Technical information

SSR Application Examples
16
ds_x61_en_ssr_technical_information: 011212J
SSR Application Examples
Typical Applications
Recommended Temperature Controllers
1. Light Bulb 2. Electric Furnace Temperature Control
* KT Temperature Controller is available.
SSR
Control switch
Control voltage
source
Light bulb
Load power
supply




SSR
Input signal
source and
temperature
sensor
Input Load
Heater
load
Load power
supply




3. Single-Phase Induction Motor Control 4. Reversible Control for a Single-Phase Induction Motor
SSR
Single-phase
Induction motor
Control switchControl voltage source




Load power
supply
Flip-flop
or manual
switch
SSR
2
(for
reverse
rotation)
R
2
R
3
TR
TR
R
1
R
4




SSR
1
(for
forward
rotation)




R
2
R
1
R
3
C
1
C
1
L
C
ZNR
Single-phase
induction motor
Load power supply
5. Three-Phase Induction Motor Control 6. Reversible Control for a 3-Phase Induction Motor
Note: Take special care in the design to ensure that both the forward and reverse
SSRs do not turn on at the same time.
SSR
(R)
(S)
(T)
M




SSR
Control
voltage
source




SSR
1
(for
forward
rotation)




SSR
2
(for
reverse
rotation)




SSR
2
(for
reverse
rotation)




SSR
1
(for
forward
rotation)




LR
(R)
L
ZNR
ZNR
ZNR
(S)
LR
(T)
M
48mm
56mm
1.890inch
2.205inch
48mm
1.890inch
<KT4H Temperature Controller>
Our temperature controller is recommended for use with our Solid State Relays.
Features
• Data can be collected using the RS485 communications interface via a PLC.
• Improved visibility using a negative type LCD and backlight.
• Depth-wise length (chassis dimension) is 56 mm 2.205 inch.
Substitute part numbers
*For detailed product information about temperature controllers, please refer to our website:
http://industrial.panasonic.com/ac/e/
Power supply Control output Part No.
100 to 240 V AC Relay contact AKT4H112100