Xa Terminal Block; Xa Terminal Block - Uvr Command Contact; Xa Terminal Block - Q1 Auxiliary Contact; Xa Terminal Block - 24 Vdc Power Supply - ABB MegaFlex 1000 UL S1 Installation Manual

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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!

4.11.1 XA Terminal block - UVR Command Contact

Fig. 4.11.1-1 XA terminal block – UVR Command Contact
4.11.2 XA Terminal block – Q1 Auxiliary Contact
Fig. 4.11.2-1 XA terminal block – Q1 Auxiliary Contact
4.11.3 XA Terminal block – 24 Vdc Power Supply
Fig. 4.11.3-1 XA terminal block – 24 Vdc Power Supply
Fig. 4.11-1 XA terminal block
MegaFlex 1000 to 1600
XA
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
UVR (Under Voltage Release) Command Contact
24Vdc Command Contact for the Remote Control of the
external Battery Breaker (option).
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!
24 Vdc Power Supply
Additional 24 VDC auxiliary Power Supply (option).
+ 24 Vdc terminal + (positive)
- 24 Vdc terminal - (negative)
UPS Installation Guide / REV-A
2
).