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18

Terminal Connections

249111 and 249115 AC Ammeters

249121 AC Voltmeters

249181 and 249183 Frequency Meters

249151 / 249161 / 249171 / 249191  

Watts / Vars / P.F. / Phase Angle

249152 / 249162 / 249172 / 249192 

Watts / Vars / P.F. / Phase Angle

249153 / 249163 / 249173 / 249193

Watts / Vars / P.F. / Phase Angle

1 PHASE, 2 WIRE

1 PHASE, 3 WIRE

3 PHASE, 3 WIRE

Power Series

Plus

Digital Switchboard Meters

Summary of Contents for Power Series Plus 2491

Page 1: ...Power SeriesPlus Digital Switchboard Meters www weschler com 800 557 0064 sales weschler com Power System Measurements Made in U S A...

Page 2: ...lus can be set up and locked out for security via the remote communications option The 2493 triple display multifunction power meter Ideally designed for easy retrofit into existing switchboard meter...

Page 3: ...ng set up mean your inputs may be incorrect or outside of the range of the instrument Refer to the instruction manual for range span restrictions for each model selected The pushbutton setting switche...

Page 4: ...tton The display will switch to the next phase in the sequence For example A Volt Amp Hertz meter with 3P4W connections would cycle A B C AB BC CA and then back to A To view the configuration settings...

Page 5: ...91 2491 92 2491 93 2491 94 2491 95 1P2W 1P3W 3P3W 3P4W 2 1 2 Element 3P4W 3 Element select one 120V 240V 480V AC 1 Amp 120V 240V 480V AC 5 Amp Phase Angle Lag Lead Page 10 VOLT AMP DUAL FUNCTION 2492...

Page 6: ...IME 0 to 1 mA 4 to 20 mA 12 8 mA 10V DC compliance into 10k ohm load maximum 15V DC compliance into 750 ohm max 1 second maximum response time within 1 of final value 16 bit resolution accuracy 0 4 of...

Page 7: ...NE 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 6 AUX POWER 1 120 240V AC 3 24V DC 4 48V DC 5 125V DC 4 ANALOG OUTPUT AAA NO OUTPUT AFA 0 to 1 mA DC AHD 4 to 20 mA DC NOTES 1 THESE MODELS HAVE 4 1 2 DIGIT...

Page 8: ...UNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NO OUTPUT AFA 0 to 1 mA AHD 4 to 20 mA 6 AUX POWER 1 120 240V AC 3 24V DC 4 48V DC 5 125V DC NOTES 1 THESE MODELS HAVE 4 1 2 DIGIT DISPLAY 2 NIST...

Page 9: ...ATING 11 120 VOLT 1 AMP 15 120 VOLT 5 AMP 21 240 VOLT 1 AMP 25 240 VOLT 5 AMP 31 480V 1 AMP 35 480V 5 AMP 3 FREQUENCY 1 50 60 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NO OUTPUT A...

Page 10: ...NG 11 120 VOLT 1 AMP 15 120 VOLT 5 AMP 21 240 VOLT 1 AMP 25 240 VOLT 5 AMP 31 480 VOLT 1 AMP 35 480 VOLT 5 AMP 3 FREQUENCY 1 50 60 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA No Out...

Page 11: ...AC 5 AMP 75 600V AC 5 AMP 3 FREQUENCY 1 50 60 Hz 2 400 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NO OUTPUT AFA 0 to 1 mA AHD 4 to 20 mA 6 AUX POWER 1 120 240V AC 3 24V DC 4 48V D...

Page 12: ...20 mA MODEL FORMAT 2492 Insert model code from the selection below MODEL 2492 6 AUX POWER 1 120 240V AC 3 24V DC 4 48V DC 5 125V DC NOTES 1 THESE MODELS HAVE 4 1 2 DIGIT DISPLAY 2 NIST CALIBRATION CE...

Page 13: ...DER AC WATT VAR DUAL FUNCTION 1 FUNCTION CONNECTIONS 40 WATT VAR 1P2W 41 WATT VAR 1P3W 42 WATT VAR 3P3W 43 WATT VAR 3P4W 2 1 2 element 44 WATT VAR 3P4W 3 element 2 INPUT RATING 11 120 VOLT 1 AMP 15 12...

Page 14: ...46 WATT POWER FACTOR 1P3W 47 WATT POWER FACTOR 3P3W 48 WATT POWER FACTOR 3P4W 2 1 2 element 49 WATT POWER FACTOR 3P4W 3 element 2 AC INPUT RATING 11 120 VOLT 1 AMP 15 120 VOLT 5 AMP 21 240 VOLT 1 AMP...

Page 15: ...EQUENCY 1 50 60 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NONE AFA 0 to 1 mA AHD 4 to 20 mA 6 AUX POWER 1 120 240V AC 3 24V DC 4 48V DC 5 125V DC MODEL FORMAT 2493 Insert model co...

Page 16: ...2 400 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NONE AFA 0 to 1 mA AHD 4 to 20 mA 6 AUX POWER SUPPLY 1 120 240V AC 3 24V DC 4 48V DC 5 125V DC NOTES 1 THESE MODELS HAVE 4 DIGIT DI...

Page 17: ...T 1A AC 65 300 VOLT 5A AC 71 600V AC 1 AMP 75 600V AC 5 AMP 3 FREQUENCY 1 50 60 Hz 2 400 Hz 5 COMMUNICATION 1 YCA Protocol 2 MODBUS 4 ANALOG OUTPUT AAA NONE AFA 0 to 1 mA AHD 4 to 20 mA 6 AUX POWER 1...

Page 18: ...and 249183 Frequency Meters 249151 249161 249171 249191 Watts Vars P F Phase Angle 249152 249162 249172 249192 Watts Vars P F Phase Angle 249153 249163 249173 249193 Watts Vars P F Phase Angle 1 PHASE...

Page 19: ...l function Volts Amps 249222 249223 249226 249227 Dual function Volts Hertz 249155 249165 249175 249195 Watts Vars P F Phase Angle 249241 249246 Dual function Watts Vars Watts P F 249240 249245 Dual f...

Page 20: ...9244 249249 Dual Function Watts Vars Watts P F 249243 249248 Watts Vars and Watts Power Factor 3 PHASE 3 WIRE 3 PHASE 4 WIRE 2 1 2 ELEMENT 3 PHASE 4 WIRE 3 ELEMENT DC Volts 249125 Volts DC Power Serie...

Page 21: ...Switchboard Meters 21 249305 3 in 1 Ammeter 249301 3 in 1 Voltmeter 3P3W 249302 3 in 1 Voltmeter 3P4W 249307 Volt Amp Hz 1 PHASE 249308 Volt Amp Hz 3 WIRE 249309 Volt Amp Hz 4 WIRE Terminal Connectio...

Page 22: ...S is positive Power Supply connection line voltage for AC supplies PS is negative Power Supply connection neutral for AC supplies CG is chassis ground This connection must be made for 125VDC units onl...

Page 23: ...mbly and faceplate are constructed of high temperature polycarbonate material and have several gaskets which seal out dust and moisture from the front cover The 26 position terminal board is a glass f...

Page 24: ...and process instrumentation for over 75 years Weschler Instruments is committed to providing users with a wide range of products to sense measure display control transmit record test In addition to ou...

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