ABB RTB615, Technical Manual

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48 VDC OUT. The indication LEDs' negative pole (- side) is permanently connected
to this source.
2.6 Power supply
RTB615 can be powered up using the mains connection or using an external 48 V DC
supply, for example, from the secondary injection (test) device. In case the mains
connection is used, the supply rating has to be 100...240 V AC and 50...60 Hz.
Figure 5
shows the RTB615 internal connections in detail. DUT refers to IED plug-in unit
under test.
0 1
/2.D1
/2.D1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
-S1
F1 F2
230V
48V
~
-G1
+ + - -
~
1
-X10
3 1
-X13
2
1
-X11
1
-X11
2 4
3
-X12
4
2
-X11
2
-X11
3
-X11
3
-X11
1
-X12
2
-X12
24
23
+
-X1
-
+
-X2
-
#14
+DUT-X100:1
#15
+DUT-X100:2
1 -X8 2 3 4 5 6 7 8 9
A1
A2
-H1
+P
ANEL
A1
A2
-H2
A1
A2
-H3
A1
A2
-H4
A1
A2
-H5
A1
A2
-H6
A1
A2
-H7
A1
A2
-H8
-R1 -R2 -R3 -R4 -R5 -R6 -R7 -R8
1 -X9 2 3 4 5 6 7 8
-S2
14
13
-S3.1
2
1
-S3.2
2
1
-S3.3
2
1
-S3.4
2
1
-S3.5
2
1
-S3.6
2
1
-S3.7
2
1
-S3.8
2
1
+P
ANEL
5
-X12
6 7 8 9 10 11 12
48VDC OUT
48VDC IN
-X3
GUID-048F647D-9914-4A2C-895F-7E7BCAA4CBF2 V1 EN
Figure 5: RTB615 internal connections concerning power supply circuits
Section 2
1MRS758004 B
Relion Test Box RTB615
12 RTB615
Technical Manual