0.484±2M52.5JBK3-50012012012390±0.497±2M62.5JBK3-630150112150122±0.590±2M62.5JBK3-800150120150122±0.5100±2M63JBK3-1000152190160137±2160±2M63JBK3-1600176220184140±2175±2M63JBK3-2500200250200185±2205±2M64