Siqura MC 11 AC User Manual

SLOT 0
1
SLOT 1 SLOT 2 SLOT 3 SLOT 4 SLOT 5
PS1
MC11
Figure 1a, b, c. Module mounting (a) and fan sides (b), and slot 0 panel (c) of the MC 11 AC power supply cabinet
1. General description
The MC 11 AC 19" power supply cabinet houses up
to eleven TKH Security (7TE) plug-in modules,
supplying these with the correct DC voltages (see
figure 1a). The leftmost, twelfth slot (Slot 0, see figure
1a,c) holds a module with the mains connector, filter,
fuse and switch.
Two fans on the long side opposite the modules (see
figure 1b) provide system cooling. The mounting
brackets are reversible.
2. Indications and connectors
The connectors and indications shown in figure 1a and
1c are listed in table 1.
PS1
(AC connector, male)
1
SLOT 0
SLOT 1 .. SLOT 11
Table 1. MC 11 AC cabinet: module side features
3. Installation and maintenance
3.1. General
1. Mount the unit horizontally without the modules.
Check whether the mains voltage is correct.
2. Keep sufficient free space around the rack to allow
© Siqura 2017
Version 041509-1f
MC11AC (MW10)
MC 11 AC
Power supply cabinet
USER MANUAL
SLOT 6
SLOT 7 SLOT 8 SLOT 9
(a)
(b)
Mains power switch
Mains socket
Strain relief stud (M4)
External earthing point
Module slot for mains socket
Module compartments
SLOT 10 SLOT 11
circulation of cooling air.
3. The chassis should be connected to safety ground
using the connection on the side wall of the cabinet
(1 in figure 1a).
4. Fasten the line cord to the strain relief stud (see the
hexagon in figure 1c, top)
5. Connect the line cord to the mains and switch on the
cabinet. The electric fans should be working; if not,
switch off and check the power voltage.
6. Switch off the MC 11 AC cabinet and install TKH
Security modules according to the instructions
given in the user manuals of the modules. Unused
slots should be covered with 7TE blanking plates.
7. Switch on the cabinet. Both fans should be working,
blowing outwards.
8. Avoid moisture and accumulation of dust.
1
2
Figure 2. Replacing a fan. The fixed part (1) of the fan's
2-part power connector is located on the backplane.
(fuse)
(c)