MSA AHS-1022, Руководство по эксплуатации

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Version 0.1.1
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Antenna heating system AHS-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…+55
Limiting temperature, °C
–60…+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…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).