MGE UPS Systems 3.5 to 21 kVA N+1 - Manual (Page 36)

Installation & Operation
3.5 to 21 kVA N+1 Inverter
page 2 — 18
Figure 2-9: S4 Inverter Components.
Disconnect AC (Mains) and DC supply before removing this cover. WARNING:
DC supply before removing this cover. Disconnect AC (Mains) and
WARNING:
REMOVING MODULE
!
OPEN BREAKER BEFORE
WARNING!
DC INPUT
GREEN = NORMAL
YELLOW = WARNING
RED = FAULT
STATUS TEMPERATURE
POWER MODULE
REMOVING MODULE
!
OPEN BREAKER BEFORE
WARNING!
DC INPUT
GREEN = NORMAL
YELLOW = WARNING
RED = FAULT
STATUS TEMPERATURE
POWER MODULE
Inverter on/Stand by
Communications
Port
Controller
Status LEDs
Primary
Microcontroller
LCD Scroll
Button
LCD Panel
Inverter Module
Status LEDs
Static Transfer
Switch Cabinet
Thumb Screw
Receiver Cabinet
Chasis
NOTE: Modules are shipped separately to reveiver cabinet.
Alarm
Panel
Inverter DC
Input Switch
Cooling Fan
Assembly
3.5 kVA Inverter
Module
Redundant
Microcontroller
Panel
3.5 kVA Inverter
Module
!
Disconnect AC (Mains) and DC supply before removing this cover. CAUTION:
CAPACITOR FUSE
SCROLL
AC RACEWAY
STATUS
STEADY = PRIMARY SOURCE FLASHING = ALTERNATE SOURCE
BYPASS
STANDBY
COM1 INVERTER BYPASS INVERTER
YELLOW = WARNING
GREEN = NORMAL
RED = FAULT/OPEN
STATUS
A
CONTROLLER
B
CONTROLLER
INVERTER
ON
AC LO NEUT