FY operation manual 76
16.3 3ϕ Zero Cross Control (SCR module)
OUT1 : 3Φ SCR zero cross control
Parameter setting : OUTY= 0, CYT1= 1
Wiring Setup :
Fast Fuse
SCR
Module
three phase three wire system
V
S
W
T
U
R
RG1
RG2
TG1
TG2
Time Chart:
CYCLE TIME = 200ms
ON
OFF
TK2
TK1
RK2
RK1
Controller
TG1
TK1
TG2
TK2
RG1
RK1
RG2
RK2
16.4 3ϕ Zero Cross Control (TRIAC module)
OUT1 : 3Φ SCR zero cross control
Parameter setting : OUTY= 0, CYT1= 1
Wiring Setup :
Fast Fuse
three phase three wire system
V
S
W
T
U
R
T1
T2 (RG2)
G (RG1)
T2 (TG2)
G (TG1)
Controller
TG1
TK1
TG2
TK2
RG1
RK1
RG2
RK2
T1