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Power consumption, Table, Aaaaaaa – Motorola ATCA-717 User Manual

Page 40: Power requirements, Figure

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Installation

Requirements

40

PENT/ATCA−717

10

Figure 2:

Location of Critical Blade Temperature Spots (Blade Bottom Side)

Power Consumption

The blade

′s power requirements depend on the installed hardware accessories. If you

want to install accessories on the board, the load of the respective accessory has to be
added to that of the blade.In the following table you will find typical examples of power
requirements with and without accessories installed. For information on the accessories’
power requirements, refer to the documentation delivered together with the respective
accessory or consult your local Motorola representative for further details.

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The blade must be connected to a TNV−2 or a safety−extra−low−voltage (SELV) circuit. A
TNV−2 circuit is a circuit whose normal operating voltages exceed the limits for a SELV
circuit under normal operating conditions, and which is not subject to overvoltages from
telecommunication networks.

Table 5:

Power Requirements

Characteristic

Value

Rated Voltage
Exception in the US and Canada

−48VDC to −60VDC
−48VDC

Operating Voltage
Exception in the US and Canada

−40.5VDC to −72VDC
−40.5VDC to −60VDC