PLY-300 IP-based amplifier

PLY-300 IP-based amplifier used to organize PA/GA and PA announcements in distributed and centralized communication system IPN and ArmtelICS. PLY-300 is used as an IP subscriber device and allows you to create and control up to 4 public address lines with monitoring.

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Parameter

Value

Rated voltage

48 VDC

Supply voltage range

from 43 to 53 VDC

Output power

300 W

Output voltage

100 ± 10 % VAC

Maximum current consumption

10 A

Standby consumption current, no more

0,22 A

Sound signal bandwidth

from 300 to 7200 Hz

Communication protocols

Armtel-IP, SIP, SNMP

Codec for SIP protocol

G.711A(A-Law)

Number of ports Ethernet 100BaseTX

Number of amplification channels

Number of announcements zones

up to 4

Electrical protection class by GOST IEC 62368-1-2014

Housing

2HU 19"

Ambient air permissible temperature range

from - 5 to + 55 ºC

Atmospheric pressure

from 84,0 to 106,7 kPa

Relative humidity at +25 ± 2 °С

no more 80 %

Protection level by GOST 14254-2015 (IEC 60529:2013) (IP code)

IP20

Dimensions

390 х 482 х 90 mm

Maximum weight

11,5 kg

PLY-300 is IP-based amplifier, used in IPN and ArmtelICS industrial public address systems manufactured by Armtel. PLY-300 is equipped with 100 V signal outputs for public address lines. PLY-300 includes built-in software and configuration data for decentralized work and can be connected to system via IP network.

PLY-300 can be used in metallurgical, chemical, oil refining, gas and oil-producing industries and similar to them in terms of application, as well as on railways.

Public announcement via «Armtel-IP» and SIP protocols;
Up to 4 addressable speaker zones;
Provision for loop connection;
LED indicators of signals and operation modes;
Volume controls, high and low frequency tone controls;
Monitoring loudspeaker lines for ground faults, short circuits, impedance deviations and line breaks;
Measurements at adjustable intervals from 2 minutes to 24 hours;
OLED display for providing information;
Remote monitoring via SNMP;
Possibility to connect backup amplifier;
Housing of 2U height for installation in 19″ cabinet;
Supply voltage – 48 V DC;
Connection interface – Ethernet 100BaseTX.

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