ARMTEL TDA-500 User Manual
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ARMTEL TDA-500 User Manual

Digital power amplifier
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TDA-500
Digital Power Amplifier
ARMT.665230.139UM
User Manual
Document version 2
2020
ENG
26.40.43.110

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Summary of Contents for ARMTEL TDA-500

  • Page 1 TDA-500 Digital Power Amplifier ARMT.665230.139UM User Manual Document version 2 26.40.43.110 2020...
  • Page 2 © Armtel info@armtel.com...

  • Page 3: Introduction

    This User Manual is intended for introducing TDA-500 Digital Power Amplifier manufactured by Armtel LLC, Russia to the User. TDA-500 Digital Power Amplifier is the equipment of a wired public address (PA) communication system subscriber and it is intended for work as part of a digital dispatcher communication system built on the basis of DCN and IPN type centers manufactured by Armtel, Russia.

  • Page 4: Safety Provisions

    TDA-500 DIGITAL POWER AMPLIFIER User Manual SAFETY PROVISIONS During installation and operation of TDA-500, observe safety precautions laid out in local regulations on electrical safety. ATTENTION: NEVER OPERATE THE PRODUCT WITH A DAMAGED COMMUNICATION CABLE! To avoid electric shock, do not: −...

  • Page 5: Table Of Contents

    2.4 Installation, connection and dismantling ..................... 15 2.5 Operation ................................. 17 2.5.1 Activity description ............................17 2.5.2 General requirements ..........................17 2.5.3 Using TDA-500 .............................. 18 2.6 Troubleshooting ..............................19 3 MAINTENANCE ................................20 3.1 General guidelines ..............................20 3.2 Safety precautions ..............................20 3.3 Maintenance procedure ............................

  • Page 6: Description And Operation

    Public Address and General Alarm system completed with DCN / IPN central exchange manufactured by Armtel, Russia. The TDA-500 can also be used in other communication and notification systems of various types to perform similar functions.

  • Page 7: Main Specifications

    TDA-500 DIGITAL POWER AMPLIFIER User Manual 1.2 Main specifications Main specifications for TDA-500 are given in Table 1. Table 1 – Main specifications of TDA-500 Value Name of parameters Measuring conditions Two-channel Single-channel mode mode The nominal value of the output 40 Ohm/100 V 2х250...
  • Page 8 TDA-500 DIGITAL POWER AMPLIFIER User Manual Table 1 – Main specifications of TDA-500 (end) Value Name of parameters Measuring conditions Two-channel Single-channel mode mode Design parameter Dimensions, mm 19ʺ 2HE (482x88x256) Weight, kg 16,5 page 6/28 armtel.com © Armtel info@armtel.com...

  • Page 9: Operations Conditions

    15000 impacts. TDA-500 is meet the requirements of Technical regulations of the Customs Union TR CU 004/2011 «On safety of low-voltage equipment», provides safety for service personnel and meets the electrical safety requirements set out in GOST IEC 60065-2013.

  • Page 10: Scope Of Supply

    TDA-500 DIGITAL POWER AMPLIFIER User Manual 1.4 Scope of supply The scope of supply for TDA-500 is provided in Table 3. Table 3 – Scope of supply Quantity, Identification Name Note pcs. ARMT.665230.139 TDA-500 Digital Power Amplifier Response connector for Power connector «48 V DC»...

  • Page 11: Design

    500 W (when operating in a single-channel mode). The TDA-500 is powered from a 230 V AC power supply. Additionally, it is possible to connect a backup power supply in the form of a 48 V DC power supply. In the event of a power failure, the TDA-500 automatically switches to a backup power supply.
  • Page 12 For Channel B, the front panel has similar indicators and potentiometers. The rear panel view of TDA-500 is illustrated at Figure 3. 1 – connector «AC IN»; 2 – connector «DC IN»; 3 – connector «OUT B»; 4 – connector «OUT A»;...
  • Page 13 A power cable is connected to the connector «AC IN», which is designed to connect the TDA-500 to the power supply. The delivery set includes terminal connectors "48V DC", "OUT" and a terminal block "Channel" intended for connecting external devices to the TDA-500. The pin assignment of connectors is detailed in Appendix A. armtel.com page 11/28 info@armtel.com...

  • Page 14: Marking

    TDA-500 DIGITAL POWER AMPLIFIER User Manual 1.6 Marking On the top cover of the TDA-500 a bilingual nameplate (in the Russian and English languages) is fixed in accordance with Figure 4, containing the following data: name and trademark of the manufacturer;...

  • Page 15: Package

    TDA-500 DIGITAL POWER AMPLIFIER User Manual 1.7 Package The TDA-500 with the documents, which come with the supply package, is packed in consumer package (cardboard box). A label in Russian language and English language is glued onto the consumer package, said label containing the following inscriptions and symbols: –...

  • Page 16: Intended Use

    2 INTENDED USE 2.1 Operating limits 2.1.1 The TDA-500 shall be used under exposure factors and ambient parameters which do not exceed permissible values given in 1.3. 2.1.2 Do not use the product in rooms with high humidity (more than 80 %) or conductive dust.

  • Page 17: Safety Precautions

    2.4.1 Install the TDA-500 at the place of operation in a 19 "cabinet (rack). Note – The set of fasteners for installation TDA-500 in a 19" cabinet (rack) is not included in the scope of supply and is selected by the user independently.
  • Page 18 Figure 5 – Connecting TDA-500 to module ACM-IP2 in single-channel mode Figure 6 – Connecting TDA-500 to module ACM-IP2 in two-channel mode 2.4.4 Connect the TDA-500 on the place of operation in accordance with Figures 4 or 5 in the following order: −...

  • Page 19: Operation

    − connect the TDA-500 with the power cable to the 230 V AC power supply through the socket containing the safety earthing terminal. Note – In the event of a power failure from the 230 V power supply, the TDA-500 will automatically switch to backup power supply.

  • Page 20: Using Tda-500

    − using a screwdriver, set the potentiometers «BASS», «TREBLE» and «VOLUME» to the extreme left position corresponding to the minimum level; − make sure the TDA-500 is connected to the mains and to an auxiliary 48 V DC power supply;...

  • Page 21: Troubleshooting

    TDA-500 DIGITAL POWER AMPLIFIER User Manual 2.6 Troubleshooting Possible problems TDA-500 and their solutions are given in Table 3. − Table 3 Possible problems Problem Solution − Check the connection of the power supply and signal cables. − Make sure that all terminal connections are securely fastened.

  • Page 22: Maintenance

    (bend radius of at least five cable diameters) and have damage to the outer sheath; − check reliability of connection cables to TDA-500 – cables should not be tensed; − check reliability of fixing the wires in the connectors «48V DC», «OUT» and the terminal block «Channel»...

  • Page 23: Checking Operability

    3.4 Checking operability 3.4.1 To check the functionality of the TDA-500, do the following: − broadcast a voice message through the loudspeaker amplifier TDA-500 to the warning area; − make sure that the message is played in the warning area.

  • Page 24: Shelf And Service Life, Disposal

    4 REPAIR Routine repairs - repairs based on technical condition in order to restore serviceability, operability of the TDA-500, is carried out only by the manufacturer or representatives of the manufacturer. No scheduled repair work is provided for TDA-500. Unscheduled repair shall be performed by manufacturer at the request of the User.

  • Page 25: Storage

    5.2 TDA-500 have to storage in the manufacturer’s consumer package. 5.3 During storage, the TDA-500 must be installed on pads that prevent contact of the packaged product with soil. 5.4 Conservation TDA-500 is not provided.

  • Page 26: Transportation

    Note - The shipping container is not included in the TDA-500 delivery set and is available on a separate order. Shipping containers must comply GOST 23088-80.

  • Page 27: Appendix А (Reference)

    48 V auxiliary power supply, is shown in Table A.1. Note - Designation of contacts on connectors is given in accordance with designations of contacts of TDA-500 connectors. Table A.1 – Purpose of contacts of the connector «48 V DC»...
  • Page 28 TDA-500 DIGITAL POWER AMPLIFIER User Manual Table А.3 – Purpose of contacts of the connector «Channel» Сonnector Contact Сonnector Function Вesignation name number Channel + IN 1 Signal input «+» Channel А / В General - IN 1 Signal input «-»...
  • Page 29 TDA-500 DIGITAL POWER AMPLIFIER User Manual NOTES armtel.com page 27/28 info@armtel.com © Armtel...
  • Page 30 TDA-500 DIGITAL POWER AMPLIFIER User Manual NOTES page 28/28 armtel.com © Armtel info@armtel.com...
  • Page 31 © Armtel...
  • Page 32 ARMTEL LLC Tel./fax: +7 (812) 703-41-11 www.armtel.com | info@armtel.com Legal and physical address: Russia, 192012, Saint Petersburg, Zaporozhskaya str., 12 building 1, office 1/2 TECHNICAL SUPPORT 8-800-500-90-17 (for calls from Russian Federation) +7-812-633-04-02 (for international calls) support@armtel.com MORE INFORMATION ABOUT PRODUCT ON OFFICIAL SITE...

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Armt.665230.139

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