Access To Controls And Connections - MGE UPS Systems Upsilon STS 800A Installation And User Manual

1. Presentation

1.2 Access to controls and connections

The two STS cabinets are shown from the front with their doors open and transparent covers removed.
Left-hand cabinet door:
(1) Control panel and display
(2) Compartment for 4 communication cards
(3) Connection of Emergency Power Off (EPO) contact
Left-hand cabinet:
(4) Circuit breaker Q4 for the supply of power to the control electronics of the left-hand cabinet by source 1
(5) Input switch Q1 of Source S1
(6) Bypass switch Q1BP for Source S1
(7) Connection of Source S1
Right-hand cabinet:
(8) Circuit breaker Q6 for the supply of power to the control electronics of the right-hand cabinet by source 2
(9) Input switch Q2 of Source S2
(10) Bypass switch Q2BP for Source S2
(11) Output switch Q3
(12) Connection of Source S2
(13) Output connections (load)
Left-hand and right-hand cabinets:
(14) Earth bar
(15) Adjustable foot pads
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34400847FR/AA
1
4
Q4
off
3
2
15
on
Q1
off
5
N L1 L2 L3
Q1BP
7
on
6
14
15 15
on
Q2
8
off
9
Q6
N L1 L2 L3
off
Q2BP
12
on
10
N L1 L2 L3
off
Q3
13
on
11
14
15