7
1
5
9
3
7
11
2
6
10
4
8
12
13
14
4 – Front and Rear Panel Features
Note: Individual models may vary from diagrams. Unit shown with front bezels removed.
Control Panel:
•
The control panel allows the operator to monitor and control the UPS system. See
Section 3 – Control Panel Features
for
more information.
Internal Power Modules:
•
20kVA internal power modules can be replaced in the field without powering down connected equipment loads.
The number of internal power modules varies by model. The internal power modules are capable of N+1 redundancy.
Internal Battery Pack Compartment (SU40K only):
•
Internal batteries must be connected by a qualified electrician. See
Section 6 –
Internal Battery Connection
for more information.
Output Circuit Breaker Switch (Q4):
•
Controls AC output power.
Manual Bypass Circuit Breaker Switch (Q3):
•
Controls AC input power to the UPS system during manual bypass operation.
Bypass Input Circuit Breaker Switch (Q2):
•
Controls AC input power to the UPS system during auto bypass operation.
Main Input Circuit Breaker Switch (Q1):
•
Controls AC input power to the UPS system during online (normal) operation.
Levelers:
•
The levelers provide long-term support for the UPS system.
Casters:
•
The casters are designed for small position adjustments within the final installation location only; they are not designed for moving
the UPS system over longer distances. The casters are not designed to provide long-term support for the UPS system after final installation.
Use the levelers to provide long-term support.
A
A
B
C
D
H
H
I
G
E
F
B
C
D
E
F
G
H
I
SU40K shown (front)
