Summary of Contents for Westinghouse R-2
- Page 1 Westinghouse I.L 42-413E INSTALLAT 10 N OPERATION MAINTENANCE INSTRUCTIONS RECORDING WATT DEMAND METERS (TYPES R-2, R-3, R-7, R-8, R-22, R-23. R-27, R-28, R-32, R-38) Fig. Type R-2 Recording Demand Meter Supersedes I.L. 42-4130 MARCH 1969 dtd. March 1962...
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Page 2: Application Chart
N one revolution to check operation. The meter is manufactured in the types described in the Application Chart. The duplex meters, Types R-2��. -23, -27, and -28 consist of Paper Mechanism two identical, independent meters mounted side-by-side in one case. The separate demand charts are operated by the To facilitate adjustment of the paper mechanism and the same timing mechanism. - Page 3 I.L 42-413E RECORDING DEMAND METER Fig. 38- Type R-2 Meter with Chart Mechanism Swung to One Side Fig. 39 - Suggested Method for Trimming Leading End of Paper Chart when Starting Remove filler cap and fill container with ink dropper to 1/8"...
- Page 4 Full Load can be established. For example, the R-2, 120-volt, 5-ampere, 15-minute Check that the pen makes distinct vertical marks at the end interval, full scale equal to 125% of full load meter, has a of the pen stroke. Hold the trip rod in and move the pen to chart with full scale equal to 1.5 kw and 15 main division...
- Page 5 RECORDING DEMAND METER I.L. 42-413E inspections. The conditions in applications are so variable Weight N and adjustable weights counterbalance the pen that dependence must be placed upon the experience and and pen arm. When falling to zero, the worm on shaft judgement local operators.
- Page 6 The disk shaft and pinion required for the R-2 is Style No. 1161066 and for the R-3, Style No. 1161067. See I.L.
- Page 7 RECORDING DEMAND METER I.L. 42-413E REPLACEMENT PARTS AND REPAIRS Ratchets Ratchets may be used to prevent reverse rotation on When facilities are limited or where only a small number of reversal of power. They may also be used to prevent meters are used it is recommended that the meters be rotation on leading power factor of meters wired for returned to the...
- Page 8 (FOR STEEL PANELS DRILL DIA. HOL oS) OUTLINE 8 DRILLING PLAN Fig. 2 Types R-2, 7, -8 Met•ars with Hinge and Stud Fig. 3 - Types R-2, -7,-8 Meters with Stud Covers Covers .875 OUTLINE 8 DRILLING PLAN (FOR STEEL PANELS DRILL DIA.
- Page 9 RECORDING DEMAND METER I.L. 42-413E lll rNI 8 IN. MIN. ABOVE METER FOR COVER WHEN OPEN .281 DIA.(28 HOL£5) �CENTERS STEE L f'IIU\ELS DRILL D1A. HOI.£SI (FOR .875 Fig. 8 - Types R-22, -27, -28 Meters with Hinge Covers Fig. 9 - Types R-22, -27, ·28 Meters with Stud Covers �CENTERS STEE L PANELS DRILL...
- Page 10 RECORDING DEMAND METER I.L. 42-413E ___ _ DIA. .297 (2 MTG. HOLES) Fig. 14 - Types PS-2, -7, ·8 Phase-Shifting Transformer 5 3 1 DIA. C'T'BRE . 281 DIA. H O LES) MTG. ouTLINE DRILLING PLAN Fig. 15 Types PS-3, Phase-Shifting Transformer...
- Page 11 WHEN POTENTIAL �� - - :=::- - CONNECT ]TRANSFORMERS ARE USED AS .sHOWN BELOW � � Fig. 16- Type R-2, 2- or 3-Phase, 3-Wire � ---- M OTO R 2 PHA SE A :::J �PHASE --- _j R-2, 2-Phase, 4-Wire Fig.
- Page 12 3 -Wire Current Transformer SYNY OTOR • • - ---- � 2 3· WHEN POTENTIAL TRANSFORMERS ARE USED, CONNECT AS SHOWN BELOW FIG. 3-A ...1 � 2- "Y" Fig. 19 Type R-2, 3-Phase, 4-Wire, Using Three 2-Wire Current Transformers...
- Page 14 I.L. 42-413E RECORDING DEMAND METER Fig. 23 PS-3 Type R-3. 3-Phase. 4-Wire "Y". Reactive Connections ""--Sh ift ing Trensformers Using Type Fig. R-8. 3-Phase. 3-Wire Type Fig. 24 R-8. 3-Phase, 4-Wire. "Y"...
- Page 16 RECORDING DEMAND METER I . L. 42 - 413E c:a.NECT ARE SHOWN POWER WITH NOTE: IONS SEO\£NCE 1-2,2-3,3·1. �rv?:�� R "W: T I�G�G RE - FOR FORWARD FACTOR PHASE LEADING FACTOR, REVERSE TO 16 8 21 AND ROTATION ON 17 8 20. OPPO S ITE PHASE SEQUENCE OR POWER LEADS...
- Page 17 RECORDING DEMAND METER I.L. 42-413E 25-26 ALTERNATE * 25-26 WI R ING WI£N USING {lB(ff.MQ.S_f�T J- -JB_g�rJR;L, ;{lli E if���TAJ}--lit]�I(ft-� LEADS TO DESIGtUUED THERMOSTAT WITH HE ATER WHEN USlNG THERMOSTAT WI T H HEATER CONN E CT IN SERIES AS SHOWN CONNECT LEADS TO 6-7.
- Page 18 NOTE: CONNECTIONS 1-2-3. SHOWN FOR FORWARD ROTATION OF RE ACTIVE METER O N LAGGING POWER FACTOR WITH PHASE SEQUENCE 16 8 23 FOR FORWARD ROTATION O N 18 8 21. OPPO S ITE PHASE SEQUENCE O R ON LEADING POW E R FACTOR, REVERSE LEADS TO REVERSE LEADS TO...
- Page 19 NOTES...
- Page 20 --;· . -..;·· -.:) ;:> .::> /'--, .· � WESTINGHOUSE ELECTRIC CORPORATION • METER DIVISION RALEIGH, N. C. Printed in U.S.A.
- Page 22 RECORDING DEMAND METER APPLICATION CHART Number of T ;ro e E lement s Clrcuit Applicat ion 3-phase, 3-wire or 2-phase 3 or 4 wire R- 3 3-phase, 4 -wire wye R- 4 3-Tot alizing 1 -phase, 2�wire and 3-phase, 3-wire 3 -Totalizing 1 -phase, .?-wire and 3-phase, 3-wire...
- Page 24 It may observed t hat t here slight variation in t he zero set t i ng on successive reset s . The amount of t he variat ions depends on t he capacit y and int erval of t he met er and is unavoidable since re-engagement , t he...
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Page 25: Maintenance
Between Main allowed to start. Number of Main Division Lines Chart Lines to Fu 11 Load. MAINTENANCE example the R-2, 120 volt, 5 ampere, 15 minute interval, full scale equal to 150% of full load meter, has a chart with full scale... - Page 26 RECORDIN G DEMAND METER The regist er and the clock mechanism should Apply thin coat of shel lac P.D. 1 1 5 4 - 5 removed from the met er a:Jd the mot or dis around the matching surfaces o f both motor assemb l ed from the cl ock assemb ly .
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Page 27: Principle Of Operation
RECORDING DEMAND METER minute c l o cks by removal of two stud s ( 1 80 shaft through ratchet "B" on gear "A" . degre e s apa rt ) from the t ripping whe e l . Spring "... - Page 29 RECORDING DEMAND METER signaling device whenever predet ermine d Phase Shifting Transformers value of demand is reached . One, t wo or t hree contact s may be provided . These wi l l operat e Phase shift ing t ransformers used t o t hree alarm devices at - different scale...
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Page 30: Outline Dimensions
""' 1 7;32 CENTERS HOLES) Fig. 8-Types R-2, -7. -8, -10 Meters with Stud Covers. Fig. 7-Types R-2, -7. -8, -10 Meters with Hinge and Stud Covers. 1 1/32 D I A . H O LE S ) {overn 0 p87 Pos;:�on O P E N I N G I N P A N E L �... - Page 31 OUTLINE DIMENSIONS �- - - 19 l; 8 �LLOW IN. MIN ABOVE METER FOR COVER WHEN O P E N 1 1 3 ; 913 2 3 ; 4 I 2 2 D I A . - I N . CENTERS H O L E S ) HOLES ) Fig.
- Page 32 �- Phosf 8 �;; c rd JhC�Il f ('/ _ •,1-- Sc/' 0/'1 r · c,. 20- - Type 3-Phas·�. 3- Vli!·e. _____ � _______ __ ,_ _____ _ fig. 2 1 -Type R-2, 2-Phase, 1-Wire. R-2. 2- J. l...
- Page 33 W H E N ALARM CONTACTS ARE USED CONNECT HERE AND CONNECT HEATER TO TERMINALS M-M � "Y" Fig. 22-Type R-2, 3-Phase, 4-Wire, Delta, Using One 2-Wire Fig. 23-Type R-2, 3-Phase, 4-Wire, Using Three 2-Wire and One 3-Wire Current Transformer. Current Transformers. I�...
- Page 35 CONNECTION DIAGRAMS - FRONT VIEW 'vv h en contacts used connect motor and heater here W hen contacts Syn. Motor are used con nect motor and heater here. Hea ter when used when used. when used con/acts Heater used. Neutral f or a/arm contacts - - - - - - -,...
- Page 36 CONNECTION DIAGRAMS - FRONT VIEW heater reqister When heater onl y used or when and alarm contacts on only used '11-11" For alarm contacts When alarm con tacts are used on both reqister s connect heater to terminals �: 11arl< i nq when used with 0 0 0 phase shiftinq transformer When potential...
- Page 37 CONNECTION DIAGRAMS - FRONT VIEW V o C , "-- w - - " ' - F or a contacts Connect motor shiflin9 " 2 and heater here ..._. when one set of Markin9s when used with transf ormer alarm contacts transf are used c onne c t as shown are used.
- Page 38 CONNECTION DIAGRAMS - FRONT VIEW Motor Marki n � when used NOTE : 90° 6- '? 90° When the Phase Shifting Transformer is Connected a s Shown Above for Measuring React ive Kv-a . , Voltage from Voltage l-2, V oltage from Voltage 3 - 2 .
- Page 39 CONNECTION DIAGRAMS - FRONT VIEW · ·- 1 r--- -- - MOTOR WHEN POTENTIAL TRANSFORMERS ARE USED CONNECT AS SHOWN BELOW CO MMON � LI N E LOAD COMMON � � ========== :: =:t = Fig. 39-Type R-32. Totalizing. Two 3-Phase. 3-Wire Circuits. is 90°...
- Page 40 • N E W A R K, N . J . Printed i n U.S.A.