Application (JBK machine tool control transformer)
JBK3 series machine tool control transformer is a kind of new product by reference to sample of SIMENS Company,it accords with standards like VDE0550, IEC204-1, IEC439, GB5226, etc.It is suitable for AC circuit of 50 ~ 60Hz, output rated voltage less than 220V ,  input  rated  voltage  less  than  500V,
worked as control power supply for mechanical equipment and general electrical appliance and as power supply for work lighting and signal lamp.
 lnstalation size (JBK3(DK3)machine tool control transformer)
Model Overall size(mm) Hole distance for installation(mm) Installation hole
K or K×J(mm) Fmax
(mm)
                                 Bmax Dmax Emax A C  
JBK3-40、63 78 72 89 56±0.4 51±2 4.8×9 12
JBK3-100 85 85 94 64±0.4 66±2 4.8×9 12
JBK3-160 96 91 109 84±0.4 73±2 5.8×11 14
JBK3-250 96 105 109 84±0.4 87±2 5.8×11 14
JBK3-400 120 109 123 90±0.4 90±2 7×12 18
JBK3-630 150 112 150 122±0.5 90±2 7×12 22
JBK3-1000 160 195 151 126±2 152±2 7×12 18
JBK3-1600 184 220 163 140±2 176±2 7×12 18
JBK3-2500 200 250 171 172±2 200±2 7×12 18