Chapter 7 : Connection And Wiring; Ups Connection Warnings - Delta Amplon Series User Manual

Chapter 7 : Connection and Wiring

7.1 UPS Connection Warnings

When connecting the UPS to the mains and the loads, it is highly recom-
1
mended that you install the protective devices. Please refer to the table and
diagram below.
UPS Power Rating
5kVA
6kVA
8/ 10kVA
Output
Protective
Device
Loads
The protective devices must use approved components that meet safety
2
certifications.
The power supplying to the UPS must be single-phase in accordance with the
3
unit's rating label, and the UPS must be properly grounded.
Suggested Protective Device
D curve-30A circuit breaker
D curve-50A circuit breaker
D curve-80A circuit breaker
O U
T P
U T
2 5 B R
0 V E A
A C
K E
3 0 R -4
A
O U
T P
U T
2 5 B R
0 V E A
A C K E
R -3
3 0
A
O U
T P
U T
2 5 B R
0 V
E A
A C K E
2 0 R -2
A
O U
T P
U T
3 0 S O
C K
A M
E T
A X -4
.
O U
T P
U T
S O
3 0
A M C K
A X E T
-3
.
Grounded
Protective
Utility AC
Power
(Figure 7-1: Wiring Diagram)
Chapter 7
O U
T P
U T
2 5
B R
0 V E A
A C
K E
3 0 R -1
A
T M
O V
Grounded
Input
Device
3 5
Connection and Wiring
Suggested
Supplier
DELIXI
DELIXI
DELIXI
O U
T P
U T
S O
3 0
A M C K
E T
A X
. -1