Figure 3.12A: Nema Ct Connections; Figure 3.12B: Panel Ct Connections - Advanced Power technologies TTC-1000 Instruction & Operation Manual
Transformer temperature controller
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- Instruction & operation manual (177 pages) ,
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window multiple times will decrease the ratio. For instance, if the secondary
current maximum is 1.5 amperes, two more turns will give 4.5 amperes
effectively.
Figure 3.12 a & b illustrates the Auxiliary CT connections.
Figure 3.12a: NEMA CT
Connections
Figure 3.12b: Panel CT
Connections
WARNING!:
1. AUX CT P/N 56083213020 MUST BE USED, SEVERE DAMAGE WILL
RESULT IF THE SECONDARY LEADS OF THE BUSHING CT ARE
CONNECTED DIRECTLY TO THE UNIT.
2. THE SHIELD DRAIN WIRE FROM THE AUX CT P/N 56083213020 MUST
BE CONNECTED TO THE TTC-1000 ENCLOSURE. SEE SECTION 3.10 FOR
SHIELD DRAIN GROUNDING.
Probe 1
Probe 2
Probe 3
12
11
10
9
8
7
6
5
4
TB2
COM
TMP
REF
COM
TMP
REF
COM
TMP
REF
TB6
IN 14
IN 13
IN 12
IN 11
IN 10
IN 9
CT 8
CT 7
CT 6
CT 5
TB1
TB5
IN1
IN2
OUT6
OUT5
12
11
10
9
8
7
6
5
4
TB7
IN14
IN13
IN12
IN11
IN10
16 15 14 13 12 11 10
9
8
7
TB6
CT8
CT7
CT6
CT5
CT4
SHIELD
N
C
N
N
4
3
2
1
TB4
C
O
C
IN2
IN1
OUT6
A
C
T
R
C
T
R
C
T
R
G
TB2
O
M
E
O
M
E
O
M
E
N
RS485
M
P
F
M
P
F
M
P
F
D
19
Alarm
Aux CT
Power
4
3
2
1
3
2
1
IN 8
IN 7
IN 6
IN 5
IN 4
TB8
CT 4
CT 3
CT 2
CT 1
OUT4
OUT3
OUT2
3
2
1
12
11
10
9
8
7
6
5
4
IN9
IN8
IN7
IN6
IN5
IN4
ANALOG OUT
+
-
+
-
6
5
4
3
2
1
CT3
CT2
CT1
A1
A2
C
N
N
C
N
N
C
N
N
C
N
N
TB1B
O
C
O
C
O
C
O
C
OUT5
OUT4
OUT3
OUT2
OUT1
Rpt
Tx
Rx
B
Rx
Tx
7
6
5
4
AuxCT
ALARM
V6.70 20131017
TB3
TB7
IN 3
TB1A
OUT1
3
2
1
IN3
TB8
BUSY
OK
+
-
TB5
A3
GROUND
C
N
TB1A
O
3
2
1
TB3
POWER
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