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POWER REGULATOR

 SCR SERIES:B30C   SCR SERIES:B125C   SCR SERIES:170C

 

 

PAC30A/PAC60A  SECLECTION TABLE
Order code Basic functions
PAC30A- Input signal :4-20MA (impedance 100Ω) ,0-10V DC. Output Type: regulator or cycle power adjustment, PWM power adjustment (arbitrarily set). Power-slow start, slow shutdown, radiator over-temperature alarm, manual / automatic bumpless switching. Suitable star grounded or ungrounded, Delta Connection and other resistive load.
PAC60A- Input signal :4-20MA (impedance 100Ω) ,0-10V DC. Output Type: regulator or cycle power adjustment, PWM power adjustment (arbitrarily set). Power-slow start, slow shutdown, radiator over-temperature alarm, manual / automatic bumpless switching. Has a current limit, overcurrent protection, can effectively control silicon carbide, electric control, transformers and other inductive loads.
Radiator Model Overall dimensions (mm)
Module
Load power PAC30A- PAC60A-
Specification Unit price (Baht) Unit price (Baht)

B30C-
natural cooling, ambient temperature of 40 degrees when the maximum current 25A per phase

210×127×212mm MKKT55A- 13KW          
Two-hole mounting, up and down the pitch 198mm MKKT70A- 13KW             
  MKKT90A- 13KW              
B125C-
An induced draft fan forced air cooling, ambient temperature 40 degrees, the maximum current of 60A per phase
265x127x212mm MKKT55A- 26 KW           
Two-hole mounting, up and down the pitch 253mm MKKT70A- 33 KW           
(Selection is recommended: first re-election to elect the applicable radiator SCR) MKKT90A- 37 KW           
  MKKT110A- 40 KW         
  MKKT130A- 40 KW        
B170C-An induced draft fan forced air cooling, ambient temperature 40 degrees, the maximum current of 140A per phase 303x172x243mm MKKT90A- 46 KW        
Two-hole mounting, up and down the pitch 291mm MKKT110A- 60 KW        
(Selection is recommended: first re-election to elect the applicable radiator SCR) MKKT130A- 66 KW       
  MKKT160A- 80 KW        
  MKKT180A- 86 KW        
  MKKT200A- 90 KW        
B210C-Two induced draft fan forced air cooling, ambient temperature 40 degrees, the maximum current per phase 180A 293x246x243mm MKKT160A- 90 KW        
Two-hole mounting, up and down the pitch 281mm MKKT180A- 92 KW        
  MKKT200A- 95 KW       

B300C-Two induced draft fan forced air cooling, ambient temperature 40 degrees, the maximum current per phase 240A

373x246x243mm MKKT200A- 120 KW        
Two-hole mounting, up and down the pitch 361mm MKKT300A- 153 KW        
B350C-Two induced draft fan forced air cooling, ambient temperature 40 degrees, the maximum current per phase 350A 373x332x243mm MKKT300A- 170 KW        
Two-hole mounting, up and down the pitch 361mm MKKT500A- 230 KW        
B405C-
Three fan forced air ventilation type, operating ambient temperature of 40 degrees, the maximum current of 450A per phase
423x410x243mm MKKT600A- 265 KW        
Two-hole mounting, up and down the pitch 411mm MKKT800A- 270 KW        
(PAC30A no such function) Overcurrent / constant current control N- No    
C- Containing overcurrent alarm              
  Fast Fuse N- No    
F- Have    
Input Signal A 4-20mA    
V 0-10V DC    
Selection Recommendation: now elected according to the type of load control panel, then select the radiator according to the load power,
 
 
 
 
 
 
 
 
 

  

PAC60A Series Technical Specifications

     1. SCR load control devices (SCR) module
     2. phase load power 380V AC ± 10% 50HZ
     3. current capacity 25A, 50A, 60A, 80A, 90A, 115A, 140A, 160A, 190A, 250A, 320A, 400A, 600A AC
     4. control panel power supply and power supply:. 380V AC ± 10% 50HZ
         with phase load power requirements and power   consumption:5W    maximum
     5. fan power (according to models) need wiring: 5 and 6 six-line terminal voltage terminal block: 220V AC 50/60Hz,20W
         only current:. 0.5 A   or less
     6. control input 4 ~ 20mA DC input impedance of 100Ω receiver
     7. LED input status indicator LED indicator lights (1): red tri-color status LED (1): Green, running (with output)
        yellow blinking stop (no output) Red, red and green flashing over current, thermal overtemperature alarm (no output)
     8. Control phasing control: Continuous Voltage Regulation Control: resistive zero-frequency PWM modulation transfer function 
         power
     9. Adjust the output resolution of the phase modulation 0.2 °, power adjustment 20ms
   10. The phase shift range of 0 ~ 175 °, the star load (the center ground) 0 ~ 150 °
         triangular center of the load or the load is not grounded star
   11. Drive output with a single silicon anti-parallel thyristor module variable width pulses: 8 ° ~ 120 ° Voltage: 5V
         Current: 100mA maximum
   12. Manually adjust the external 10KΩ potentiometer When
   13. soft start time phase modulation control, P3 potentiometer adjustments. Adjustment range: 0.2 to 120 seconds
   14. slow off-time phase modulation control, 10 seconds fixed
   15. The voltage limiting plate P1 potentiometer or external 10KΩ potentiometer adjustments. Adjustment range: 0 to 100%
   16. heatsink over-temperature protection temperature is 80 ℃ switch, normally closed contact, the action time: <20ms
   17. alarm outputs when the radiator over-temperature, over-current action when the current specifications: anormally 
        open contact, 1A 250VAC pure resistance Output terminal: CN2-1, CN2-2
   18. When the emergency stop alarm action, control output Emergency Action time: <20ms released: After the alarm is released
        into standby mode or re-power lift
   19. fan control fan then 40 ℃ temperature normally open switch, when the temperature is below 40 ℃ radiator fan does not rotate,
        ensuring fan life. Fan power is 220V.
   20. Start / stop switch (external switch) R1 side: CN1-3 terminal, RS side: CN1-9 terminal R1 - RS side: No-voltage contact input
        shorted: slow shutdown, open: Slow start
   21. Adjust power / regulator / CC switch (SW1 DIP switch)
        SW1-1 = ON SW1-2 = ON, the regulator + current limiting.
        SW1-1 = ON SW1-2 when = OFF, + constant current limiting.
        SW1-1 = OFF SW1-2 = ON, the frequency transfer function + current limiting.
        SW1-1 = OFF SW1-2 = OFF be, PWM power adjustment (unlimited streaming capabilities).
   22. constant current limiting control + Current restrictions: limiting the board to adjust the potentiometer P4potentiometer or
         external. Adjustment range: 20% to 100%, to cancel the current limit: the P4 potentiometer to the maximum current limit
         or cancel the external potentiometer.
         Constant Current Control: SW1-1 = ON, SW1-2 = OFF
         Constant current control, we can not accept false load debugging (because the load current is too small).
         At this time, only the open-loopd
         ebugging (SW1-1 = ON, SW1-2 = ON
   23. Overcurrent alarm panel within the P2 potentiometer adjustments. Adjustment range: 100% ~ 150%. Overcurrent settings
         : inner plate P2 potentiometer adjustments.
         Overcurrent alarm: Alarm action overcurrent, tri-color light red. Action time: <20ms.
   24. Work Environment
         And storage temperature
         Temperature range: 0 ~ +40 ℃
         Humidity range: 90% RH maximum, non-condensing
         Altitude: 2000m or less
         Storage temperature: -10 ~ +60 ℃
         Other requirements: a well-ventilated, free from direct sunlight or heat radiation, non-corrosive, flammable gas
    25. Installation forms and requirements
          Wall-mounted, vertically mounted, well-ventilated
    26. Insulation Resistance
          Dielectric strength
          Insulation resistance: module output and housing, 500VDC 20MΩ minimum
          Control board power supply terminal and the shell, 500VDC 20MΩ minimum
          Control input and enclosure, 500VDC 20MΩ minimum
          Control board input and power supply terminal, 500VDC 20MΩ minimum
          Dielectric strength: between the module output and housing, 2000VAC 1 Minute
          Between the control terminal and the power supply housing, 2000VAC 1 Minute

 


 

 

  


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