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.

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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

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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ARMTEL LCU Line monitoring module

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ARMTEL LCU Line monitoring module