WM23-96AV53B1S1

WM23-96AV53H ETC2 | Alldatasheet

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Technical content

Specifications are subject to change without notice WM23-96DS 080806 1

• Accuracy ±0.5 F.S. (current/voltage)
• Three-phase modular power analyzer
• Backlighted LCD 4x3 1/2 DGT Display
• Front size: 96x96 mm
• Measurements of phase and system variables: W, Wdmd, var, VA, VAdmd, PF, VL-N, VL-L, A, An, Hz, THD-A, THD-V
• TRMS measurement of distorted waves (voltages/currents)
• Measurement of MAX values: W L1, W L2, W L3, W∑ , Wdmd (AL1-AL2-AL3 max on request)
• Measurement of MIN values: PF L1, PF L2, PF L3, PF ∑
• Harmonic analysis (FFT) up to the 16th harmonic (current and voltage)
• Instantaneous variables read-out: 4x3 1/2 digit
• Up to 2 optional relay or open collector outputs
• 1 optional analogue output
• MODBUS, JBUS Protocol
• Protection degree (front): IP 65
• Universal power supply: 18-60VAC/VDC, 90-260 VAC/VDC Product Description µP-based three-phase mod- ular power quality analyzer with built-in pr ogramming key-pad. Particularly recommended for a detailed analysis of the electrical variables and of the power quality . Housing for panel mounting and IP65 (front) protection degree. Energy Management Modular Power Quality Analyzer Type WM23-96 Type selection Power supply A: 24 VAC -15 +10% 50-60Hz B: 48 VAC -15 +10% 50-60Hz C: 115VAC -15 +10% 50-60Hz D: 230 VAC -15 +10% 50-60Hz L: 18 to 60VAC/VDC H: 90 to 260VAC/VDC Range code AV4: 208VLL/5(6)AAC -20% ≤ Un ≤+20% AV5: 400VLL/5(6)AAC -20% ≤ Un ≤+15% AV6: 100VLL/5(6)AAC -20% ≤ Un ≤+15% AV7: 660VLL/5(6)AAC -30% ≤ Un ≤+15% 50-60 Hz for all input mod- ules. Module not removable.
• Phases asymmetry control
• Optional RS 232 serial port
• Optional RS 422/485 serial port Slot C (redundant output or digital inputs) XX: None R1: Single relay output (AC1-8AAC, 250VAC) R2: Dual relay output (AC1-8AAC, 250VAC) O1: Single open collector output (30V/100mADC) O2: Dual open collector output (30V/100mADC) D1: 3 digital inputs D2: 3 digital inputs + aux output Options X: None S: RS232 serial port A: displaying and record- ing of AL1-AL2-AL3 max instead of WL1- WL2-WL3 max. Y: Options: S+A above. Model Range Code System Power Supply Slot A Slot B Slot C Slot D Options System 3: Three-phase, unbalanced load, with or without neutral Slot A (signal retransmission) XX: None A1: Single analogue output, 20mADC A2: Single analogue output, ±5mADC A3: Single analogue output, ±10mADC A4: Single analogue output, ±20mADC B1: Dual analogue output, 20mADC B2: Dual analogue output, ±5mADC B3: Dual analogue output, ±10mADC B4: Dual analogue output, ±20mADC V1: Single analogue output, 10VDC V2: Single analogue output, ±1VDC V3: Single analogue output, ±5VDC V4: Single analogue output, ±10VDC W1: Dual analogue output, 10VDC W2: Dual analogue output, ±1VDC W3: Dual analogue output, ±5VDC W4: Dual analogue output, ±10VDC Slot B (communication) XX: None S1: Serial port, RS485 multidrop, bidirectional Slot D (alarm output) XX: None R1: Single relay output, (AC1-8AAC, 250VAC) R2: Dual relay output, (AC1-8AAC, 250VAC) O1: Single open collector output (30V/100mADC) O2: Dual open collector output (30V/100mADC) NOTE: with the A, B, C, D types power supply, only an open collector module or a single relay output module can be used. The instrument can be ful- ly equipped only with L and H type power supply. NOTE: the second ana- logue output is intended as redundant type only. NOTE: max. digital output (alarms and/or pulses): 2, any exceeding output is redundant.

2 Specifications are subject to change without notice WM23-96DS 080806

Insulation By means of optocouplers,

4000 VRMS output to

RS422/RS485 (on request) Multidrop bidirectional (static and dynamic variables) Connections 2 or 4 wires, max. distance 1200m, termination directly on the instrument Addresses 255, selectable by key-pad Protocol MODBUS/JBUS (RTU) Data (bidirectional) Dynamic (reading only) System and phase variables: see table “display pages” Static (writing only) All the configuration parameters, activation of the static output. Data format 1 start bit, 8 data bit, no parity, 1 stop bit Baud-rate 9600 bauds Insulation By means of optocouplers, 4000 V RMS output to measuring input 4000 V RMS output to supply input RS232 (on request) bidirectional (static and dynamic variables) Connections 3 wires, max. distance 15m, Data format 1 start bit, 8 data bit Analogue Outputs (on request) Number of outputs Up to 1 (+1 redundant) Accuracy ±0.2% f.s. Range 0 to 20 mADC, 0 to ±20 mADC 0 to ±10 mADC, 0 to ±5 mADC 0 to 10 VDC, 0 to ±10 VDC 0 to ±5 VDC 0 to ±1 VDC Scaling factor: Programmable within the whole range of retransmis- sion; it allows the retrans- mission management of all values from: 0 and 20 mADC, Variables See relevant list Response time ≤ 900 ms typical (filter excluded, FFT excluded) Ripple ≤ 1% acc. to IEC 60688-1,EN 60688-1 Total temperature drift ≤ 500 ppm/°C (input+out- put) Load: 20 mADC ≤ 600 Ω ±20 mADC ≤ 550 Ω ±10 mADC ≤ 1100 Ω ± 5 mADC ≤ 2200 Ω

10 VDC ≥ 10 kΩ

±10 VDC ≥ 10 kΩ ± 5 VDC ≥ 10 kΩ ± 1 VDC ≥ 10 kΩ Number of analogue inputs Current 3 Voltage 4 Digital Inputs On request AQ1038 Number of inputs: 3 ( voltage free) Use Synchronization of the W-VAdmd measurements Input 1: lock of programming Inputs 2 and 3: W-VA dmd measurements synchronization Reading voltage 24VDC/1mA AQ1042 Number of inputs: 3 + inputs power supply Input frequency Max 20Hz, dutycycle 50% Output voltage 16V<+Aux<24VDC Output current Max 15mA Open contact resistance Min 100k Ω Insulation 4000VRMS Accuracy(display, RS232, RS485) In=5A; Pn= In* Un Un: F .S. range AV4-5-6-7 Current ±(0.5% In +2DGT) Phase-neutral voltage ±(0.5% Un +2DGT) Phase-phase voltage ±(1% Un +2DGT) Frequency ±0.1Hz Active power Reactive Power Apparent power Harmonic distortion th harmonic) (F .S.: 100%) Additional errors Temperature drift ≤ 200ppm/°C Display Back-lighted LCD 4x31/2 digit 70 x 38mm Display refresh time 700ms Measurements Current, voltage, power, power factor, frequency, harmonic distortion. TRMS measure- ment of a distorted wave. Coupling type Direct Input impedance 208VLL 5(6)AAC (AV4): >200 kΩ 400VLL 5(6)AAC (AV5): >900 k Ω 100VLL 5(6)AAC (AV6): >200 k Ω 660VLL 5(6)AAC (AV7): >900 k Ω Output Specifications Input Specifications

Specifications are subject to change without notice WM23-96DS 080806 3 WM23-96 no parity, 1 stop bit Baud-rate 9600 bauds Protocol MODBUS/JBUS (RTU) other data as per RS422/485 Digital outputs (on request) To be used as alarms or remote control. Alarm outputs (on request) Number of outputs up to 2, independent Alarm type Up alarm, down alarm Variables to be controlled see the “List of the variables that can be connected...” Set-point adjustment from 0 to 100% of the electrical scale Hysteresis from 0 to 100% of the electrical scale On-time delay 0 to 255s Relay status Selectable, normally de-energized and normally energized Output type Relay, SPDT type AC 1-8A @ 250VAC DC 12-5A @ 24VDC AC 15-2.5A @ 250VAC DC 13-2.5A @ 24VDC Min. response time ≤ 150 ms, filter excluded, FFT excluded, setpoint on-time delay: “0 s” Insulation By means of optocouplers, 4000 V RMS output to measuring input, 4000 V RMS output to supply input. Note The outputs can be either relay type or open collector type (VON 1.2VDC/Max. 100mA, VOFF 30VDC Max.). Insulation like relay outputs. Output Specifications (cont.) Page 5: PF L1(min), PF L2 (min), PF L3 (min) Page 6: W L1, W L2, W L3 Page 7: W L1 (max), W L2 (max), W L3 (max) Page 7: “A” option: AL1 (max) AL2 (max) AL3 (max) Page 8: var L1, var L2, var L3 Page 9: VA L1, VA L2, VA L3 Page 10: AL1 (alarm 1) Page 11: AL2 (alarm 2) Page 12: W∑ , PF∑ , var∑ , Hz Page 13:W∑ , PF∑ , VA∑ , Hz Page 14: W∑ (max), PF∑ (min) Page 15: W dmd, VA dmd, r.t. Page 16:W dmd (max), VA dmd (max) Page 17: THD VL1, THD VL2, THD VL3 Page 17: THD AL1, THD AL2, THD AL3 Password Numeric code of max 4 digits; 2 protection levels of the programming data 1st level Password “0”, no protection 2nd level Password from 1 to 1000, all data are protected. Transformer ratio CT from 1 to 5000 VT from 1.0 to 1999, where CT x VT ≤ 10000 Power demand (dmd) Integration time Programmable from 1 to 30 min Filter Filter operating range From 0 to 100% of the input electrical scale Filtering coefficient 1 to 16 Filter action Measurements, alarms, serial port (fundamental variables: V, A, W and their derived ones). Page Variables Up to 4 by page Three-phase system with neutral Page 1: V L1, V L2, V L3, V LN∑ Page 2: V L12, V L13, V L31, Page 3: A L1, A L2, AL3, An Page 4: PF L1, PF L2, PF L3, PF∑ Software Functions AC voltage 90 to 260 VDC/VAC 18 to 60VDC/VAC

24 VAC -15+10% 50-60Hz

48 VAC -15+10% 50-60Hz

115VAC -15+10% 50-60Hz

230 VAC -15+10% 50-60Hz

Power consumption ≤ 30VA/12W (90 to 260V) ≤ 20VA/12W (18 to 60V) Supply Specifications

4 Specifications are subject to change without notice WM23-96DS 080806

light industry environment Immunity EN 61000-6-2 (class A) industrial environment Other standards Safety IEC 61010-1, EN 61010-1 Product IEC 60688-1, EN 60688-1 Approvals CE, UL, CSA Connections 5(6)A Screw-type, max 2.5 mm2 wires (2 x 1.5mm2) Housing Dimensions 96x96x140 mm Material ABS, NORYL, PC (front) self-extinguishing: UL 94 V-0 Protection degree Front: IP65, NEMA4x, NEMA12 Connections: IP20 Weight Approx. 400 g (packing incl.) Operating temperature 0 to +50°C (32 to 122°F) (R.H. < 90% non condensing) Storage temperature -10 to +60°C (14 to 140°F) (R.H. < 90% non condensing) Installation category Cat. III (IEC 60664) Pollution degree 2 Key-pad lock by means of a rotary switch placed behind the display or by means of a contact (in case of presence of the digital inputs module) Insulation 4000 VRMS between all inputs/outputs to ground Dielectric strength 4000 VRMS for 1 minute EMC Emissions EN 61000-6-3 (class A) residential, commercial and Function Description Figure A The sign of measured quantity and output quantity remains the same. The output quantity is pr oportional to the mea - sured quantity. Input/analogue output scaling capability Working of the analogue output (Y) versus the input variable (X) - (input/output scaling capability) Figure B The sign of measured quantity and output quantity changes simultaneously. The output quantity is proportional to the measured quantity.Figure C The sign of measured quantity and output quantity r emains the same. From X0 to X1, the output variable is 0. The range X1...X2 is delineated on the entire output range. Figure F The sign of the measured quantity remains the same, that of the output quantity changes as the measured quantity leaves range X0...X1 and pass- es to range X1...X2. Figure E The sign of the measur ed quantity changes but that of the output quantity remains the same. The output quantity steadily incr eases fr om the value X1 to the value X2 of the measured quantity. Figure D The sign of measured quantity and output quantity remains the same. With the measured quantity being zero, the output quantity has the value Y1 = 0.2 (live zero output). 0 50 A 100 A 0 10 mA 20 mA -100 kW 0 100 kW -10 mA 0 10 mA

80 V 100 V 120 V

-100 kW 0 100 kW 0 10 mA 20 mA 0 50 A 100 A -1 V 0 1 V General Specifications

Specifications are subject to change without notice WM23-96DS 080806 5 WM23-96 Waveform of the signals that can be measured Figure G Sinewave, undistorted Fundamental content 100% Harmonic content 0% Arms = 1.1107 | A | Figure H Sinewave, indented Fundamental content 10...100% Harmonic content 0...90% Frequency spectrum: 3rd to 16th harmonic Figure I Sinewave, distorted Fundamental content 70...90% Harmonic content 10...30% Frequency spectrum: 3rd to 16th harmonic Mode of operation Analysis principle FFT Harmonic measurement Current Up to 16th harmonic Voltage Up to 16th harmonic Type of harmonics THD (VL1) THD (VL2) THD (VL3) THD (AL1) THD (AL2) THD (AL3) Display pages THD % Others The harmonic distortion can be measured in both 3-wire or 4-wire systems. Harmonic Analysis Variables that can be displayed in case of a three-phase system, 4-wire connection. No 1st variable 2nd variable 3rd variable 4th variable Notes

1 V L1 V L2 V L3 V LN Σ ΣΣ = system

2 V L1-2 V L2-3 V L3-1 V Σ ΣΣ = system

3 A L1 A L2 A L3 An An= neutral current

4 PF L1 PF L2 PF L3 PF Σ ΣΣ = system

5 PF L1 (min) PF L2 (min) PF L3 (min)

6 W L1 W L2 W L3

7 W L1 (max) W L2 (max) W L3 (max) With “A” option: AL1-AL2-AL3 max

9 VA L1 VA L2 VA L3

10 AL 1 variable connected to alarm 1

11 AL 2 variable connected to alarm 2

12 W Σ PF Σ var Σ Hz ΣΣ = system

13 W Σ PF Σ VA Σ Hz ΣΣ = system

14 W Σ (max) PF Σ (min) ΣΣ = system

15 W dmd VA dmd r.t. r.t.= symbol of communication Rx/Tx on the serial port

16 W dmd (max) VA dmd (max)

17 THD V L1 THD V L2 THD V L3 total harmonic distortion

18 THD A L1 THD A L2 THD A L3 total harmonic distortion

6 Specifications are subject to change without notice WM23-96DS 080806

The possible module combinations Basic unit Slot A Slot B Slot C Slot D Single analogue output Dual analogue output RS485 port Single relay output Single open collector output Dual relay output Dual open collector output 3 digital inputs 3 digital inputs + AUX System variables Three-phase active power Three-phase apparent power Three-phase power factor (TPF) Total harmonic distortion Phase Variables Instantaneous effective voltage Instantaneous active power Instantaneous power factor Instantaneous effective current Instantaneous apparent power Instantaneous reactive power Equivalent three-phase voltage Three-phase reactive power Neutral current An= AL1+AL2+AL3 The available modules Used Calculation Formula

• Alarm outputs
• Analogue outputs N° Variable 3-phase + 3-phase Noteneutral no neutral 1V L-NΣ xx ΣΣ = system 2V L-LΣ xx ΣΣ = system 3W Σ xx ΣΣ = system 4 var Σ xx ΣΣ = system

5 VAΣ x x ΣΣ = system

6P F Σ xx ΣΣ = system

7 THD V (1) x x if FFT is activated

8 THD A (1) x x if FFT is activated

10 VA dmd xx

11 W dmd x x

12 ASY x x asymmetry

List of the variables that can be connected to: Type N. of Ordering channels Code WM23-96 400V L-L 5A (base) AH2300 WM23-96 208V L-L 5A (base) AH2301 WM23-96 100V L-L 5A (base) AH2302 WM23-96 660V L-L 5A (base) AH2303 WM23-96 400V L-L 5A (base) “A” opt. AH2300A WM23-96 208V L-L 5A (base) “A” opt. AH2301A WM23-96 100V L-L 5A (base) “A” opt. AH2302A WM23-96 660V L-L 5A (base) “A” opt. AH2303A 24VAC power supply AP1025 48VAC power supply AP1024 115VAC power supply AP1023 230VAC power supply AP1022 18-60VAC/DC power supply AP1021 90-260VAC/DC power supply AP1020 20mADC analogue output 1 AO1050 10VDC analogue output 1 AO1051 ±5mADC analogue output 1 AO1052 ±10mADC analogue output 1 AO1053 ±20mADC analogue output 1 AO1054 ±1VDC analogue output 1 AO1055 ±5VDC analogue output 1 AO1056 ±10VDC analogue output 1 AO1057 20mADC analogue output 2 AO1026 10VDC analogue output 2 AO1027 ±5mADC analogue output 2 AO1028 ±10mADC analogue output 2 AO1029 ±20mADC analogue output 2 AO1030 ±1VDC analogue output 2 AO1031 ±5VDC analogue output 2 AO1032 ±10VDC analogue output 2 AO1033 Relay output 1 AO1058 Relay output 2 AO1035 Open collector output 1 AO1059 Open collector output 2 AO1036 Digital inputs 3 AQ1038 Digital inputs + AUX 3 AQ1042 RS485 serial port (2) 1 AR1034 RS232 serial port (2) 1 AR1039 Basic unit Slot E RS232 port Where: i = considered phase (L1, L2 or L3) T = considered vari- able (V or A) n = harmonic order (1) The highest value among the three phases (2) The RS232 communication port works as alternative of the RS485 module.

Specifications are subject to change without notice WM23-96DS 080806 7 WM23-96 Wiring Diagrams Single phase N L1L1 NN L3L3 L2L2 U 11 33 55 22 44 66II L1L1 L2L2 L3L3 88 77 1010 N L1L1 NN L3L3 L2L2 U 11 33 55 22 44 66II L1L1 L2L2 L3L3 88 77 1010 N L1L1 NN L3L3 L2L2 U 11 33 55 22 44 66II L1L1 L2L2 L3L3 88 77 1010 CT connection Dir ect connection CT and VT connection Fig. 1 Fig. 2 Fig. 3 Three-phase - Unbalanced load CT connection (3-wire system) ARON CT and VT connection (3-wire system) ARON CT connection (4-wire system) CT and VT connection (4-wire system) Fig. 4 Fig. 5 Fig. 7 Fig. 8 Fig. 9 CT and VT connection (3-wire system) Fig. 6 CT and VT connection (3-wire system)

8 Specifications are subject to change without notice WM23-96DS 080806

Wiring diagrams: digital input modules Connection by means of NPN transistors. Digital input module: AQ1042. Connection by means of con- tacts. Digital input module: AQ1042. Connection by means of con- tacts. Digital input module: AQ1038. Connection by means of PNP transistors. Digital input module: AQ1042. Wiring diagrams (optional modules) Open collector output connection. This wiring diagram is valid also for the open collector module with one output. The load resistances (RC) must be designed so that the close contact current is lower than 100mA; the VDC voltage must be lower than or equal to 30VDC. 4-wire connection of RS485 serial port 2-wire connection of RS485 serial port 2 relay outputs 1 relay outputs 1 analogue output (V) 1 analogue output (mA) 2 analogue outputs (V) 2 analogue outputs (mA)

Specifications are subject to change without notice WM23-96DS 080806 9 WM23-96 and - for value programming - for function selections - for page scrolling 2. Display Instantaneous measurements: - 4x3 1/2 digit (maximum read-out 1999) Alphanumeric indications by means of LCD display for: - Displaying the configuration parameters - Displaying all the measured variables. 3. Programming lock It’s possible to lock the program- ming key-pad by means of a rotary switch located behind the instru- ment into the power supply slot. Turn counterclockwise the switch to lock the proramming key-pad. Front Panel Description 1. Key-pad The programming of configuration parameters and the display are easily controlled by means of the 3 push buttons: - ”S” to enter into the programming phase and to confirm the password Dimensions

10 Specifications are subject to change without notice WM23-96DS 080806

90-260 VAC/DC power supply AP1025 24VAC power supply AP1024 48VAC power supply AP1023 115VCA power supply AP1022 230VCA power supply AO1050 (20mADC) AO1051 (10VDC) AO1052 (±5mADC) AO1053 (±10mADC) AO1054 (±20mADC) AO1055 (±1VDC) AO1056 (±5VDC) AO1057 (±10VDC) AO1026 (20mADC) AO1027 (10VDC) AO1028 (±5mADC) AO1029 (±10mADC) AO1030 (±20mADC) AO1031 (±1VDC) AO1032 (±5VDC) AO1033 (±10VDC) AR1034 RS422/485 commu- nication port AO1035 Dual relay output AO1059 Single open collector output AO1036 Dual open collector output AO1058 Single relay output AQ1038 3 digital inputs AR1039 RS232 communication port Single analogue output modules Dual analogue output modules Digital output modules Other input/output modules Power supply modules AQ1042 3 digital inputs + aux