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MegaFlex 1000 to 1600
UPS Installation Guide / REV-A
4.11 XA terminal Block
Warning!
The connection on the XA terminal block must be performed only by an ABB Service Technician
when the UPS is completely powered down!
Keep SELV cables separated from high voltage cables!
Fig. 4.11-1 XA terminal block
XA terminal block
MegaFlex 1000 to 1600 is provided of a
XA terminal block that allow connection
for various function described in the
section below.
Max. rating XA terminals: AWG 14
(2.5mm
2
).
4.11.1 XA Terminal block - UVR Command Contact
Fig. 4.11.1-1 XA terminal block – UVR Command Contact
UVR (Under Voltage Release) Command Contact
24Vdc Command Contact for the Remote Control of the
external Battery Breaker (option).
4.11.2 XA Terminal block – Q1 Auxiliary Contact
Fig. 4.11.2-1 XA terminal block – Q1 Auxiliary Contact
Q1 Auxiliary Contact
Auxiliary Contact for “Q1 – External UPS Output Circuit
Breaker” status recognition.
The dedicated Auxiliary Contact to be connected to the UPS is
required!
4.11.3 XA Terminal block – 24 Vdc Power Supply
Fig. 4.11.3-1 XA terminal block – 24 Vdc Power Supply
24 Vdc Power Supply
Additional 24 VDC auxiliary Power Supply (option).
+
24 Vdc te (positive)
-
24 Vdc terminal - (negative)
M GF_UL_100
0-1600_S1_U
PS XA_01
1
2
E
P
O
E
P
O
+
- Q 1 K
3
E
P
O
E
P
O
+
-
Q1 UVR
XA
MGF_UL_100
0-1 600_XA-UV
R_0 1
E
P
O
E
P
O
+
-
Q1 UVR
MGF_UL_100
0 -1 600_XA-Q1
_01
E
P
O
E
P
O
+
-
Q1 UVR
MGF_UL_100
0 -1600_XA-24
Vdc_01
E
P
O
E
P
O
+
-
Q 1 UVR
