Single- and three-phase toroidal variable transformers

RU-4

 
ru4.jpg
Single-phase toroidal variable transformer according to DIN VDE 0552, designed as autotransformer (auto-connected winding), with rotary switch and scale. Voltage adjustable between zero and max. value. Angle of rotation across the entire setting range approx. 330°. Terminal connection, prepared for safety class I, 50/60 Hz, ta 40°C. 
Special voltages
UPRI: 230 V
USEC: 0 - 260 V
Red Art.-No. available ex stock
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Rated current 
Article-no. for standard transformers 
Dimensions 
Weight 
Nenn-
strom
Nenn-
leistung
PRI
230 V
PRI
PRI
PRI

a

b

c

d

f
Ø
g


Cu
kg
Ges.
kg
 
A
VA

SEC
0..230/260 V
SEC
SEC
SEC

 



 
32
8320

700682 
 
 
 

320
240
150
195
 
8,5
10
  

3 
21,8 
 
Note:
Single-phase toroidal variable transformer according to DIN VDE 0552, designed as autotransformer (auto-connected winding), with rotary switch and scale. Voltage adjustable between zero and max. value. Angle of rotation across the entire setting range approx. 330°. Terminal connection, prepared for safety class I, 50/60 Hz, ta 40°C.
Options:
* Rated current available in all regulations.
 
Wiring Diagram

ru-4.jpg
 
Dimensions

ru-4.jpg
 

Column #col3

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