Single Phase Power Regulator – Shimaden PAC26 Series


  • Wide application with variety of functions
  • Suitable for air conditioning, electric, furnace, dryer, bio engineering, food industry, chemical industry, plastic formation and control of heat source applications.

PAC26 Series is for phase control system, soft start function (variable within 1–10 sec.) is available. Widely coping with various applications such as control of heater having alloy, graphite, silicon carbide or pure metal system as its heating element by joint use with current control function or various feedback functions and matching transformer.


Control input and Ratings  
Contact signal Non-volatage contact signal
Current input 4~20mA DC, Receiving impedance: 100Ω
Voltage input 1~5V DC, Input impedance: 200kΩ
0~10V DC, Input impedance: 200kΩ
Power Voltage and Ratings
100V type 100~110V ±10% 50 / 60Hz
110~120V ±10% 50 / 60Hz
200V type 200~220V ±10% 50 / 60Hz
220~240V ±10% 50 / 60Hz
400V type 380~400V ±10% 50 / 60Hz
400~440V ±10% 50 / 60Hz
Power Supply for 400V  
Type and External Power Ratings
20~100A 200~220V 20VA
150~450A 200~220V 50VA
Current Capacity and Cooling System
20, 30, 45, 60, 80 & 100A Self-cooling system
150, 250, 350 & 450A Forced air cooling system
Over-current Protection System  
Electronic type (gate breaking system) standard about 130% of rated current
Rapid fuse type (optional) 130~150% of rated current
Electric type Turn power OFF and reapply
Rapid fuse type Replace fuse
Power Control Function
Standard Power adjustment (internal) / 0~100%
Option External power / 0~100%
Manual power / 0~100%
Base power / 0~100%
High-low power (contact input type)
•High power / 0~100%
•Low power / High × 0~100%
External power + Manual power
External power + Base power
Auto power control function / 50~100%
Alarm Monitors and Rating  
Over-current [O.C] monitor lights. / AL 1-AL 2 conducted
Fan stop for models over 150A FAN] monitor lights. / Same as above
Fuse burnt out [FUSE] monitor lights. / Same as above
Heater break [H / B] monitor lights. / HB1-HB2 conducted
Output contact rating 240V AC 1A / load resistance
Operating Environment
Ambient temperature range -10~50°C
Ambient humidity 90% or less without condensation
Insulation Resistance  
Power terminals and chassis 500V DC 20MΩ
Dielectric Strength  
Power supply terminals and chassis
100~240V power supply 2000V AC 1 minute
380~440V power supply 2500V AC 1 minute
Material / Finish Ordinary steel plate / paint coating
External Dimensions and Weight See external dimension diagrams

Ordering Information

SERIES PAC26P Phase Angle Control Single Phase Power Regulator
Control Input 2 Contact
3 1~5V DC Input Impedance: 200kΩ
4 4~20mA DC Receiving Impedance: 100Ω
6 0~10V DC Input Impedance: 200kΩ
9 Others (Please consult before ordering.)
Power Supply 13- 100~110V AC
14- 110~120V AC
15- 200~220V AC
16- 220~240V AC
17- 380~400V AC Note: 200V power supply is separately required for electric source and power for fan.
18- 400~440V AC
Current Capacity ……………………………………………100~240V AC ……………………………………………………………………………………..380~440V AC
021   20A 022   20A
031   30A 032   30A
041   45A 042   45A
061   60A 062   60A
081   80A 082   80A
101   100A 102   100A
151   150A 152   150A
251   250A 252   250A
351   350A 352   350A
451   450A 452   450A
Feedback Function 0 Constant voltage (standard feature)
1 Constant current
2 Constant power
3 Voltage Square-root
Output Control Function 0 None
1 Startup time output control limiting (0~60%, 1~60sec.)
2 Current limiting
3 Startup time output control + Current limiting
N None (Internal installation as standard)
External Power Adjuster Contact
P External power adjuster
B Base (low) power adjuster
H High / Low power adjuster
Current /
P External power adjuster
M Manual power adjuster
B Base power adjuster
W External power + Manual power
Y External power + Base power
Heater Break Alarm 0 Without
1 With (0~100% setting of rated current)
Rapid Fuse 0 Without
1 With (See rapid fuse option.)
Auto Power Adjustment Functions 0 Without
4 4~20mA DC Receiving Impedance: 100Ω
6 0~10V DC Input Impedance: 200kΩ
Remarks 0 Without
9 With (Please consult before ordering.)



Shimaden PAC26 Series – Single Phase Power Regulator-DpstarGroup