5.16
Bypass circuit
Please observe the following during bypass switching (controller shunt with mains voltage):
•
Mutual locking of mains contactor and bypass protection
•
Time delay of at least 1 second during switching
•
The controller
“
enable
”
(ON / OFF) must be simultaneously opened together with cut-off of the
protection on the controller output; during connection it must be simultaneously closed again.
For this a programming is necessary (
IO Setup Enable ON / OFF).
•
By switching OFF necessary waiting period before renewed switching on amounts minimum 90
seconds! (
connection suggestion for bypass with the required time-delay)
•
Never apply line voltage to the inverter output!
5.17
Manual Bypass-Switch type S-D-25 and S-D-50
As accessories are manual main switches with bypass function available.
By switching OFF Frequency inverters necessary waiting period before renewed switching on
amounts minimum 90 seconds!
Switch position
•
|
0
|
= Switch OFF supply line (lockable)
•
|
AUTO
|
= Operation Control
•
|
100 %
|
= Operation Bypass (controller without supply)
Technical data
•
Line voltage max. 690 V, 50/60 Hz
•
Rated current
–
Type S-D-25 Part.-No. 349035: 25 A
–
Type S-D-50 Part.-No. 349040: 50 A
•
Dimensions w x h x d [mm]
–
Type S-D-25: 115 x 115 x 163
–
Type S-D-50: 135 x 135 x 188
•
Protection class IP65
S-D-25
AUTO
0
100 %
3 ~ 400 V
Controller
S-D-25
04.12.2007
v_sd25.vsd
Manual Bypass-Switch type S-D-25 / S-D-50
5.18
Auxiliary contact for version with main switch "Q"
For versions with built in main switch (type series FXDM..A
Q
the switch position is indicated by an
auxiliary contact.
Switch position
|
0
|
=
|
OFF
|
•
Device switched off
•
Auxiliary contact open = terminals 33 - 34 interrupted
N
L1
L2
L3
34
33
0
1
Switch position
|
1
|
=
|
ON
|
•
Device switched on
•
Auxiliary contact closed = terminals 33 - 34 bridged
Operating Instructions
Icontrol
–
model series FXDM
Electrical installation
L-BAL-E036-GB 1422 Index 008
Part.-No. 00154773-GB
17/96
