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SWTA4634 Datasheet(PDF) 2 Page - celduc-relais

Part # SWTA4634
Description  DIGITAL THREE PHASE ANGLE CONTROLLER
PDF  6 Pages
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Manufacturer  CELDUC [celduc-relais]
Direct Link  http://www.celduc-relais.com/uk/index.asp
Logo CELDUC - celduc-relais

SWTA4634 Datasheet(HTML) 2 Page - celduc-relais

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celduc®
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S/GRA/SWTA4634/C/23/07/2002
Page 2/6 GB
SETTINGS
Label
“Ramp
Time (s)”
“Initial
Value”
“Soft
Stop”
“Comp”
“Load”
“Ntrl”
“Curve”
Description
Function
Ramp up time
(Softstart and
smooth
transients)
Initial load
voltage
(footstep)
Ramp down
time
Allows to adapt
the control
signal range
whatever the
power factor of
the load
Ask the unit to
make a
softstart up to
the max. before
analog control.
Tells the unit
the load star
point is
connected to the
mains neutral
Tells the unit
what kind of in-
out response to
use (angle or
RMS voltage
linearity)
On (Up)
On (Up)
On (Up)
On (Up)
Inductive
load
Motor
Star wiring
with neutral
(4 wires)
RMS voltage
control
Off (Down)
Off (Down)
Off (Down)
Off (Down)
Setting
possibilities
White squares =
buttons
Example :
= all switches
down (OFF)
(factory setting)
Ts= 0 to 64s
Vi=0 to 100 %
0 x ts =
0.5 x ts =
ts =
2 x ts =
Resistive load
Other loads
than motors
Delta or star
without
neutral
Phase angle
control
INPUT CHARACTERISTICS
CHARACTERISTIC
LABEL
VALUE
INFO.
Labels
“4-20mA”
“Urg. Stop”
Function
Analog control input
Stop the thyristor controls
Control type
DC control current
Opening the connection
between 5 & 6
Terminals
4 & 6
5 & 6
Control current range
Ic
4-20mA
-
Release and control threshold
current
Icsmin
4.5mA
-
Full power threshold control
current
Icsmax
9.5mA
-
Max. input voltage
Ucmax
30VDC
6VDC
Max. reverse voltage
-Ucmax
30VDC
6VDC
Release voltage
Ut
>1,5V
Input impedance
Re
250Ω
-
See fig. 5
Current to switch
Ict
-
20mADC
Ict=f(Ut)
Labels
“Diag. “
“Pwr“
Terminals
1 & 2
2 & 3
Function
Indicates a problem detected
in the circuit configuration
Indicates the load is
supplied
Nominal operating voltage
Usan
24VAC/DC
Operating voltage range
Usa
0->28VAC/DC
Max. peak voltage
Usap
60V
Overvoltage protection
Built-in 25V size7 varistors
Minimum load current
Ipw/Ipb
0A
Maximum load current
Ipw/Ipb
1A AC/DC
See fig. 6
Maximum overload current
Ipw/Ipb
2.4A AC/DC
@100ms 10%
of the cycle
On and off state switch
resistance
Ron / Roff
500mΩ / 100MΩ
See fig. 6
On and off time delay
Ton / Toff
0.5ms / 2ms



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