Transformer speed controllers
230V (AC-Motor)
Type Technical specifications
S30

230 Volt alternating current
(Single-phase step transformer)
Plastic housing, protection class IP 54;
With on / off switch;
5-step switch and pilot light;
Voltage: 80, 100, 130, 170, 230 volts


Type current a b c weight
  [A] mm mm mm kg
S30 3,0 220 170 120 4,2
 R73

230 Volt alternating current
(Single-phase step transformer)
Metal housing, protection class IP 23;
With on / off switch;
5-step switch and pilot light;
Voltage: 105, 130, 145, 160, 230 volts

 

Type current a b c weight
  [A] mm mm mm kg
 R42 2,0 210 160 150 4,2
 R43 3,0 210 160 150 5,0
 R45 5,0 210 160 150 6,5
 R47 7,0 210 160 150 7,0
 R83

230 Volt alternating current
(Single-phase step transformer)
Metal housing, IP 23, 5-step switch (on / off);
Fault and operation warning light;
Connection for motor protection (thermocontact);
Voltage: 105, 130, 145, 160, 230 volts

 

Type current a b c weight
  [A] mm mm mm kg
 R62 2,0 310 230 190 4,2
 R63 3,0 310 230 190 5,0
 R65 5,0 310 230 190 6,5
 R67 7,0 310 230 190 7,0
   
400V (Three-Phase-Motor)
Type Technical specifications
 R73

 400 Volt three-phase current
(2-phase step transformers, V-circuit);
Metal housing, protection class IP 23;
With on / off switch;
5-step switch and pilot light;
Voltage: 180, 230, 280, 330, 400 volts

 

Type current a b c weight
  [A] mm mm mm kg
R71 1,0 310 230 190 4,2
R72 2,0 310 230 190 7,0
R73 3,0 310 230 190 8,5
R74 4,0 310 230 190 10,0
 R83

400 Volt alternating current
(2-phase step transformers, V-circuit);
Metal housing, IP23, 5-step switch (on / off);
Fault and operation warning light;
Connection for motor protection (thermal contact)
Voltage: 180, 230, 280, 330, 400 volts

 

Type current a b c weight
  [A] mm mm mm kg
 R81 1,0 310 230 190 4,4
 R82 2,0 310 230 190 7,0
 R83 3,0 310 230 190 8,5
 R84 4,0 310 230 190 10,0
   

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