Three-phase induction motor softstarter - Teledyne Relays
Three-phase induction motor softstarter - Teledyne Relays
Three-phase induction motor softstarter - Teledyne Relays
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Series EMC48S50-03<br />
SETTINGS AND DIAGNOSTIC<br />
Fig. 1<br />
INTERNAL DIAGRAM<br />
Fig. 2<br />
DESCRIPTION<br />
1L1 3L2 5L3<br />
<strong>Three</strong>-<strong>phase</strong> mains connections<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
Supply<br />
Phases<br />
LEDs<br />
Switches<br />
0V<br />
Urg. Stop<br />
Control Input<br />
Bypass<br />
Diag.<br />
µController<br />
Internal<br />
Supply<br />
Voltage<br />
Synchr.<br />
Switch<br />
Status<br />
Power<br />
Element<br />
Control<br />
2T1<br />
4T2<br />
6T3<br />
Power<br />
Elements<br />
LEDs<br />
Controls<br />
Status<br />
outputs<br />
Supply<br />
Start / Line<br />
Stop / Load<br />
0V<br />
6 Urg.<br />
Stop<br />
5<br />
+ Ctrl<br />
4<br />
3 Byp.<br />
2 Diag.<br />
1<br />
Initial<br />
Time(s) Torque<br />
0.5 1 0.3 0.4<br />
0.25 2 0.2 0.5<br />
0 40<br />
0.6<br />
64 8 1 0.7<br />
32 16 0.9 0.8<br />
1L1 3L2 5L3<br />
Soft-<br />
Stop<br />
Byp.<br />
NPN<br />
Start<br />
Kick<br />
Motor<br />
Softstarter<br />
1L1 3L2 5L3<br />
2T1 4T2 6T3<br />
Made in<br />
France<br />
2T1 4T2 6T3<br />
Option<br />
switches<br />
(Behind the label)<br />
Soft-<br />
Stop<br />
Byp.<br />
NPN<br />
Start<br />
Kick<br />
Time<br />
Torque<br />
Options<br />
Settings<br />
Motor connections<br />
DESCRIPTION OF THE CONNECTIONS<br />
Terminals<br />
1 & 2<br />
2 & 3<br />
4 & 6<br />
5 & 6<br />
1L1,<br />
3L2, 5L3<br />
2T1, 4T2, 6T3<br />
Function<br />
Input/Output<br />
Activated when...<br />
Diagnostic<br />
Output<br />
Closed<br />
Bypass<br />
Output<br />
Closed<br />
Control<br />
Input<br />
High (PNP)<br />
or Low (NPN)<br />
es (4+ / 6–<br />
Urgent stop<br />
Input<br />
Open<br />
<strong>Three</strong>-<strong>phase</strong> mains<br />
(Obligatory)<br />
Input<br />
3x200Vac<br />
Motor supply<br />
(Obligatory)<br />
Output<br />
100ms<br />
after control<br />
NO (AC<br />
P olarization N O (AC or DC)<br />
N O (AC or DC)<br />
Y ) Y es (5+ / 6– ) N O (AC)<br />
)<br />
Setting/Option<br />
Function<br />
Possibilities<br />
Time<br />
Increasing voltage<br />
ramp duration<br />
DESCRIPTION OF THE SETTINGS AND OPTIONS<br />
Initial<br />
Torque<br />
Min. voltage<br />
applied to the<br />
<strong>motor</strong> at start<br />
T s=0 up to 64s<br />
0 up to 100%<br />
Soft<br />
Stop<br />
Decreasing voltage<br />
ramp duration<br />
0, 1/2, 1 or 2 x ts<br />
up to 64s max.<br />
Bypass<br />
Bypass presence<br />
diagnostic option<br />
(if bypass used)<br />
NPN/Start<br />
Softstarter type of<br />
control option<br />
PNP, NPN or on<br />
mains presence<br />
Kick<br />
Motor shaft<br />
breakaway<br />
0 up to 100ms<br />
depending on ts<br />
Proceeding<br />
Fig. 3<br />
DESCRIPTION OF THE DIFFERENT SETTING PARAMETERS<br />
Starting<br />
Current<br />
Voltage Applied to<br />
the Motor<br />
(“Initial Torque”)<br />
Motor Speed<br />
800% In<br />
Vn<br />
(DOL)<br />
0.9<br />
0.8<br />
0.7<br />
Kick<br />
Voltage<br />
on Motor<br />
Motor Speed<br />
Nn<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
ts<br />
0.2<br />
0.1<br />
In<br />
0<br />
t<br />
Control<br />
Motor Shaft<br />
Turning<br />
Detection<br />
Nominal Speed:<br />
End of the<br />
Softstarting and<br />
Bypass Closing<br />
Theoretical End<br />
of the Voltage<br />
Ramp Set by<br />
the User (ts)<br />
Stop End of the<br />
Fast Deceleration<br />
Back to the<br />
Initial State<br />
and<br />
Diagnostic<br />
EMC48S50-03 2 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE © 2003 TELEDYNE RELAYS<br />
EMC48S50-03\032003\Q1
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