Energy Management Multifunction indicator Type WM12-96 Accuracy 0.5 F.S. (current/voltage) Multifunction indicator Display of instantaneous variables: 3x3 digit Variable system and phase measurements: W, W , dmd var, VA, VA , PF, V, A, An, Hz dmd A , W indication max dmd max TRMS meas. of distorted sine waves (voltages/currents) Power supply: 24V, 48V, 115V, 230V, 50-60Hz 18 to 60VDC Protection degree (front): IP65 Front dimensions: 96x96mm Optional RS422/485 serial output Alarms (visual only) V , An LN Product Description How to order WM12-96 AV5 3 D XX Model 3-phase multifunction power Housing for panel mounting, indicator with built-in pro- Range code (front) protection degree IP65 gramming key-pad. Particu- as standard, and optional System larly recommended for dis- RS485 serial output. Power supply playing the main electrical Option variables. Type Selection Range codes System Power supply Options AV5: 380/660VL-L/5(6)AAC 3 : 1-2-3-phase, A: 24VAC X: None unbalanced load, VL-N: 185 V to 460 S: RS485 output -15+10%, 50-60Hz with or without V B: 48VAC neutral VL-L: 320 V to 800 V -15+10%, 50-60Hz AV6: 120/208V /5(6)AAC L-L C: 115VAC VL-N: 45 V to 145 V -15+10%, 50-60Hz VL-L: 78 V to 250 V D: 230VAC Phase current: 0.03A to 6A -15+10%, 50-60Hz Neutral current: 0.09 to 6A 3: 18 to 60VDC Input specifications Rated inputs Sampling rate 1400 samples/s 50Hz Current 3 (shunt) 1700 samples/s 60Hz Voltage 4 Display refresh time 700ms Accuracy (display, RS485) with CT=1 and VT=1 AV5: Display ( 25C 5C, R.H. 60%) 1150W-VA-var, FS:230VLN, Type LED, 14mm 400VLL AV6: 285W-VA-var, Read-out for the instant. var. 3x3 Dg T FS:57VLN, 100VLL Measurements Current, voltage, power, Current 0.25 to 6A: (0.5% FS +1Dg T) power factor, frequency 0.03A to 0.25A: 7Dg T TRMS measurement of Neutral current 0.25 to 6A: (1.5% FS +1Dg T) distorted waves. 0.09A to 0.25A: 7Dg T Coupling type Direct Phase-phase voltage (1.5% FS +1 Dg T) Crest factor < 3, max 10A peak Phase-neutral voltage (0.5% FS + 1 Dg T) Input impedance 380/660VL-L (AV5) 1 MW 5% Active and Apparent power, 0.25 to 6A: (1% FS +1Dg T) 120/208VL-L (AV6) 453 KW 5% Power factor 0.03A to 0.25A: (1% FS Current 0.02 +5Dg T) Reactive power 0.25 to 6A: (2% FS +1Dg T) Frequency 48 to 62 Hz 0.03A to 0.25A: (2% FS Overload protection +5Dg T) Continuous voltage/current 1.2 F.S. Frequency 0.1%Hz (48 to 62Hz) For 500ms: voltage/current 2 Un/36A Additional errors Humidity 0.3% FS, 60% to 90% RH Temperature drift 200ppm/C Specifications are subject to change without notice WM12 96 DS ENG 100317 1WM12-96 RS485 Serial Output Specifications RS422/RS485 (on request) Data (bidirectional) Type Multidrop Dynamic (reading only) System and phase variables bidirectional (static and Static (writing only) All configuration parameters dynamic variables) Data format 1 bit di start , 8 data bit, Connections 2 or 4 wires, max. distance no parity, 1 stop bit 1200m, termination directly Baud-rate 9600 bit/s on the instrument Addresses 1 to 255, key-pad selectable Protocol MODBUS/JBUS Software functions Displaying Up to 3 variables per page Password Numeric code of max. 3 3-phase system with neutral Page 1: V L1, V L2, V L3 digits 2 protection levels Page 2: V L12, V L23, V L31 of the programming data Page 3: A L1, A L2, A L3 1st level Password 0, no Page 4: An protection Page 5: W L1, W L2, W L3 2nd level Password from 1 to 999, Page 6: PF L1, PF L2, all data are protected PF L3 System selection 3-phase with neutral Page 7: var L1, var L2, var L3 3-phase without neutral Page 8: VA L1, VA L2, VA L3 3-phase ARON Page 9: VA , W , var 2-phase Page 10: VA dmd, W dmd, Single phase Hz Transformer ratio Page 11: Wdmd MAX CT 1 to 999 Page 12: VL-L , PF VT 1.0 to 99.9 Page 13: A MAX Filter Alarms Programmable, for the VL and Operating range 0 to 99.9% of the input An (neutral current). electrical scale Note: the alarm is only visual, Filtering coefficient 1 to 16 by means of LED on the front Filter action Measurements, alarms, of the instrument. serial output Reset Independent (fundamental variables: V, A, alarm (VL, An) W and their derived ones). max: A, Wdmd Power Supply Specifications Auxiliary power supply 230VAC 24VAC -15 +10%, 50-60Hz -15 +10%, 50-60Hz 115VAC 18 to 60VDC -15 +10%, 50-60Hz Power consumption AC: 4.5 VA 48VAC DC: 4W -15 +10%, 50-60Hz General Specifications Operating -5 to +50C (23 to 122F) 500VAC/DC between temperature (RH < 90% non condensing at measuring inputs and 40C) RS485. Storage -30 to +60C (-22 to 140F) 4000VAC, 500VDC between temperature (RH < 90% non condensing at power supply and RS485 40C) Dielectric strength 4000 VAC (for 1 min) Installation category Cat. III (IEC 60664, EN60664) EMC Insulation (for 1 minute) 4000VAC, 500VDC Emissions EN50084-1 (class A) between measuring residential environment, inputs and power supply. 2 Specifications are subject to change without notice WM12 96 DS ENG 100317