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Toshiba TMS7SERIES Manual page 3

Electronic soft start systems

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E l e c t r i c a l C o n n e c t i o n A n d D i m e n s i o n s
3 w i r e c o n n e c t i o n d i a g r a m
3 PHASE
SUPPLY
C45 models
C24 models
+10
+10
460V
400V
-15
-15
OR
OR
+10
+10
575V
230V
-15
-15
FLC SELECT
START
STOP
RESET
MOTOR
THERMISTOR
O u t l i n e D r a w i n g s
H H1
H H1
W1
D
W
Fig. A
H H1
W1
W
Fig. D
5
L1
T1
L1B
L2
T2
TO MOTOR
L2B
L3
T3
L3B
E
A1
C3
A2
C4
RS485 SERIAL
GND
INTERFACE
A3
C5
R44
I44
PROGRAMMABLE
R43
OUTPUT A
(Main Contactor)
I43
R34
I34
RUN OUTPUT
R33
I33
R24
I22
PROGRAMMABLE
R23
OUTPUT B
(Start/Run)
I21
R14
I12
PROGRAMMABLE
R12
OUTPUT C
I11
(Tripped)
R11
C1
C6
4-20mA OUTPUT
C2
C7
(MOTOR CURRENT)
H H1
D
W1
W
W1
W
Fig. B
H H1
W1
D
W
Fig. E
3
3
4
4
D
Fig. C
D
Protection for the motor and load
Programmable electronic motor overload
for advanced motor protection
Phase imbalance and phase loss protection.
Phase rotation protection to prevent reverse
rotation of motor and load.
Stall protection to prevent damage from
jammed loads.
Undercurrent protection to detect abnormal
load conditions.
Sundry functions
Password protection for starter settings
Diagnostic display for fault finding
Low current alarm
High current alarm
Motor overload alarm
3 Wire or 6 Wire connection
Main circuit terminals (connect to bypass contactor - if used)
Thermistor input for direct connection of
motor thermistors.
Restart delay.
Shorted SCR detection
Automatic power circuit verification
Display
Operation keys
Programming keys
Control Supply
Control terminals
Main circuit terminals (connect to supply)
Grounding terminal (
)
Main circuit terminals (connect to motor)
2

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