S4K2UC SEriES USEr mAnUAL |
21
Inner Member
Front Member
Insert
Figure 14: Insert the UPS
10.
Through the rack mount handles, use m5 screws provided in this kit to secure the front of the UPS to the rack vertical
rails to prevent the UPS from sliding out of position.
11.
if optional external battery cabinets are connected to the UPS, they can be placed all on one side of the UPS or
stacked beneath the UPS. The installation procedures are the same as those of the UPS.
NOTE:
Up to four external battery cabinets can be connected to the UPS. Each cabinet will increase the battery recharge time.
2.5 Cable Connection
The S4K2UC rear panel has an input cable and plug, output receptacles and output cables (S4K2U3000 models only).
refer to “1.3.2 rear Panel Features” for details. The battery cables are supplied with the battery cabinet.
2.5.1 Connecting Input Plug & Loads
NOTES:
•
Ensure that all the loads are turned off.
•
Prepare an input power supply that is properly protected by a circuit breaker in accordance with national and local
electrical codes. The wall receptacle must be grounded.
•
The plug on the power supply cord is intended to serve as the disconnection device. The socket-outlet must be
installed near the equipment and must be easily accessible.
•
SolaHD recommends installing an upstream circuit breaker of the same series as the S4K2UC’s input circuit breaker.
The upstream breaker should be the same or higher capacity than the UPS input circuit breaker. The specification of
input circuit breaker on the rear panel of UPS is shown in Table 2.
Table 2: input Circuit Breaker Specification
Model
rated Circuit Breaker
Model
rated Circuit Breaker
S4K2U700C
10 A
S4K2U2000C
20 A
S4K2U1000C & S4K2U1500C
15 A
S4K2U3000C
30 A
1.
Plug all loads into the output receptacles on the rear panel of the S4K2UC. Distribute loads evenly across all recep-
tacles to prevent overloading individual receptacles.
2.
insert the input plug of the S4K2UC into the input power connection.
