Power Supply; Environmental Requirements - SAF CFM-LM Series Technical Description

Microwave radio system product
Table of Contents

Advertisement

T E C H N I C A L
D A T A

Power Supply

The power consumption of the single terminal (ODU+IDU) is from 20 to 24 W, depending on
IDU type and installed modules.
Each IDU supplies its own ODU.
The single terminal should be supplied with 20 – 60 VDC, either "+" or "-" pole can be grounded.
The grounding connector is located at the rear side of each IDU. SAF Tehnika offers 220 V – 48 V
power supply for the single IDU as the supplementary accessory.
Any other type of DC supply that complies the above mentioned requirements could be used.

Environmental Requirements

SAF Tehnika CFM-LM equipment fulfils subsets of ETS 300 019 standard as included in EN 300
198 radio standard:
Indoor Unit is Climatic Class 3.1E compliant (according to ETSI ETS 300 019-1-3) and
are intended to be operational in weather-protected locations (equipment rooms or
shelters), with:
Temperature from –5 to +40
Humidity from 5% to 95%,
Solar radiation up to 700 W/m
Wind velocity up to 5 m/s (18 km/h).
Outdoor Unit is Climatic Class 4.1 compliant (according to ETSI ETS 300 019-1-4) and
can be used without performance degradation outdoors under the following conditions:
Temperature from –33 to +55
Humidity from 15% to 100%;
Solar radiation up to 1200 W/m
Wind velocity up to 50 m/s (180 km/h).
The IDU has the IP 20 degree of protection according to IEC 60529 standard.
The ODU has the IP 67 degree of protection according to IEC 60529 standard.
C;
0
;
2
C;
0
2
;
57

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents