MSA SOA-1022, Operating Manual

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Version 1.0
6
Antenna heating system SOA-1022
Table 5 – Main technical specifications of КР
Parameter Value
Total number of terminals 8
Number of terminals to connect consumers 7
Max. permissible voltage, V 220
Max. permissible current, А 20
Operating temperature, °C
–15 to +55
Limiting temperature, °C
–60 to +70
Protection degree IP56
Weight, kg 1.9
Overall dimensions (L х H х W), mm 278 x 148 x 52
1.3 The System components
Table 6 describes the list of SC included in the System.
Note – Exact quantity of AHU and КР is defined at delivery and depends on the
customer’s facilities.
Table 6 – The System components
Name Description Notes
CSAHS
Main/standby input voltage switching, 220 V AC,
frequency 50 Hz per load
AHU
Antennae heating.
Antennae protection against atmospheric
precipitation
With dome
Antennae heating W/o dome
Repeater
Temperature set up and control inside each AHU
(dome).
Visual control over AHU parameters and
conditions
КР
Connection of 2 to 20 AHUs to one CSAHS
To power AHU and CAN bus
connection
Depending on the applied SC the System may have four types (Table 7).