Power supply unit
PS-203
Page 3
INTRODUCTION
This operating manual (hereinafter – OM) describes composition, structure, op-
eration and technical service of power supply units PS-203-12.5, PS-203-6.5 and
PS-203-3.3 types (hereinafter – the Product).
In addition to the instructions given in this document, the safety regulations and
rules applicable in the field shall be observed.
Only those who have read and understood this document and those who have
had special training shall be permitted to operate the Product according to the applicable
regulations.
TERMS AND ABBREVIATIONS:
OM – operating manual;
SB – storage battery;
SC – short circuit;
TS – technical service;
CL – check list;
PS-203-12.5 – power supply unit PS-203-12.5;
PS-203-6.5 – power supply unit PS-203-6.5;
PS-203-3.3 – power supply unit PS-203-3.3.