POWER CONTROLLER
PA-4000 series (Single-phase)
Features
1. Automatic frequency switching
50/60Hz automatically switched
2. Compact, lightweight, Cost-effective
3. Variable Soft-up time (0.2 to 8sec)
4. Applicable to inductive loads
Transformer primary control, motor,
halogen lamp (using Soft-up)
5. Outstanding output linearization
Output voltage (V)PA – 4-H020030050
075
100

Control system

H

■
●

150■
●

100
50
0ModelRated current

200

■
●

4

■＝50Hz●＝60Hz

8 12 16 20
Input signal (mA)

External dimensions
20A(H178 x W59 x D135mm)
30A
50A(H198 x W68 x D165mm)
75A(H228 x W73 x D165mm)
100A(H228 x W93 x D175mm)
Phase control

Please specify the specification from thecolumn.
For further details, please contact our agency or us.

Ordering example
PA – 4030 - H
Base model
Rated current: 30A
Control system: Phase control

Standard specifications
Rated current

Input signal
Input resistance
Rated voltage
Rated frequency
Output adjustment range
Gradient adjustment range
Load current fluctuation
range

PA-4020-H ----------- 20A
PA-4030-H ----------- 30A
PA-4050-H ----------- 50A
PA-4075-H ----------- 75A
PA-4100-H -----------100ADC current: 4 to 20mA DC, DC voltage: 0.8 to 4V DC, Manual setting, No-voltage contact
200 (4 to 20mA DC), 100k (0.8 to 4V DC), 1k (Manual setting)
100V/110V AC, 200/220V AC
Allowable voltage fluctuation: 10% of the Rated voltage
50/60Hz (automatic switching)
Allowable frequency fluctuation: 1Hz of the Rated frequency
0 to 98% of the Rated voltage
0 to 100%
0.1A to Rated current

Applicable load
Control system
Soft-upMountingInsulation resistanceDielectric strength
Ambient temperature

Resistive load, Inductive load
Phase control
Approx. 0.2 to 8sec, variable
Surface mounting
Between Main circuit–Ground, Control circuit–Ground: 50M or more, at 500V DC
Between Main circuit–Ground, Control circuit–Ground:1.5kV AC for 1minute0 to 60 (Allowable current decreases at 40 or higher)
PA-4020-H, PA-4030-H : Approx. 1.1kg
PA-4050-H: Approx. 2.4kg
PA-4075-H: Approx. 2.9kg
PA-4100-H: Approx. 3.1kg

WeightName and terminal arrangement (30A)
Indicator
Adjuster
POWER indicator
Gradient adjustment
Lower limit adjustment
Soft-up time adjustment

Control signalterminal

Controlsignalterminals
Controlpowerterminals

Control powerterminals
Input/Outputterminals

Main circuit wiring

Input/Output
terminals

POWER indicator: Supplied voltage indicator
The green LED lights when power-on.
DAMP: Gradient adjustment (0 to 100%)
MIN: Lower limit adjustment (0 to 100%)
TIME: Soft-up time adjustment (0.2 to 8sec)
1: Common terminal
2: 4 to 20mA DC current signal input terminal
3: Control signal input terminal:Corresponds to output 0 to 98% using 0.8
to 4V DC input.
4: Reference voltage terminal for control:
Outputs 5V DC when no load is applied.
Outputs approximately 4.2V DC whenconnecting 1k of manual setting unit
with internal impedance 220 .
Control power input terminals:
Connects in accordance with the suppliedvoltage.
Main circuit I/O current terminals:
Connects power to “U”, and load to “u”.

Input wiring

PA-4000-H
1• Current input signal

2

4 to 20mA DC+
Short-circuiting bar

3200V/
220V AC100V/
110V AC0VUuFor 100/110V

4• Manual setting input (with externalsetting unit)
1Fuse
Power

234
For 200/220V

12Load11k
3234

Rapid fuse
Current
capacity

For
200V

External dimensions (mm)

Model

20A

QA25-20 (Sanken airpax Co.,Ltd.)

30A

QA25-30 (Sanken airpax Co.,Ltd.)

50A

QAB25-50 (Sanken airpax Co.,Ltd.)75A

QAB25-75 (Sanken airpax Co.,Ltd.)

100A

QAB25-100 (Sanken airpax Co.,Ltd.)

A

B

C

E

W

T

D

Dimensions

50-22

1915--(Fig.1-1)

80

57

26

28

22

59x14 (Fig.1-2)

E

E

W

W
CA

TCBA(Fig. 1.1)

D(Fig. 1.2)

Fuse holder
Current capacity
For 20A, 30A
F-7140For 50A, 75A, 100A
F-4000For all PA-4000 units, the fuse is installed externally.

Model

M852-M44114.5 hole25811 10

(Scale: mm)

14

Dimensions(Fig. 2-1)
(Fig. 2-2)

81029.51220
Rapid fuse

32
12126
4.8
970

22.5
Fuse holder(Fig. 2-1)

(Fig. 2-2)

1.5M8

External dimensions (Scale: mm)
PA-4050-H

13559

32165
150

2.5

1168

257-M42-M4

29.52

1.67-M42-M563511PA-4100-HPA-4075-H
27-M493221175 3160228
2142282142731165 3150

1.6683198
184

1178

120

1PA-4020H, PA-4030H

6
1.62-M840

1

7-M42-M8660

1PA4E1