Operating Manual
4
1
DESCRIPTION AND OPERATION OF THE PRODUCT
1.1
D
ESCRIPTION
The PSU operates with AC single-phase mains, 50 (60) Hz, voltage 220 V or
12 V DC or 24 V DC and provides stabilized power supply 12 V DC or 24 V DC to dif-
ferent shipborne and industrial equipment.
1.2
M
AIN TECHNICAL SPECIFICATIONS
The Product provides:
a)
power supply from AC power mains, frequency 50 (60) Hz with rated volt-
age 220 V or DC with rated voltage 24 V, or standby DC network with rated volt-
age 12 V or 24 V;
b)
automatic switchover to standby
power
in case of main power failure and vice
versa;
c)
output contacts protection against SC.
Technical specifications and used fuses are represented in Tables 1, 2.
Содержание PS-303 Series
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