A l l t r a d e m a r k s , b r a n d n a m e s , a n d b r a n d s a p p e a r i n g h e r e i n a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s .
• C r i t i c a l a n d e x p e d i t e d s e r v i c e s
• I n s t o c k / R e a d y - t o - s h i p
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Elgar 4643V Dual Range Manual Oscillator Module Limited Availability Used and in Excellent Condition Buy Today! https://www.artisantg.com/71610-2 A l l t r a d e m a r k s , b r a n d n a m e s , a n d b r a n d s a p p e a r i n g h e r e i n a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s .
• N o r m a l warranty service is performed at Elgar during the weekday hours of 7:30 am to 4:30 pm Pacific time. Warranty repair work requested to be accomplished outside of normal working hours will be subject to Eiger non-warranty service rates.
TABLE O F CONTENTS SECTION I INTRODUCTION A N D GENERAL DESCRIPTION Paragraph T i t l e INTRODUCTION GENERAL DESCRIPTION PURPOSE OF EQUIPMENT RESISTANCE PROGRAMMING TANDEM OPERATION 1-12 SECTION I I INSTALLATION A N D OPERATION INTRODUCTION UNPACKING T H E INSTRUMENT INSTALLATION OPERATION OPERATION WITH EXTERNAL SYNC...
TABLE OF CONTENTS (Continued) Title Paragraph SECTION V I REPAIR PARTS L I S T GENERAL S P A R E PARTS ORDERING LIST O F FIGURES Figure M O D E L NUMBERING SYSTEM 2-1 T Y P I C A L PLUG-IN OSCILLATOR/POWER SOURCE CONNECTION AMPLIFIER 30 WYE CONFIGURATION A N D THREE-PHASE C I R C U I T BLOCK DIAGRAM 3 - 2...
1-3. G E N E R A L DESCRIPTION 1-4. T h e Elgar oscillators are contained i n a plug-in enclosure which can b e inserted into the front panel opening o f an Elgar Power Source. T h e plug-in enclosure contains a horizontally-mounted printed circuit board, and a t e r - minal connector which mates with a similar connector i n the power source.
of 0.1%, 0.01%, and 0.0001% (see Figure 1 f o r an explanation o f model number- ing). T h e 0.01% and 0.0001% oscillators use a crystal-controlled oscillator. I n the 0.1% models, a square wave is generated b y positive feedback around t h e filter t o generate the basic frequency signal which is filtered i n two series operational amplifier filters.
SECTION I I I N S TA L L AT I O N A N O P E R AT I O N 2-1. I N T R O D U C T I O N 2-2. T h e E l g a r p l u g - i n oscillators a r e a l i g n e d , c a l i b r a t e d , a n d t e s t e d p r i o r t o shipment.
AC POWER SOURCE PLUG-IN OSCILLATOR FILTER R I M 2 2 0 • 0 -111111111111-s- FRONT PANEL AMPLITUDE 2 0 0 - a CONTROL 18 0•••••0 170•'-'O TYPICAL PLUG-IN OSCILLATOR -42VDC r- +42VDC MODULE 14 0,•••4'.) 13 0..C.J 12 i l - 1 7 FROM 0 1 0 0 - 0 SHIFTERS IN L C O...
2-12. INTERCONNECTIONS FOR TWO OR THREE PHASE OPERATION 2-13. T h r e e - p h a s e oscillators may b e installed directly i n Elgar three-phase power sources without special connections. W h e r e two-phase o r three-phase power is made up b y stacking two o r three o f the Elgar single-phase power sources, t h e oscillator is installed i n the A -phase power source.
, a n d obtain operating power from the Elgar Power Source. T h e amplitude o f the output signal f o r all units is c o n - trolled b y an amplitude control potentiometer located on t h e f r o n t panel o f the AC Power Source.
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OSC. SIGNAL •P2 Figure 3 - 1 . T w o - and Three-Phase Circuit Block Diagram TABLE 3 - 1 . O U T P U T FREQUENCY, I . C . SELECTION FREQUENCY 1 > 10 KHz MC7490P 9.6 KHz MC7493P 4.8 KHz...
drives the voltage comparator Z106 through R116. T h e square wave a t the output o f Z106 i s limited to +6.2V b y T. C . z e n e r diode CR103. T h e square wave is then coupled t o the two-section active filter whose operation i s e x - plained in Paragraph 3 - 4 .
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3-PwASE OPEN- 2-PHASE D E LTA M e V ) 2 AMPLIFIER WYE (115V) 3-PHASE OPEN— DELTA t208V) • • 3 AMPLIFIER WYE Acii5v) 2 AMPLIFIER WYE (28v1 i • O C R Ar2svl B(1:5v) 3-PHASE OPEN- D E LTA (28V) C E E ;...
T h e carrier's claim agent will prepare a report of damage to be forwarded to the Elgar Repair Department. Yo u will be advised as to the action necessary to have the instrument repaired or replaced.
I f an accurate phase-angle meter is not available, phase angles may b e determined b y line-to-line voltage measurements. T h e front-panel v o l t - meters in the Elgar power sources are only accurate to 1:3$ and are not suitable for precision phase angle adjustment.
SECTION V DIAGRAMS 5-1. G E N E R A L 5-2. T h i s section contains the schematic diagrams and parts layout f o r the Series 400 Plug- I n Oscillators. T h e schematic diagrams should b e used to understand t h e theory o f operation and as an aid in troubleshooting the unit.
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• • • • • • M M . • • • • , M • • M E S E , 4 1 1 M • 4 • 1 1 , 20 3 0 oNLY 30 ONLY — I •...
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R118 8117 T 3 " 2 1 0 6 1../A 311 c a103 ExTERNAL 5,414C 4IL 143821 O P T I O N L 1211C, 2 . 2 K C O M R1/5 $121113 F 5 v . 4P122 _ C 1 0 4 r O l t ..3.
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P c - S L F : E 4 7 . — — -1-0- I-- 16K mz I N A v E R. FREQ. SQ. /44V E ( A ) ( 7 m • r o m . m . •...
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8117 R119 OSCILLATOR 3.5K 4 7 0 MODULE USED O N c i A _ . 0 0 0 1 % 0 S C R116 4 0 0 O N L Y 3 3 K ( > 4 1 5 I I I 2 C112 1 0 8...
6-4. W h e n ordering spare parts, specify p a r t name, p a r t number, manu- facturer, component value and rating. I f complete assemblies are desired, contact: ELGAR ELECTRONICS CORPORATION Sales & Technical Support 9250 Brown Deer Road...
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SCHEMATIC DESCRIPTION MANUFACTURER DESIGNATION VALUE OR TYPE RATING NAME PART NUMBER PARTS COMMO4 TO A L L SERIES 400 P L U S-IN O S C I L L ATO R S RESISTORS R101,109 100 o h m Carbon Comp 2W, 5% Speer RC42GF101.1...
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SCHEMATIC DESCRIPTION MANUFACTURER DESIGNATION VALUE OR TYPE RATING NAME PART NUMBER INTEGRATED CIRCUITS 2101,102 SEE T A B _E 6-1 A D D I T I O N A L D A RT S FOR TWO-PHASE O S J I L L AT O R S RESISTORS R115 475 o h m...
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SCHEMATIC DESCRIPTION MANUFACTURER DESIGNATION VALUE OR TYPE RATING NAME PART NUMBER PARTS P E C U L I A R TO 0.1% OSCILLATORS RESISTORS 1W,5% Speer RC2OGF222J R116 2.2K Carbon Comp R118 Carbon Comp 1W,5% Speer RC2OGF102J DIODES I . R . 1N821 CR103 Zener...
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SCHEMATIC DESCRIPTION MANUFACTURER DESIGNATION VALUE OR TYPE RATING NAME PART NUMBER PARTS P E C U L I A R TO 0.0001$ OSCILLATORS Z101 153.6kHz Crystal Monitor 153-6kItz OSCILLATORS PARTS P E C U L I A R TO P R 3GRAMMABLE ' P RESISTORS R150 64.9K...
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TABLE 6-1 R122 R124 C103 C104 8123 C107 2101 c i o , R129 R128 R i v 8138 FREQUENCY C1041 C108 2102 2 uf 19.6K 6.34K .082 uf . 3 3 uf 9.53K 11.5K — 2 uf 17.4K 9.76K .082 uf .33 uf 4.32K...
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