Communication cable overview
External Bypass Static Switch
Terminator | Maintenance Bypass Panel | ||
| Relay output |
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plane |
X134A
1
X177
2
| X134A | X134B |
| 2 1 |
1 | X177 | 2 1 | 1 2 3 4 | |
2 | X175 | X170 | X174 | |
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| Norm.op |
| Earth fault sensor |
Connection | 0P0957 |
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| X126B | X127B |
X131
X130
1 
EMO (Display)
Q 6
Q Q 5 4
Q 3
1 | X128 | |
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1 | X129 | |
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12 11 |
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10 |
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9 |
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8 |
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67 MBP BreakersX173 | ||
5 |
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MBP CAN I/O board 2
0P4533
Note 3
| 4 |
X178 | 2 3 |
| 1 |
Note 1
-
C2
+
-
C1
+
X126A |
| X127A |
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X128 2
1 
X129 2
Q 2 | 4 | |
3 | ||
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Q 1 | 2 | |
| 1 |
Terminator
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| Lamps |
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| X176 |
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| X172 |
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 1 | 2 | 3 | 4 | 5 | 6 |
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| + | - + | - + |
| - + | - |
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| 24VDC |
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| H3 |
| H4 |
| H5 |
| H6 |
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| Q5 |
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| Q6 | Shunt trip for | |
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| back feed |
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| protection |
+ External Lamp
supply VDCor VDC
- Max. 250VAC 5A
| UPS |
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Connection plane |
| X134A | ||
EPO out | X177 | 1 | ||
2 | ||||
0P0957 |
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| X131 |
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X126B | X127B | X130 | EMO (Display) | |
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| X128 | 2 | |
External
12 EPO placed on
wall
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| X134B |
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| X134A | |||||||
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| X177 | |||
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| 654X173MBP | Breakers |
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| 7 |
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| 8 |
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| 9 |
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| 10 11 |
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| X128 |
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| 12 |
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1 2
1 X129
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| Note 1 | |
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| 6 |
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| 4 | - |
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3 | 4 | 5 | 7 | 8 | 9 | 10 | 11 | 12 | 1 | 2 3 | 4 |
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| C2 | |
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| X172 |
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| X170 |
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| X178 | 2 3 |
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| Lamps |
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| MBP CAN I/O board1 |
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| 0P4533 |
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| 6 | - |
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| 5 | + | Q2 |
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| X176 | 34 |
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| 2 | - |
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| Norm.op |
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| Earth fault sensor |
| Q1 | ||||||
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| X175 |
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| X174 |
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1 2 | 1 2 |
protection | 1 |
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Relay output
24VDC Shunt trip
X126A | X127A | Backfeed | X129 | 2 |
| 1 | |||
| EPO out |
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X133A | X185 |
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1 | 2 |
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Note 3
Maintenance Bypass Panel
Q7 |
| Q8 |
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| H7 |
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| H8 |
| Note 2 | |
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| 4 | - | UVR |
1 | 2 X182 3 | 4 | 1 |
| 2 | 3 | 4 |
| + | Q8 | |
| 3 |
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1 2 34 X180 |
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| X183 |
| 2 | - | UVR | ||
Battery CAN I/O boardX184 | + | Q7 | |||||||||
2 |
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| ID 0 |
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| 1 |
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X185 |
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| Temp sensor | |||
| 0P4512 |
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| 4 |
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1 |
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| - | NTC | |||||
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| X181 2 3 | ||||||
X133A |
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| X186 |
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| + | Temp sensor | |||
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| 1 | 2 |
| 7 8 |
| - | NTC | |||
X133B | 3 4 | 5 6 |
| 1 | + |
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| Fuse1 | Fuse2 | Fuse3 | Fuse4 |
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Note 1: Contact APC Application Team for correct sizing.
Note 2: H7, H8 = 2V LED
Note 3: Q2, Q4 and Q6 are optional. If Q2 is not present pins 3 and 4 must be shorted on both boards. If Q4 is not present pins 7 and 8 must be shorted on both boards. If Q6 is not present pins 11 and 12 must be shorted on both boards.
12 | Symmetra MW II 1200 kW 3 x 400/230 V Installation - |