Table of Contents
Advertisement
6. Self Sustaining Circuit Using SSR
Vcc
3
1
R
SSR
4
2
B
A
Terminal A: ON input pulse
Terminal B: OFF input pulse
Phototriac Coupler, AQ-H Solid State Relay Driving Circuits
*Phototriac coupler and AQ-H is current driving type
1. NPN Transistor Driver
(1) Phototriac Coupler
Vcc
1
2
NPN Transistor
7. Driving with a Shared Supply
Load
Load power
SW
ZNR
supply
U
C
4
Load
Load power
supply
3
Cautions for Use of Solid State Relays
3
1
Load
Load power
ZNR
SSR
supply
U
4
2
(2) AQ-H Solid State Relay
Vcc
NPN Transistor
ー 13 ー
2
8
Load
Load power
supply
3
6
ASCTB400E 201806-T
Advertisement
Table of Contents
