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Home | Products | PA/GA systems | ARMTEL LCU Line monitoring module

ARMTEL LCU Line monitoring module

ARMTEL LCU Line monitoring module is designed to monitor earth faults and short circuits, as well as to monitor resistance and line break of 100 V loudspeakers.

Parameter
Value
Operating voltage (alternating current, 50 ... 60 Hz), V
230
Resistance measurement range (256 intervals), Ohm
from 25 to 1600
Power measurement range (at voltage 100 V), W
400 > P > 6
Measurement frequency, kHz
10 or 16
Measurement interval
from 2 minutes to 24 hours
Measurement time (for each line), ms
300
Power consumption, VA
20
Display
LCD with two-line alphanumeric indication
Display information
Measured and control values
Line inputs
8, 16, 24 or 32
Line outputs
8, 16, 24 or 32
Housing
Steel
Overall dimensions, mm (L x W x H)
483 × 45 × 240
Weight, kg, no more
4,0

Depending on number of relay modules connected (max. 4 pieces), ARMTEL LCU line monitoring module allows monitoring from 8 to 32 loudspeaker lines.

ARMTEL LCU line monitoring module is used in public address systems in metallurgical, chemical, oil refining, gas and oil industries and industries similar to them in terms of application, as well as on railways.

Installed in telecommunication racks, cabinets located in control rooms, offices.

  • Control over 8, 16, 24 or 32 loudspeaker lines;
  • Automatic start of measurement by timer in interval from 2 min to 24 h;
  • LCD for displaying information;
  • Sound and LED signal when a malfunction of loudspeakers lines is detected;
  • Closing relay for fault signaling.
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