Download USER MANUAL - Caledon Controls

STA SERIES THYRISTOR STACKS FOR TRANSFORMER COUPLED LOADS
Fig.1 Typical Wiring Schematics
L1
L1
OVERTEMPERATURE
CONTROLLER
115V/230V
SUPPLY
L2
gG HBC
FUSES
L3
gG HBC
FUSES
115V/230V
SUPPLY
OVERTEMPERATURE
CONTACTOR
NEUTRAL
NEUTRAL
+
0V
OVER-TEMPERATURE
THERMOCOUPLE
-
TEMPERATURE
CONTROLLER
7
8
12
17
9
10
AMOT 130
+
-
ENABLE SIGNAL
0V
+
-
1-5V
CONTROL INPUT
0V
ALARM COMMON
1-5V
CONTROL INPUT
CLOSED IN ALARM
0V
SUPPLY L
ALARM COMMON
SOUNDER
OR OTHER
ALARM
DEVICE
NEUTRAL
NEUTRAL
LOAD
LOAD
SOUNDER
OR OTHER
ALARM
DEVICE
LOAD1
SUPPLY N
TRANSFORMER PRIMARY
NEUTRAL OR LINE 2
Fig.2 Control Waveforms
1 PHASE TRANSFORMER LOAD
( )
LOAD 1
CURRENT
( )
LOGIC
INPUT
INTERNALY
GENERATED
DEMAND
SIGNAL
( )
( )
LOGIC
OUTPUT
2 PHASE TRANSFORMER LOAD
2 PHASE TRANSFORMER LOAD
PHASE ROTATION A
PHASE ROTATION B
( )
( )
LOAD 1
CURRENT
LOAD 1
CURRENT
( )
( )
LOAD 2
CURRENT
LOAD 2
CURRENT
( )
( )
LOGIC
INPUT
LOGIC
INPUT
INTERNALY
GENERATED
DEMAND
SIGNAL
( )
INTERNALY
GENERATED
DEMAND
SIGNAL
( )
( )
( )
LOGIC
OUTPUT
LOAD2
NEUTRAL
SUPPLY L
NEUTRAL
LOAD1
SUPPLY N
CLOSED IN ALARM
LOGIC
OUTPUT
LINE3
LINE2
14
N/C
1
L
13
5
N
ALARM
11
18
LINE1
+
TEMPERATURE
CONTROLLER
ENABLE SIGNAL
COM
LINE1
SUPPLY
Aux.
ENABLE
CONTACT
NEUTRAL
CONTROL
THERMOCOUPLE
FUSE IF
LINE 2