JBK7 power transformer

24 x 7 service

Model B max D max E max Hole distance Hole diameter
K
F max Remarks
A C
JBK7-40/63 78 72 90 56±0.5 46±0.5 4.6 1.5  
JBK7-100 84 75 96 64±0.5 62±0.5 4.6 1.5  
JBK7-160 96 92 105 84±0.5 73.5±0.5 5.5 1.5  
JBK7-250 96 100 104 84±0.5 85±0.5 5.8 1.5  
JBK7-300 120 112 105 84±0.5 85±0.5 5.8 2  
JBK7-400 150 100 122 90±0.5 85±0.5 5.8 2  
JBK7-630 150 110 140 122±0.5 90±0.5 7 2  
JBK7-800 150 128 142 122±0.5 105±0.5 7 2  
JBK7-1000 150 205 142 126±0.2 152±0.2 7*12 3 Horizontal
JBK7-1000 168 138 155 138±0.5 105±0.5 9*15 2 Vertical
JBK7-1600 170 225 153 140.5±0.2 176±0.2 7*12 3 Horizontal
JBK7-1600 168 138 155 138±0.2 116±0.2 9*15 2 Vertical
JBK7-2500 194 250 170 170.5±0.2 200±0.23 7*12 4 Horizontal

 

 

Model Rated capacity
(VA)
Efficiency(%) Load output voltage Unload output voltage Rated input
voltage(V)
Rated output
voltage(V)
Remarks
signal 
winding(%)
control
winding(%)
signal 
winding(%)
control
winding(%)
JBK7-40 40 80 6≥Um>5
12≥Um>10
95%-105%
UH
6 or 12 1.1Um AC 380
±5%
AC220/127/
110--control

The distribution 
of every winding capacity 

can be
made according 
to user's demand.

JBK7-63 63
JBK7-100 100
JBK7-160 160 85 48/38/24--
light or control
JBK7-250 250
JBK7-400 400 AC 220
±5%
JBK7-630 630 90 12/6
signal
JBK7-800 800
JBK7-1000 1000 6≥Um>4.5
12≥Um>9
JBK7-1600 1600
JBK7-2500 2500

Model Order No
JBK7-40/63 4014.001/2
JBK7-100 4014.003 
JBK7-160 4014.004 
JBK7-250 4014.005 
JBK7-300 4014.006 
JBK7-400 4014.007 
JBK7-630 4014.008 
JBK7-800 4014.009 
JBK7-1000 4014.010 
JBK7-1000 4014.011 
JBK7-1600 4014.012 
JBK7-1600 4014.013 
JBK7-2500 4014.014 

Name download
JBK7 power transformer-1