Table 2-4. Current Draw At -48 Vdc For Fully Loaded M13 System; Table 2-5. Current Draw At ±24 Vdc For Fully Loaded M13 System; M13 And Sts-1 System Configurations - ADTRAN MX2820 System Manual

M13 and STS-1 System Configurations

Table 2-4 provides the current draw for a fully loaded M13 system at –48 VDC for a single 19-
inch shelf and a single 23-inch shelf deployment.
Table 2-4. Current Draw at –48 VDC for fully loaded M13 System
Part Number Description
19-inch shelf
1186003Lx SCU
1186002Lx M13 MUX
Total Draw in Amps
23-inch shelf
1186003Lx SCU
1186002Lx M13 MUX
Total Draw in amps
Note: x indicates the list version.
Table 2-5 provides the current draw for a fully loaded M13 system at ±24 VDC for a single 19-
inch shelf and a single 23-inch shelf deployment.
Table 2-5. Current Draw at ±24 VDC for fully loaded M13 System
Part Number Description
19-inch shelf
1186003Lx SCU
1186002Lx M13 MUX
Total Draw in Amps
23-inch shelf
1186003Lx SCU
1186002Lx M13 MUX
Total Draw in amps
Note: x indicates the list version.
61186003L1-1D
Section 2, Engineering Guidelines - System Power Requirements
Quantity
1
7 redundant pairs
1
9 redundant pairs
Quantity
1
7 redundant pairs
1
9 redundant pairs
Current Draw Quantity
times Draw
1 × 68 mA
68 mA
7 × 340 mA
340 mA
1 × 68 mA
68 mA
9 × 340 mA
340 mA
Current Draw Quantity
times Draw
1 × 130 mA
130 mA
7 × 720 mA
720 mA
1 × 130 mA
130 mA
9 × 720 mA
720 mA
Total Draw
68 mA
2.38 A
2.45 A
68 mA
3.06 A
3.13 A
Total Draw
130 mA
5.04 A
5.17 A
130 mA
6.48 A
6.61 A
2-5