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4. System Components
4.5 Rear Panel
1
2
3
4
5
PARALLEL
PARALLEL
PARALLEL
SWITCH
1 2
ON
P1 P2 P3 P4 P5 P6
P1 P2
6
OUTPUT
INPUT
REPO
DRY CONTACT
DRY CONTACT
7
8
12
ON
I
ON
I
I
ON
I
ON
I
ON
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
R
S
T
N
R
INPUT BREAKER
BYPASS BREAKER
13
14
15
-
+
N
R
240V DC
240V DC
BATTERY INPUT
16
17
20
(Figure 4-6: SUTX20K Rear Panel)
No.
Item
Description
SMART Slot
Connects SNMP/Relay I/O/ModBus card. For detailed information, refer to 6. Communication Interfaces.
1
MINI Slot
For more information contact Tripp Lite.
2
DC Fans
Cool and ventilate the UPS.
3
Parallel Switch
Controls parallel ports' status (ON or OFF). For detailed information, refer to 6. Communication Interfaces.
4
Parallel Ports
For UPS parallel usage. For detailed information, refer to 6.Communication Interfaces.
5
Output Dry
Receive the UPS system's event information. Refer to 6. Communication Interfaces.
6
Contacts
Input Dry
Receive external information of devices connected to the input dry contacts. Refer to 6. Communication
7
Contacts
Interfaces.
When an emergency event occurs, the UPS immediately disconnects the power supply and shuts down the
REPO Port
8
unit. For detailed information, refer to 6. Communication Interfaces.
Manual Bypass
For maintenance only! Only authorized service personnel should open the cover plate of the manual bypass
9
Switch
switch and operate it. Please note that opening this cover plate will cause inverter shutdown.
RS-232 Port
Connects to a computer. For detailed information, please refer to 6. Communication Interfaces.
10
Charger
Connects to a charger box and detects the charger status. Refer to 6. Communication Interfaces.
11
Detection Port
Input Breaker
Controls the UPS system's main input switch and for safety protection.
12
9
RS-232
MANUAL BYPASS SWITCH
WARNING:
CHARGER
DETECTION
OPENING THIS COVER PLATE WILL
CAUSE INVERTER SHUTDOWN.ONLY
AUTHORIZED SERVICE PERSONNEL
10
CAN OPEN AND OPERATE IT.
11
I
ON
ON
I
ON
I
O
OFF
OFF
O
O
OFF
S
T
N
S
T
N
R
S
T
N
UPS OUTPUT
AC INPUT
18
19
21
2
1
3
4
5
PARALLEL
P1 P2 P3 P4 P5 P6
6
OUTPUT
DRY CONTACT
7
8
12
ON
I
O
OFF
R
13
15
14
16
20
(Figure 4-7: SUTX40K Rear Panel)
27
SMART SLOT
9
PARALLEL
PARALLEL
RS-232
SWITCH
1 2
MANUAL BYPASS SWITCH
ON
P1 P2
WARNING:
WARNING:
INPUT
REPO
CHARGER
DRY CONTACT
DETECTION
OPENING THIS COVER PLATE WILL
OPENING THIS COVER PLATE WILL
CAUSE INVERTER SHUTDOWN.ONLY
CAUSE INVERTER SHUTDOWN.ONLY
10
AUTHORIZED SERVICE PERSONNEL
AUTHORIZED SERVICE PERSONNEL
CAN OPEN AND OPERATE IT.
CAN OPEN AND OPERATE IT.
11
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
S
T
N
R
S
T
N
INPUT BREAKER
BYPASS BREAKER
-
19
+
N
R
S
T
N
R
S
T
N
240V DC
240V DC
AC INPUT
UPS OUTPUT
BATTERY INPUT
18
17
21
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