ADTRAN MX410 Manual de usuario descargar pdf (Pagina 17)

61189500L1-1B PRELIMINARY 2-1

Section 2

Engineering Guidelines

GENERAL

This section provides engineering guidelines for network designers who are incorporating an

MX410 or MX412 system into their network.

POWER REQUIREMENTS

Table 2-1 provides the current draw at –48 VDC (operating range of –42 VDC to –60 VDC) and

±24 VDC (operating range of ±22 VDC to ±27 VDC) with redundant PSUs installed.

Table 2-2 provides data for determining the recommended fuse for the fuse and alarm panel

that services the MX410/MX412.

Table 2-1. Current Draw at –48 VDC and ±24 VDC

Part Number Equipment Maximum Current Draw

at –48 VDC

Maximum Current Draw

at ±24 VDC

1189500L1 MX410 0.23 amps 0.41 amps

1189512L1 MX412 0.36 amps 0.76 amps

Table 2-2. Fuse Recommendations

System Voltage Recommended Fuse

–48 VDC 2 amps, slow-blow

±24 VDC 2 amps, slow-blow

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 107 108

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ADTRAN MX410 Manual de usuario Pagina 17