background image

Pub.  42004-139D 

GAI-Tronics Corporation  P.O. Box 1060, Reading, PA  19607-1060  USA 

610-777-1374  

„

  800-492-1212  

„

  Fax:  610-796-5954 

V

ISIT WWW

.

GAI

-

TRONICS

.

COM FOR PRODUCT LITERATURE AND MANUALS

 

G A I - T R O N I C S ®   C O R P O R A T I O N  

A   H U B B E L L   C O M P A N Y  

700 Series 

Page/Party

®

 Systems 

Confidentiality Notice 

This manual is provided solely as an operational, installation, and maintenance guide and contains 
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.  GAI-
Tronics retains all intellectual property and other rights in or to the information contained herein, and 
such information may only be used in connection with the operation of your GAI-Tronics product or 
system.  This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any 
third party. 

General Information 

The GAI-Tronics Page/Party

®

 System is a modular industrial communication system incorporating from 

two to possibly hundreds of stations.  Available in several forms, each station includes a handset, two 
amplifiers (one for the handset and the other to drive one or more paging speakers), associated controls, 
and a paging speaker (usually mounted separately).  All stations are wired in parallel and additional 
stations may be added at any time. 

A GAI-Tronics Page/Party

®

 System layout should be planned in advance of installation.  Select handset 

station locations carefully, taking convenience, accessibility, and personal safety into account.  The 
quantity and location of paging speakers must be carefully considered, particularly in areas of high 
ambient noise or reverberation.  The speaker amplifier built into each station drives one horn-loaded page 
speaker.  If additional paging speakers are needed, separate speaker amplifiers can be added to the 
system.  In quiet areas, such as offices, several paging speakers can be connected to a single station.  
Please refer to Pub. 42004-135, Speaker Installation, or consult with a GAI-Tronics sales representative 
for additional system planning information. 

All units are wired in parallel.  Good planning will minimize the cable required for each installation.  
GAI-Tronics Corporation can supply multi-conductor cable designed especially for this application.  The 
number, size and color-coding of conductors are listed in the accompanying system connection diagrams.  
Standard cable has 600-volt insulation and is UL-rated for power cable tray use.  Additionally, for ease of 
installation GAI-Tronics’ cable is color-coded to match the termination points in our enclosures.  The 
maximum standard cable length is 5250 feet (1600m) from the Line Balance Assembly systems.  For non-
standard cable, please contact a GAI-Tronics representative. 

The cable described above includes conductors to provide ac operating power to each station.  All stations 
operate from a common source, enhancing reliability, particularly if no other ac load is placed on the 
circuit breaker or branch line feeding the system.  This configuration also allows easy transfer to an 
emergency power source in the event of power failure.  However, if preferred, each station may be 
individually powered from a nearby nominal 115 volt, 50 or 60 Hz single phase outlet. 

Summary of Contents for 700 Series

Page 1: ...ation of paging speakers must be carefully considered particularly in areas of high ambient noise or reverberation The speaker amplifier built into each station drives one horn loaded page speaker If...

Page 2: ...elded cables reduce capacitive coupling between SCR power supply cables and Page Party audio cables 3 Isolation Two methods of power source isolation can be used to avoid electrical noise A Use a low...

Page 3: ...te are recommended A drill template is supplied with each enclosure CAUTION Use caution when drilling holes to avoid damaging internal electrical components and wiring Suggested mounting height for al...

Page 4: ...to the terminal strip s in the enclosures GAI Tronics cable is considered to be a Class 1 cable maximum voltage is less than 600 V In a cable tray Class 1 cable may only be grouped with other Class 1...

Page 5: ...the handset from the adjacent handset hook and press the push to page button 3 From the normal speaking distance approximately inch blow steadily into the handset microphone and adjust the control to...

Page 6: ...e Party line circuits Remove these resistors after completion of the tests FeedbackorDistortionontheSystem Each page and party circuit must be loaded to the optimum 33 ohms using the line balance asse...

Page 7: ...uipment does not in normal operation produce arcs sparks or heat that would ignite industrial gases or dusts Many standard GAI Tonics products are approved by Factory Mutual USA and certified by CSA C...

Page 8: ...disconnect switch can be located in a non hazardous area outside the Division 2 area Either method will allow the use of the switch at all times Connect field wiring as detailed in instructions for t...

Page 9: ...Pub 42004 139D GAI Tronics 700 Series Page Party Systems Page 9 of 10 s_eng gtcproddocs standard ioms current release 42004 instr manuals 42004 139d doc 11 99...

Page 10: ...Pub 42004 139D GAI Tronics 700 Series Page Party Systems Page 10 of 10 s_eng gtcproddocs standard ioms current release 42004 instr manuals 42004 139d doc 11 99...

Reviews: