MGE UPS Systems EPS 6000 - Manual (Page 48)

Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s ,
2-17 S t a t i c S w i t c h C a b i n e t ( S S C )
In the UPS modules:
Q1 Input isolation circuit breaker, used to isolate the UPS module from the main
AC input (mains 1) source and provide input current protection.
Q5N UPS isolation circuit breaker, used to isolate the UPS module from he attached load.
K3N Inverter output contactor (automatic), used to isolate the inverter when it is off.
In the circuit of the battery of each UPS module:
QF1 Battery disconnect circuit breaker, used to disconnect the battery from the UPS. QF1
provides isolation and protection between the UPS module and its battery system.
UPS BYPASS UPS BYPASS
FUSES
(F1, F2, F3, & F4)
ROTARY SWITCHES
(SW1, & SW2)
PCA (EPOZ)
PCA (ACOZ)
PCA (RAUZ)
PCA (ACPZ)
PCA (OBEZ)
CAPACITORS
(C11, C12, & C13)
FAR SIDE OF PANEL
PCA (IBEZ)
CARD CAGE
TRANSFORMER (T12) CIRCUIT BREAKER
(Q2S)
FUSES (F11, F12, & F13)
FAR SIDE OF PANEL
STATIC SWITCH STATIC SWITCH PCA
(SSSZ)
PCA (GTCZ)
PCA (SRIZ)
PCA (AROZ) PCA (ALEZ)
CIRCUIT BREAKER
(Q3BP)
CIRCUIT BREAKER
(Q5N)
STATIC SWITCH CABINET
(WITH FRONT DOORS REMOVED)
MAINTENANCE BYPASS CABINET
(WITH FRONT DOOR REMOVED)
PCA (PROZ)
PCA (CBOZ)
TRANSFORMER (T13)
FAR SIDE OF PANEL
2 — 22 Operation
EPS 6000 UPS Shared Systems