Autonics SPR1 Series, SPR3 Series Catalog Page

SPR1/SPR3 Series

Single-Phase/3-Phase, LED Display, Slim, Power Controller

Features

Rene and slim body design

LED display for real time monitoring (control input, load voltage,
load current, load power, load resistance and heatsink temperature)
and checking parameter settings

Stable control by feedback control

(constantcurrent/constant voltage/constant power control)
Communication output model available: RS485 (Modbus RTU method)

Convenient parameter settings via PC (RS485 communication)

: Free download the comprehensive device management program

(DAQMaster)

Various alarm functions (alarm output)

: overcurrent, overvoltage, heatsink overheat, fuse break, SCR error
Easy installation of the bracket
Simple fuse replacement structure for easy maintenance
Interphase insulating barrier included - SPR series
Highly reliable SCR (IXYS) element

Please read “Safety Considerations”
in the instruction manual before using.

Manual

● For the detail information and instructions, please refer to user manual for communication, and be sure to follow cautions written in the
technical descriptions (catalog, website). Visit our website (www.autonics.com) to download manuals.

● User manual for communication manual describes for RS485 communication (Modbus RTU protocol) and parameter address map data.

Comprehensive Device Management Program

● DAQMaster is a comprehensive device management software for setting parameters and monitoring processes.

● Visit our website (www.autonics.com) to download user manual and comprehensive device management program.

Item Minimum specications

System IBM PC compatible computer with Pentium Ⅲ or above

Operations Windows 98/NT/XP/Vista/7/8/10

Memory 256MB+

Hard disk 1GB+ of available hard disk space

VGA Resolution: 1024×768 or higher

Others RS232C serial port (9-pin), USB port

(DAQMaster)

< DAQMaster screen >< Computer specication for using software >

Ordering Information

1 T FSPR 702 F

※

Fuse

Feedback
control

Option output

Rated load current

Rated load voltage

Control phase

Item

※

1: Product is not equipped with a rapid fuse inside. Install the suitable fuse for rated load current of the model separately.

(The performance of the product is guaranteed only when using the fuse provided by us.)

Non-fuse

N

Fuse

F

N

Normal control

F

Normal/constant current/constant voltage/constant power control

N

Alarm output

T

Alarm+RS485 comm. output

25

25A 70 70A

35

35A 100 100A

50

50A 150 150A

1

110VAC

2

220VAC

3

380VAC

4

440VAC

1

Single-phase

3

3-phase

SPR

Solid State Power Regulator (slim type)

L-12 L-13

1

Single-Phase/3-Phase, LED Display, Slim, Power Controller

Specications

Model

SPR1

-1

Control phase Single-phase 3-phase

Rated load voltage
(50/60Hz)

110VACᜠ220VACᜠ380VACᜠ440VACᜠ110VACᜠ220VACᜠ380VACᜠ440VAC

Power supply 100-240VACᜠ 50/60Hz

Min. load current 1A

Permissible voltage range 90 to 110% of rated voltage

Power consumption

Rated load current 25A/35A/50A: max. 7VA
Rated load current 70A/100A/150A: max. 12VA

Display method 3-digit 7-segment LED

Indicator

Operation indicator/Manual control indicator: green LED
Alarm indicator/output indicator/unit (V, A) indicator: red LED

Phase control: normal control mode, constant current/

Control method

Cycle control: xed cycle control mode,

ON/OFF control

Applied load

Control input

Phase control, ON/OFF control: resistance load, inductive load
Cycle control: resistance load

Auto control: DC4-20mA, 1-5VDCᜡ, ON/OFF contact (no-voltage input), pulse voltage (5-12VDCᜡ)
Manual control: outside adjuster (10kΩ), inside adjuster (output limit)

Digital input (DI) RUN/STOP switching, AUTO/MAN switching, RESET

Output

Alarm 250VACᜠ 3A, 30VDCᜡ 3A, 1c resistive load

Communication RS485 communication output (Modbus RTU method), max. connection: 31 units

Phase control: 0 to 98%

Output range

Cycle control: 0 to 100%
ON/OFF control: 0%, 100%

Normal control: within ±10% F.S. of rated load voltage

Output accuracy

Constant current feedback control: within ±3% F.S. of rated load current
Constant voltage feedback control: within ±3% F.S. of rated load voltage
Constant power feedback control: within ±3% F.S. of rated load power

Set method By front keys, by communication

Output limit (OUT ADJ), AUTO/MAN selection, control method selection, RESET, SOFT START, SOFT UP/DOWN,
output high/low limit, input correction, input slope correction, monitoring (control input, load voltage/current/power/

Functions

Alarm

Cooling method

resistance, power supply frequency, heatsink temperature)
Overcurrent alarm, overvoltage alarm, fuse break alarm, SCR error alarm, heater break alarm,

heatsink overheat alarm

Rated load current 25A/35A/50A: natural cooling
Rated load current 70A/100A/150A: forced air cooling (with the cooling fan)

Insulation resistance Over 200MΩ (at 500VDC megger)

Dielectric strength 2,000VAC 50/60Hz for 1 min (between input terminals and power terminals)

Output leakage current Max. 10mArms

Noise immunity ±2kV the square wave noise (pulse width: 1㎲) by the noise simulator

Memory retention Approx. 10 years (when using non-volatile semiconductor memory type)

Vibration

Environ­ment

Mechanical 0.75mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 2 hours

Malfunction 0.5mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 10 min

Ambient temp. -10 to 55℃, storage: -20 to 80

Ambient humi. 35 to 85%RH, storage: 35 to 85%RH

Accessory 11-pin connector 11-pin connector, insulating barrier: 4

Approval

ᜢ ᜢ

Rated load current 25A/35A/50A

: approx. 1.6kg (approx. 1.3kg)

Weight

※

1

Rated load current 70A

: approx. 1.65kg (approx. 1.35kg)

Rated load current 100A/150A

: approx. 3.2kg (approx. 2.8kg)

※

1: The weight includes packaging. The weight in parenthesis is for unit only.

※

Environment resistance is rated at no freezing or condensation.

SPR1­2

SPR1

-3

SPR1

-4

constant voltage/constant power
feedback control mode

variable cycle control mode

℃

SPR3

-1

SPR3­2

SPR3

-3

SPR3

-4

ᜠ

Rated load current 25A/35A/50A: max. 14VA
Rated load current 70A: max. 22VA
Rated load current 100A/150A: max. 32VA

Phase control: normal control mode, constant current/

constant voltage/constant power

feedback control mode
Cycle control: xed cycle control mode
ON/OFF control

Rated load current 25A/35A/50A

: approx. 4.9kg (approx. 4.1kg)

Rated load current 70A

: approx. 5kg (approx. 4.2kg)

Rated load current 100A/150A

: approx. 9.7kg (approx. 8.7kg)

SENSORS

CONTROLLERS

MOTION DEVICES

SOFTWARE

(J)
Temperature
Controllers

(K)
SSRs

(L)
Power
Controllers

(M)
Counters

(N)
Timers

(O)
Digital
Panel Meters

(P)
Indicators

(Q)
Converters

(R)
Digital
Display Units

(S)
Sensor
Controllers

(T)
Switching
Mode Power
Supplies

(U)
Recorders

(V)
HMIs

(W)
Panel PC

(X)
Field Network
Devices

SPR1/SPR3 Series

Unit Description

SPR1 Series

①

⑭

⑬

②
③
⑤

④

⑥

⑦

⑧

⑨

⑬

⑩

⑫

⑪

S

R U

①

Bracket

②

Indicator

Indicator Color Function

RUN Operation indicator Green LED Turns on in the RUN mode.

MAN Manual control indicator Green LED Turns on when adjusting load output in the manual control mode.

ALM Alarm indicator Red LED Flashes in alarming status.

OUT Output indicator Red LED Turns on when load control outputs.

③

Display part: Displays settings of the front display [

④

Unit indicator ( : Light ON/ : Light OFF)

Indicator

V A

⑤

key: Enters parameter group, returns to RUN mode, moves parameters, and saves the setting value.

⑥

Setting value adjustment key: Enters SV setting mode and move digits.

⑦

Output limit adjuster (OUT ADJ): Limits output from 0 to 100%.

⑧

11-pin connector terminal

⑨

Terminal cover

⑩

Alarm output and power input terminals

⑪

R, S, U load output terminals

⑫

Cooling fan: For models with the rated load current of 70A/100A/150A, a cooling fan is attached.

⑬

Heatsink

⑭

Bolt for grounding (M4)

Display

Resistance, load

Voltage

Current

Power

DIS

] parameter in RUN mode, and displays parameter and setting value in setting mode.

L-14 L-15

Single-Phase/3-Phase, LED Display, Slim, Power Controller

SPR3 Series

⑩

①

②

③
⑤

⑦

⑬

R S T

SENSORS

CONTROLLERS

MOTION DEVICES

SOFTWARE

⑭

⑮

⑨

④
⑥

⑧

⑨

⑪

(J)
Temperature
Controllers

(K)
SSRs

(L)
Power
Controllers

(M)
Counters

(N)
Timers

⑫

⑬

U V W

①

Bracket (except rated load current 100A/150A models)

②

Indicator

Indicator Color Function

RUN Operation indicator Green LED Turns on in the RUN mode.

MAN Manual control indicator Green LED Turns on when adjusting load output in the manual control mode.

ALM Alarm indicator Red LED Flashes in alarming status.

OUT Output indicator Red LED Turns on when load control outputs.

③

Display part: Displays settings of the front display [

④

Unit indicator ( : Light ON/ : Light OFF)

Indicator

V A

Display

Resistance, load

Voltage

Current

Power

⑤

key: Enters parameter group, returns to RUN mode, moves parameters, and saves the setting value.

⑥

Setting value adjustment key: Enters SV setting mode and move digits.

⑦

Output limit adjuster (OUT ADJ): Limits output from 0 to 100%.

⑧

11-pin connector terminal

⑨

Terminal cover

⑩

R, S, T load input terminal

⑪

Alarm output and power input terminals

⑫

U, V, W Load output terminals

⑬

Cooling fan: For models with the rated load current of 70A/100A/150A, a cooling fan is attached.

⑭

Heatsink: In case of rated load current 100A/150A models, there are mounting holes on the right/left.

⑮

Bolt for grounding (M4)

DIS

] parameter in RUN mode, and displays parameter and setting value in setting mode.

(O)
Digital
Panel Meters

(P)
Indicators

(Q)
Converters

(R)
Digital
Display Units

(S)
Sensor
Controllers

(T)
Switching
Mode Power
Supplies

(U)
Recorders

(V)
HMIs

(W)
Panel PC

(X)
Field Network
Devices

SPR1/SPR3 Series

Dimensions

Rated load current 25A/35A/50A

55
48
30 168.5

6.8

181

Rated load current 70A

55

48

30

6.8

196

4-Ø6

21.3

155

4-Ø6

21.3

155

15

80°

197.6

80°

212.6

223

223

168.5

(unit: mm)

Spacing SPR1 Series

4-Ø6

100100100

50

※

When installing multiple power controllers,
please keep space at least 50mm in horizontal
and 100mm in vertical between power controllers
for heat radiation.

Panel

Panel

High Temperature Caution

While supplying power to the load or right
after turning o󰀨 the power of the load, do
not touch the body and heatsink.
Failure to follow this instruction may result in
a burn due to the high temperature.

Rated load current 100A/150A

80

6.8

238

71

40

4-Ø6

21.3

80°

187

252.6

25

250.1

184.4

L-16 L-17