Power Characteristics; Power Consumption - Ericsson 4408 Description

10/3/23, 11:57 AM
Characteristic
Frequency range
Time history signal
The radio operates reliably during random vibration as specified by test method IEC 60068-2-64 Fh method 1.
Random vibration, normal
operation
Frequency range
3.8.4 Materials
All Ericsson products fulfill the legal and market requirements regarding the following:
– Material declaration
– Materials' fire resistance, components, wires, and cables
– Recycling
– Restricted and banned material use
3.9

Power Characteristics

This section describes the power supply requirements, power consumption, and circuit breaker recommendations for the
radio.
3.9.1 AC Power Characteristics
The power supply voltage for Radio 4408 is +36 V DC, provided by the Support unit.
Table 8 Street Radio 4408 AC Power Supply Requirements
Conditions
Nominal voltage
Normal voltage range at radio input connector
Non-destructive range
Circuit Breaker Recommendations
The recommendations given in this section are based on peak power consumption and give no information on power
consumption during normal operation.
Table 9 Radio Circuit Breaker Recommendations
Unit (DC Powered)
Street Radio 4408 B77G
(1) The absolute maximum circuit breaker class according to radio design restrictions.
3.9.2

Power Consumption

For information on power consumption, see Power Consumption Calculations and Power Consumption Data.
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Value
0.3–50 Hz
Verteq II
2 3
+12 m /s
5–10 Hz
Values and Ranges
110–480 V AC
110–480 V AC
0–528 V AC
Output Power (W)
4 × 5
Radio Description
2 3
0.3 m /s
10–50 Hz
Minimum CB Rating (A)
16
2 3
−12 m /s
50–150 Hz
(1)
Maximum Allowed CB Rating
(A)
16
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