MSA PS-303 Series, Руководство по эксплуатации

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Power Supply unit
PS-303
9
Table 3 – Assignment of functional elements, controls and LEDs
№
Element Type, size and identifier Description
1 Piano type switch
–
Piano type switch (PSU’s
power supply On/Off)
2
LED
«Main»
Main power availability
3
«Standby»
Standby bower availability
4
Fuse holder
Automotive
Fuse installation to protect
input circuit against overload
and SC
5 Fuse
6 Blank plug
–
Place to install fuse
7 Stud
М5х15
Main element of grounding
8 Cable gland MG-20
Cable gland to connect main
and standby power and loads
Note – № are shown in Figure 1.
1.3.3
The Product’s connection
Main and standby power is supplied to PSU terminals to ensure failure-free op-
eration of the connected equipment. Connection diagram and description of connector
terminals are represented in Figure 2 and Table 4.
Figure 2 – Connection diagram of the Product
Table 4 – Description of the Product’s connector terminals
Connector
Terminal
№
Description
Х1
1
To connect main power 220 V 50 Hz or 24 V DC
2
3
To connect standby power
12 V; 24 V DC
4
Х11
1
2