Delta Ultron GES203HH33A035, Руководство пользователя

Страница: 41 / 70

37
Chapter 6 Installation and Wiring
(Figure 6-9: Battery Kit Installation)
(Figure 6-10: 20kVA UPS Single Unit Single Input Wiring Diagram)
BYPASS BREAKER INPUT BREAKER
UPS OUTPUT
N T S R
-
N
240V DC 240V DC
AC INPUT
N T S R +
BATTERY INPUT
R S T N R S T N
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
+
N
-
Protective
Device
(Disconnect
Device)
Connects
an external
battery
cabinet
(if necessary)
For the external
battery cabinet’s
grounding
For the critical
loads’ grounding
For the
UPS
grounding
R S T N
Connects the main AC source
Protective
Device
4-Pole
Contactor
R S T N
R S T N
CS
(*CS:
Contactor
Solenoid)
(20kVA Model)
Connects the
critical loads
N
T
S
R
3-Pole Breaker