00191498-01 - 第26页
Power supply Conversion Instructions S-20/S-23 HM/F4/F5 5 Converting placement systems from 3 x 400 VAC to 3 x 208 VAC 09/99 edition 26 Å T ake suitable s teps to ensure that the pl acement s ystem canno t be reconne cte…
Conversion Instructions S-20/S-23 HM/F4/F5 Power supply
09/99 edition
25
3 Tools and equipment
– Set of DIN 911 Allen keys
– Set of slotted-head screwdrivers
– Multimeter
4Parts
110/208 V conversion kit for Siplace S-20/F4, item no. 00117185-01, consisting of: 4
– Fuse-link 5x20, 6.3 A slow-blowing, 10x (for component table)
– USA plug-in adapter, X1, item no. 00310731-01 (for service socket)
– Single wire, 2.5 mm², yellow-green, H07V-K, 2x
(jumpers BR3 and BR4 are set for the 4-conductor power connection, PE and N conductors on
the right-hand terminal panel)
– Single wire, 1.5 mm², black (jumper for ∆-connection of WPC)
– Circuit diagram, 110/208 V conversion kit for SIPLACE S-20/S-23 HM/F
4
/F
5
,
drawing no. 00117185-010101LD3, 3 pages (see appendix, page 19 onwards)
– Power supply unit conversion instructions for Siplace S-20/S-23 HM/F
4
/F
5
,
item no. 00191498-01, 09/1999 edition, German and English
5 Converting placement systems from 3x400VAC to
3x208VAC
PLEASE NOTE: 5
Uncouple the two component tables before switching off the placement system.
The wafflepack changer can be left coupled while the placement system is converted. 5
DANGER OF DEATH 5
Å Shut down the placement system correctly as described in section 2.
Å Disconnect the placement system from the mains supply.
Power supply Conversion Instructions S-20/S-23 HM/F4/F5
5 Converting placement systems from 3x400VAC to 3x208VAC 09/99 edition
26
Å Take suitable steps to ensure that the placement system cannot be reconnected to the power
supply while the conversion work is being carried out.
Å Put up warning signs to indicate that work is being carried out on the electrical system.
5.1 Dismantling the power supply unit
Å Loosen the two hexagon socket-head screws (item 2 in Fig. 5 - 1).
Å Remove the cover (item 3 in Fig. 5 - 1).
Fig. 5 - 1 Removing the cover over the power supply unit
(1) Main switch
(2) Hexagon socket-head screw, 2x
(3) Cover
(T) PCB transport direction 5
Å Loosen the hexagon socket-head screw at the bottom of the power supply unit.
Å Use the handle to pull the power supply unit out of the housing.
The terminals of transformer T1 and T2 and the inrush current limiter are now accessible for
rewiring.
1
2
T
4
0
0
V
4
0
0
V
3
2
Conversion Instructions S-20/S-23 HM/F4/F5 Power supply
09/99 edition
27
Fig. 5 - 2 Terminals for transformer T1 and T2 and the inrush current limiter
(T1) Single-phase transformer T1 (2) - (6) 230 VAC
(2) - (4) 110 VAC
(T2) Three-phase transformer T2 (1), (2), (3) 3 x 400 VAC
(7), (8), (9) 3 x 208 VAC
(A1) Inrush current limiter 5
V
1
~~
+-
~
V
5
V
4
~
~
+
-
~
~
+
-
~
-
V
3
V
2
A
B
230
230
150
120
N
+5%
P
E
-5%
24
8
0
8
24
N 208 400 400 208 400 400208 400 400 SC 69 48
42
0V69 69 48 48
42 42
6
4
2
7
1
8
2
9
3
A1
Inrush current limiter
T1
Single-phase
transformer
T2
Three-phase
transformer
230VAC
110VAC
3x400VAC
3x208 VAC