WM30

WM30 CARLOGAVAZZI | Alldatasheet

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Technical content

Specifications are subject to change without notice WM30 96 DS 071020 1 WM30 96

• Class 0.5S (kWh) according to EN62053-22
• Class 2 (kvarh) according to EN62053-23
• Accuracy ±0.2% RDG (current/voltage)
• Instantaneous variables readout: 4x4 DGT
• Energies readout: 9+1 DGT
• System variables: VLL, VLN, A, VA, W, var, PF, Hz, Phase-sequence-asymmetry-loss.
• Single phase variables: VLL, VLN, AL, An (calculated), VA, W, var, PF
• Both system and single phase variables with average and max calculation
• Harmonic analysis (FFT) up to the 32nd harmonic (current and voltage)
• Energy measurements (imported/exported): total and partial kWh and kvarh
• Energy measurements according to ANSI C12.20 CA 0.5, ANSI C12.1
• Run hours counter (8+2 DGT)
• Real time clock function
• Application adaptable display and programming procedure (Easyprog function)
• Universal power supply: 24-48 VDC/AC, 100-240 VDC/AC
• Front dimensions: 96x96 mm
• Front protection degree: IP65, NEMA4X, NEMA12
• One RS232 and RS485 port (on request) Product Description Three-phase smart power analyzer with built-in advanced configuration system and LCD data displaying. Particularly recommended for the measurement of the main electrical variables. WM30 is based on a modular housing for panel mounting with IP65 (front) protection degree. Moreover, the analyzer can be provided with digital outputs that can be Energy Management Smart Modular Power Analyzer Type WM30 96
• Communication protocol: MODBUS-RTU
• MODBUS TCP/IP Ethernet port (on request)
• BACnet-IP over Ethernet port (on request)
• BACnet MS/TP over RS485, BTL approved (on request)
• Profibus DP V0 port, PROFIBUS Nutzerorganisation e.V. approved (on request)
• Up to 2 digital outputs (pulse, alarm, remote control) (on request)
• Up to 4 freely configurable virtual alarms
• Up to 2 analogue outputs (+20mA, +10VDC) (on request) Model Range code System Power Supply A Outputs B Outputs Communication Option How to orderWM30-96 AV5 3 H R2 A2 S1 XX Type Selection Range codes 1(2)A VLN: 220 to 400 VLN VLL: 380 to 690 VLL 5(6)A VLN: 220 to 400 VLN VLL: 380 to 690 VLL 5(6)A VLN: 57.7 to 133 VLN VLL: 100 to 230 VLL 1(2)A VLN: 57.7 to 133 VLN VLL: 100 to 230 VLL Options XX: none System 3: balanced and unbalanced load: 3-phase, 4-wire; 3-phase, 3-wire; 2-phase, 3-wire; 1-phase, 2-wire A Outputs XX: none O2: Dual channel static output R2: Dual channel relay output Power supply to 255) VDC/AC (50/60 Hz) 55) VDC/AC (50/60 Hz) B Outputs XX: none A2: Dual channel 20mA DC output V2: Dual channel 10V DC output Communication XX: none S1: RS485/RS232 port E2: Ethernet / Internet port B1: BACnet (IP) over Ethernet B3: BACnet (MS/TP) over RS485 P1: Profibus DP/V0 port either for pulse proportional to the active and reactive energy being measured or/and for alarm outputs. The instrument can be equipped with the following modules: RS485/ RS232, Ethernet, BACnet-IP, BACnet MS/TP or Profibus DP V0 communication ports, pulse and alarm outputs. Parameters programming and data reading can be easily performed by means of UCS (Universal Configuration Software).

2 Specifications are subject to change without notice WM30 96 DS 071020

Position of modules and combination NOTE: The position of the modules shall respect the sequence A-B-C. Possible arrangements are M, M-A, M-B, M-C, M-A-B, M-A-C, M-B-C and M-A-B-C where “M” is the basic module (WM30-96). It is possible to use the WM30-96 without any additional module as a simple indicator. Ref Description Main features Part number Pos. A Pos. B Pos. C WM30 base provided with display, power supply, measuring inputs

• Inputs/system: AV5.3
• Power supply: H WM30 AV5 3 H 2 • Inputs/system: AV6.3
• Power supply: H WM30 AV6 3 H 3 • Inputs/system: AV4.3
• Power supply: H WM30 AV4 3 H 4 • Inputs/system: AV7.3
• Power supply: H WM30 AV7 3 H
• Inputs/system: AV5.3
• Power supply: L WM30 AV5 3 L
• Inputs/system: AV6.3
• Power supply: L WM30 AV6 3 L
• Inputs/system: AV4.3
• Power supply: L WM30 AV4 3 L
• Inputs/system: AV7.3
• Power supply: L WM30 AV7 3 L

5 Dual relay output (SPDT) • 2-channel

• Alarm or/and pulse output M O R2 X

6 Dual static output (AC/DC Opto-Mos) • 2-channel

• Alarm or/and pulse output M O O2 X

7 Dual analogue output (+20mADC) • 2-channel M O A2 X

8 Dual analogue output (+10VDC) • 2-channel M O V2 X

9 RS485 / RS232 port module • Max. 115.2 Kbps M C 485 232 X

10 Ethernet port module • RJ45 10/100 BaseT M C ETH X

11 BACnet-IP port module • Based on Ethernet bus M C BAC IP X

12 BACnet-MS/TP port module • Over RS485 M C BAC MS X

13 Profibus module • Profibus DP V0

• Over RS485 M C P B X

Specifications are subject to change without notice WM30 96 DS 071020 3 WM30 96 Rated inputs System type: 1, 2 or 3-phase Input type Galvanic insulation by means of built-in CT’s Current range (by CT) AV5 and AV6: 5(6)A AV4 and AV7: 1(2)A Voltage (by direct connection or VT/PT) AV4, AV5: 3x220(380)...3x400(690)V Accuracy (Display + RS485) 0.01In=0.05A (AV5, AV6 - kWh, PF=1) (@23°C ±2°C, 0.01In=0.01A (AV4, AV7 - kWh, PF=1) 0.05In=0.25A (AV5, AV6 - kWh, PF=1) 0.05In=0.05A (AV4, AV7 - kWh, PF=1) In: see below, Un: see below AV4 model In: 1A, Imax: 2A; Un: 220 to 400VLN (380 to 690VLL) AV5 model In: 5A, Imax: 6A; Un: 220 to 400VLN (380 to 690VLL) AV6 model In: 5A, Imax: 6A; Un: 57.7 to 133VLN (100 to 230VLL) AV7 model In: 1A, Imax: 2A; Un: 57.7 to 133VLN (100 to 230VLL) Current AV4, AV5, AV6, AV7 models From 0.01In to 0.05In: ±(0.5% RDG +2DGT) From 0.05In to Imax: ±(0.2% RDG +2DGT) Phase-neutral voltage In the range Un: ±(0,2% RDG +1DGT) Phase-phase voltage In the range Un: ±(0.5% RDG +1DGT) Voltage tolerance Un -20%, Un +15% Frequency From 40 to 65 Hz ±(0.02% RDG +

1 DGT),

From 65 to 340 Hz ±(0.05% RDG + 1 DGT). From 340 to 440 Hz ±(0.1% RDG +

1 DGT)

Active and Apparent power From 0.01In to 0.05In, PF 1: ±(1%RDG+1DGT) From 0.05In to Imax PF 0.5L, PF1, PF0.8C: ±(0.5%RDG+1DGT) Power Factor ±[0.001+0.5% (1.000 - “PF RDG”)] Reactive power From 0.02In to 0.05In, senφ 1: ±(1.5%RDG+1DGT) From 0.05In to Imax, senφ 1: ±(1%RDG+1DGT) From 0.05In to 0.1In, senφ 0.5L/C: ±(1.5%RDG+1DGT) From 0.1In to Imax, senφ 0.5L/C: ±(1%RDG+1DGT) Active energy Class 0.5S according to EN62053-22, ANSI C12.20 Reactive energy Class 2 according to EN62053-23, ANSI C12.1. Start up current AV5, AV6 5mA Start up current AV4, AV7 1mA Energy additional errors According to EN62053-22, ANSI C12.20, Influence quantities According to EN62053-23, ANSI C12.1 Total Harmonic Distortion (THD) ±1% FS (FS: 100%) AV4: Imin: 5mARMS; Imax: 3A; Umin: 30VRMS; Umax: 679Vp AV5: Imin: 5mARMS; Imax: 15Ap; Umin: 30VRMS; Umax: 679Vp AV6: Imin: 5mARMS; Imax: 15Ap; Umin: 30VRMS; Umax: 204Vp AV7: Imin: 5mARMS; Imax: 3A; Umin: 30VRMS; Umax: 204Vp Temperature drift ≤200ppm/°C Sampling rate 3200 samples/s @ 50Hz, 3840 samples/s @ 60Hz Measurements See “List of the variables that can be connected to:” Method TRMS measurements of distorted wave forms. Coupling type By means of CT’s Crest factor AV5, AV6: ≤3 (15A max. peak) AV4, AV7: ≤3 (3A max. peak) Current Overloads Continuous (AV5 and AV6) 6A, @ 50Hz Continuous (AV4 and AV7) 2A, @ 50Hz For 500ms (AV5 and AV6) 120A, @ 50Hz For 500ms (AV4 and AV7) 40A, @ 50Hz Voltage Overloads Continuous 1.2 Un For 500ms 2 Un Input impedance 400VL-L (AV4 and AV5) > 1.6MΩ 208VL-L (AV6 and AV7) > 1.6MΩ 5(6)A (AV5 and AV6) < 0.2VA 1(2)A (AV4 and AV7) < 0.2VA Frequency 40 to 440 Hz Input specifications

4 Specifications are subject to change without notice WM30 96 DS 071020

Relay outputs (M O R2) Physical outputs 2 (max. 1 module per instrument) Purpose For either alarm output or pulse output Type Relay, SPDT type AC 1-5A @ 250VAC; AC 15-1.5A @ 250VAC Configuration By means of the front key- pad or UCS software Function The outputs can work as alarm outputs but also as pulse outputs, remote controlled outputs, or in any other combination. Alarms Up alarm and down alarm linked to the virtual alarms, other details see Virtual alarms Min. response time ≤200ms, filters excluded. Set-point on-time delay: “0 s”. Pulse Signal retransmission Total: +kWh, -kWh, +kvarh, -kvarh. Partial: +kWh, -kWh, +kvarh, -kvarh. Pulse type Programmable from 0.001 to 10.00 kWh/kvarh per pulse.The above listed variables can be connected to any output. Pulse duration 30 ms (ON), ≥30 ms (OFF), according to EN62053-31 Remote controlled outputs The activation of the outputs is managed through the serial communication port Insulation See “Insulation between inputs and outputs” table Static outputs (M O O2) Opto-Mos type Physical outputs 2 (max. 1 module per instrument) Purpose For either pulse output or alarm output Signal VON: 2.5VAC/DC/max.100mA VOFF: 42VDC max. Configuration By means of the front key- pad or UCS software Function The outputs can work as alarm outputs but also as pulse outputs, remote controlled outputs, or in any other combination. Alarms Up alarm and down alarm linked to the virtual alarms, other details see Virtual alarms Min. response time ≤200ms, filters excluded. Set-point on-time delay: “0 s”. Pulse Signal retransmission Total: +kWh, -kWh, +kvarh, -kvarh. Partial: +kWh, -kWh, +kvarh, -kvarh. Pulse type Programmable from 0.001 to 10.00 kWh/kvarh per pulse.The above listed variables can be connected to any output. Pulse duration 30 ms (ON), ≥30 ms (OFF), according to EN62053-31 Remote controlled outputs The activation of the outputs is managed through the serial communication port Insulation See “Insulation between inputs and outputs” table 20mA analogue outputs (M O A2) Number of outputs 2 per module (max. 1 module per instrument) Accuracy Range 0 to 20mA Configuration By means of the front key- pad or UCS software Signal retransmission The signal output can be connected to any instantaneous variable available in the table “List of the variables that can be connected to”. Scaling factor Programmable within the whole range of retransmission. Response time ≤400 ms typical (filter excluded) Ripple ≤1% (according to IEC 60688-1, EN 60688-1) Total temperature drift ≤500 ppm/°C Load ≤600Ω Insulation See “Insulation between inputs and outputs” table 10VDC analogue outputs (M O V2) Number of outputs 2 (max. 1 module per instrument) Accuracy Range 0 to 10 VDC Configuration By means of the front key- pad or UCS software Signal retransmission The signal output can be connected to any instantaneous variable available in the table “List of the variables that can be connected to”. Scaling factor Programmable within the whole range of retransmission; Response time ≤400 ms typical (filter excluded) Ripple ≤1% (according to IEC 60688, EN 60688) Total temperature drift ≤350 ppm/°C Load ≥10kΩ Insulation See “Insulation between inputs and outputs” table Output specifications

Specifications are subject to change without notice WM30 96 DS 071020 5 WM30 96 RS485 (on request) Type Multidrop, bidirectional (static and dynamic variables) Connections 2-wire Max. distance 1000m, termination directly on the module Addresses 247, selectable by means of the front key-pad Protocol MODBUS/JBUS (RTU) Data (bidirectional) Dynamic (reading only) System and phase variables: see table “List of variables...” Static (reading and writing only) All the configuration parameters. Data format 1 start bit, 8 data bit, no/ even/odd parity,1 stop bit Baud-rate Selectable: 9.6k, 19.2k, 38.4k, 115.2k bit/s Driver input capability 1/5 unit load. Maximum 160 transceivers on the same bus. Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed anymore. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table RS232 port (on request) Type Bidirectional (static and dynamic variables) Connections 3 wires. Max. distance 15m Protocol MODBUS RTU /JBUS Data (bidirectional) Dynamic (reading only) System and phase variables: see table “List of variables...” Static (reading and writing only) All the configuration parameters Data format 1 start bit, 8 data bit, no/ even/odd parity,1 stop bit Baud-rate Selectable: 9.6k, 19.2k, 38.4k, 115.2k bit/s Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed anymore. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table Ethernet/Internet port (on request) Protocols Modbus TCP/IP IP configuration Static IP / Netmask / Default gateway Port Selectable (default 502) Client connections Max 5 simultaneously Connections RJ45 10/100 BaseTX Max. distance 100m Data (bidirectional) Dynamic (reading only) System and phase variables: see table “List of variables...” Static (reading and writing only) All the configuration parameters. Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed anymore. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table BACnet-IP (on request) Protocols BACnet-IP (for measurement reading purpose and to write object description) and Modbus TCP/IP (for measurement reading purpose and for programming parameter purpose) BACnet-IP IP configuration Static IP / Netmask / Default gateway Port Fixed: BAC0h Device object instance 0 to 9999 selectable by key-pad 0 to 2^22-2 = 4.194.302, selectable by programming software or by BACnet. Supported services “I have”, “I am”, “Who has”, “Who is”, “Read (multiple) Property” Supported objects Type 2 (analogue value, including COV property), Type 5 (binary-value for up to 4 virtual alarm re-transmission) Type 8 (device) IP configuration Static IP / Netmask / Default gateway Modbus TCP/IP See “Ethernet/Internet port” above Client connections Modbus only: max 5 simultaneously Connections RJ45 10/100 BaseTX Max. distance 100m Output specifications (cont.)

6 Specifications are subject to change without notice WM30 96 DS 071020

Dynamic (reading only) System and phase variables (BACnet-IP and Modbus): see table “List of variables” Static (reading and writing only) All the configuration parameters (Modbus only) Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed anymore. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table BACnet MS/TP (on request) Available ports 2: RS485 and Ethernet RS485 port Type Multidrop, mono-directional (dynamic variables) Connections 2-wire Max. distance 1000m, termination directly on the module Device object instance 0 to 9999 selectable by key-pad 0 to 2^22-2 = 4.194.302, selectable by programming software or by BACnet. Protocol BACnet MS/TP (for measurement reading purpose and to write object description) Supported services “I have”, “I am”, “Who has”, “Who is”, “Read (multiple) Property” Supported objects Type 2 (analogue value, including COV property), Type 5 (binary-value for up to 4 virtual alarm re-transmission) Type 8 (device) Data (mono-directional) Dynamic System and phase variables: see table “List of variables...” Static Not available Data format 1 start bit, 8 data bit, no parity,1 stop bit Baud-rate Selectable: 9.6k, 19.2k, 38.4k or 76.8k kbit/s Driver input capability 1/5 unit load. Maximum 160 transceivers on the same bus. MAC addresses Selectable: 0 to 127 Ethernet port Protocol Modbus TCP/IP (for programming parameter purpose) IP configuration Static IP / Netmask / Default gateway Modbus Port Selectable (default 502) Client connections Modbus only: max 5 simultaneously Connections RJ45 10/100 BaseTX Max. distance 100m Data Dynamic (reading only) System and phase variables: see table “List of variables...” Static (reading and writing only) All the configuration parameters (Modbus only). Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed anymore. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table Approval BTL Profibus (MCPB) Available ports 2: USB and Profibus DP V0 USB Purpose Programmable parameters setting Connector USB micro B Protocol Modbus RTU Data format 1 start bit, 8 data bit, no parity,1 stop bit Baudrate autorange depending on the master (max 115200 bps) Address 1 Profibus Purpose Data reading (12 programmable profiles realtime selectable); remote output control; remote tariff control; Modules Selectable: output up to 4 bytes, input up to 62 words Data format (profiles) totalizers : FLOAT or INT32; electrical variables: FLOAT or INT16; status variables : UINT16 Connector RS485 DB9 Output specifications (cont.)

Specifications are subject to change without notice WM30 96 DS 071020 7 WM30 96 Protocol Profibus DP V0 slave Baudrate 9.6 k to 12 Mbps (9.6, or 500 kbps; 1.5, 3, 6, or

12 Mbps)

Address 2-125 (default 126) Note With the rotary switch (on the back of the basic unit) in lock position the modification of the programming parameters and the reset command by means of the serial communication is not allowed. In this case just the data reading is allowed. Insulation See “Insulation between inputs and outputs” table Approval PROFIBUS Nutzerorganisation e.V. Output specifications (cont.) Min. -9,999,999,999 kWh/ kvarh Max. 9,999,999,999 kWh/ kvarh. Type Total energy meters +kWh, +kvarh, -kWh, -kvarh Partial energy meters +kWh, +kvarh, -kWh, -kvarh Meters Total 4 (8+2, 9+1, 10 digit) Partial 4 (8+2, 9+1, 10 digit) Pulse output Connectable to total and/or partial meters Energy meter recording Storage of total and partial energy meters. Energy meter storage format (EEPROM) Energy meters The same for the other phases: L2, L3. System The harmonic distortion can be measured in 3-wire or 4-wire systems. Tw: 0.02 sec@50Hz without filter Analysis principle FFT Harmonic measurement Current Up to the 32nd harmonic Voltage Up to the 32nd harmonic Type of harmonics THD (VL1 and VL1-N) The same for the other phases: L2, L3. THD (AL1) Harmonic distortion analysis

8 Specifications are subject to change without notice WM30 96 DS 071020

Energy consumption Red LED (only kWh) kWh pulsating 0.001 kWh/kvarh by pulse if the Ct ratio by VT ratio is 0.01 kWh/kvarh by pulse if the Ct ratio by VT ratio is ≥7.1 ≤70.0 0.1 kWh/kvarh by pulse if the Ct ratio by VT ratio is ≥70.1 ≤700.0 1 kWh/kvarh by pulse if the Ct ratio by VT ratio is ≥700.1 ≤7000 10 kWh/kvarh by pulse if the Ct ratio by VT ratio is ≥7001 ≤70.00k 100 kWh/kvarh by pulse if the Ct ratio by VT ratio is >70.01k Max frequency: 16Hz, according to EN 62052-11 Back position LEDs On the base Green as power-on On the communication modules Two LEDs: one for TX (green) and one for RX (amber). Key-pad For variable selection, programming of the instrument working parameters, “dmd”, “max”, total energy and partial energy Reset Display refresh time ≤ 250 ms Display 4 lines, 4-DGT, 1 lines, 10-DGT Type LCD, single colour backlight Digit dimensions 4-DGT: h 9.5mm; 10-DGT: h 6.0mm Instantaneous variables read-out 4-DGT Energies variables read-out Imported Total/Partial: 8+2DGT, 9+1DGT or 10DGT; Exported Total/Partial: 8+2DGT, 9+1DGT or 10DGT (with “-“ sign). Run Hours counter 8+2 DGT (99.999.999 hours and 59 minutes max) Overload status EEEE indication when the value being measured is exceeding the “Continuous inputs overload” (maximum measurement capacity) Max. and Min. indication Max. instantaneous variables: 9999; energies: 9 999 999 999. Min. instantaneous variables: 0.000; energies 0.00 Front position LEDs Virtual alarms 4 red LED available in case of virtual alarm (AL1-AL2- AL3-AL4). Note: the real alarm is just the activation of the proper static or relay output if the proper module is available. Display, LED’s and commands 0 50 A 100 A 4 12 mA 20 mA 0 50 A 100 A 4 12 mA 20 mA 0 50 A 100 A 4 12 mA 20 mA 0 50 A 100 A 4 12 mA 20 mA System 3-Ph.2 balanced load 3-phase (2-wire), one current and 1-phase (L1) to neutral voltage measurement. System 2-Ph 2-phase (3-wire) System 1-Ph 1-phase (2-wire) Transformer ratio VT (PT) 1.0 to 999.9 / 1000 to 9999. CT 1.0 to 999.9 / 1000 to 9999 (up to 10kA in case of CT with 1A secondary current and up to 50kA in case of CT with 5A secondary current). Maximum CT ratio x VT ratio 9999 x 9999 Filter Operating range Selectable from 0 to 100% of the input display scale Filtering coefficient Selectable from 1 to 32 Filter action Measurements, analogue signal retransmission, serial communication (fundamental variables: V, A, W and their derived ones). 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 9999, all data are protected System selection System 3-Ph.n unbalanced load 3-phase (4-wire) System 3-Ph. unbalanced load 3-phase (3-wire), three currents and 3-phase to phase voltage measurements, or in case of Aaron connection two currents (with special wiring on screw terminals) and 3-phase to phase voltage measurements. System 3-Ph.1 balanced load 3-phase (3-wire), one current and 3-phase to phase voltage measurements 3-phase (4-wire), one current and 3-phase to neutral voltage measurements. Main functions

Specifications are subject to change without notice WM30 96 DS 071020 9 WM30 96 Main functions (cont.) - all the max and dmd values. - total energies: kWh, kvarh; - partial energies: kWh, kvarh Harmonic analysis Up to the 32nd harmonics on current and voltage Clock Functions Universal clock and calendar. Time format Hour: minutes: seconds with selectable 24 hours or 12H AM/PM format. Date format Day-month-year with selectable DD-MM-YY or MM-DD-YY format. Battery life 10 years Easy programming function The displayed energy is always “imported” with the only exception of “C”, “D”, “E” and “G” types (see “display pages” table). For those latter selections the energies can be either “imported” or “exported” depending on the current direction. Displaying Number of variables Up to 5 variables per page. See “Front view”. 7 different set of variables available (see “Display pages”) according to the application being selected. One page is freely programmable as combination of variables. Backlight The backlight time is programmable from 0 (always on) to 255 minutes Virtual alarms Working condition In case of basic unit or with the addition of M O R2 or M O O2 digital output modules. No. of alarms Up to 4 Working mode Up alarm and down alarm. Controlled variables The alarms can be connected to any instantaneous variable available in the table “List of the variables that can be connected to”. Set-point adjustment From 0 to 100% of the display scale Hysteresis From 0 to 100% of the display scale On-time delay 0 to 255s Min. response time ≤ 200ms, filters excluded. Set-point on-time delay: “0 s”. Reset By means of the front key- pad. It is possible to reset the following data: Standard compliance Safety IEC60664, IEC61010-1 EN60664, EN61010-1 EN62052-11. Metrology EN62053-22, EN62053-23. Pulse output IEC62053-31 Approvals Eligible System performance Meter for Go Solar California, CE, cULus “Listed” Connections Screw-type Cable cross-section area max. 2.5 mm2. min./max. screws tightening torque: 0.4 Nm / 0.8 Nm. Suggested screws tightening torque: 0.5 Nm Operating temperature -25°C to +55°C (-13°F to 131°F) (R.H. from 0 to 90% non-condensing @ 40°C) according to EN62053-21, EN62053-23 Storage temperature -30°C to +70°C (-22°F non-condensing @ 40°C) according to EN62053-21, EN62053-23 Installation category Cat. III (IEC60664, EN60664) Insulation (for 1 minute) See “Insulation between inputs and outputs” table Dielectric strength 4kVAC RMS for 1 minute Noise rejection CMRR 100 dB, 48 to 62 Hz EMC Immunity and emissions According to EN62052-11 General specifications

10 Specifications are subject to change without notice WM30 96 DS 071020

Insulation between inputs and outputs (1): respect another module 4kV, in the same module 0kV. -: combination not allowed. NOTE: all the models have, mandatory, to be connected to external current transformers because the isolation among the current inputs is just functional (100VAC). Power Supply (H o L) Mesuring inputs Relay output (MOR2) Static ouput (MOO2) Serial port Ethernet port Analogue outputs Power Supply (H o L) - 4kV 4kV 4kV 4kV 4kV 4kV Mesuring inputs 4kV - 4kV 4kV 4kV 4kV 4kV Relay output (MOR2) 4kV 4kV 2kV - 4kV 4kV 4kV Static ouput (MOO2) 4kV 4kV - 2kV 4kV 4kV 4kV Serial port 4kV 4kV 4kV 4kV - - 4kV Ethernet port 4kV 4kV 4kV 4kV - - 4kV Analogue outputs 4kV 4kV 4kV 4kV 4kV 4kV 4kV(1) Mounting Panel mounting Protection degree Front IP65, NEMA4x, NEMA12 Screw terminals IP20 Weight Approx. 420 g (packing included) Housing DIN Dimensions (WxHxD) Module holder: 96x96x50mm. “A” and “B” type modules: 89.5x63x16mm. “C” type module: 89.5x63x20mm. Max. depth behind the panel With 3 modules (A+B+C): 81.7 mm Material Polycarbonate/ABS/Nylon PA66, self-extinguishing: UL 94 V-0 General specifications (cont.)

Specifications are subject to change without notice WM30 96 DS 071020 11 WM30 96 No Variable 1-ph. sys (1P) 2-ph. sys (2P) 3-ph. 3-wire balanced sys (3P.1) 3-ph. 2-wire balanced sys (3P.2) 3-ph. 3-wire unbal. sys (3P) 3-ph. 4-wire unbal. sys (3P.n) Notes

1 VL-N sys O X X X # X sys= system= ∑

2 VL1 X X X X # X

3 VL2 O X H H # X (H)=VL1

4 VL3 O O H H # X (H)=VL1

5 VL-L sys O # X X X X sys= system= ∑

6 VL1-2 # X X P X X (P)=VL1*1.73 7 VL2-3 # O X P X X (P)=VL1*1.73 8 VL3-1 # O X P X X (P)=VL1*1.73

9 Asys O X O O X X

10 An # X O O O X

11 AL1 X X X X X X

12 AL2 O X K R X X (R)=AL1

13 AL3 O O K R X X (R)=AL1

14 VA sys X X X X X X sys= system= ∑

15 VA L1 X X X X O X

16 VA L2 O X U U O X (U)=VAL1

17 VA L3 O O U U O X (U)=VAL1

18 var sys X X X X X X sys= system= ∑ 19 var L1 X X X X O X 20 var L2 O X V V O X (V)=VARL1 21 var L3 O O V V O X (V)=VARL1

22 W sys X X X X X X sys= system= ∑

23 WL1 X X X X O X

24 WL2 O X S S O X (S)=WL1

25 WL3 O O S S O X (S)=WL1

26 PF sys X X X X X X sys= system= ∑

27 PF L1 X X X X O X

28 PF L2 O X T T O X (T)=PFL1

29 PF L3 O O T T O X (T)=PFL1

30 Hz X X X X X X

31 Phase seq. O X X X X X

32 Asy VLL O O X O X X Asymmetry

33 Asy VLN O X O O O X Asymmetry

34 Run Hours X X X X X X

35 kWh (+) X X X X X X Total 36 kvarh (+) X X X X X X Total (1) 37 kWh (+) X X X X X X Partial 38 kvarh (+) X X X X X X Partial (1) 39 kWh (-) X X X X X X Total 40 kvarh (-) X X X X X X Total (1) 41 kWh (-) X X X X X X Partial 42 kvarh (-) X X X X X X Partial (1)

43 A L1 THD X X X X X X

44 A L2 THD O X F F X X (F)=AL1THD

(F)=AL1THD

45 A L3 THD O O F F X X

46 V L1 THD X X X X O X (G)=VL1THD

47 V L2 THD O X X G O X (G)=VL1THD

48 V L3 THD O O X G O X

49 V L1-2 THD X X X # X X

50 V L2-3 THD O X X # X X

51 V L3-1 THD O O X # X X

List of the variables that can be connected to:

• Communication port (all listed variables)
• Analogue outputs (all variables with the only exclusion of “energies” and “run hour counter”
• Pulse outputs (only “energies”)
• Alarm outputs (“energies” , “hour counter” and “max” excluded) (X) = available; (O) = not available (variable not available); (#) Not available (the relevant page is not displayed) (1): On 4 quadrants (ind/cap)

12 Specifications are subject to change without notice WM30 96 DS 071020

Power consumption AC: 20 VA; DC: 10 W Auxiliary power supply H: 100-240 +/-10% (90 to 255) VDC/AC (50/60 Hz); VDC/AC (50/60 Hz) Power supply specifications Description Notes A Cost allocation Imported energy metering (Easy connection) B Cost control Imported and partial energy metering (Easy connection) C Complex cost allocation Imported/exported energy (total and partial) D Solar Imported and exported energy metering with some basic power analyzer function E Complex cost and power analysis Imported/exported energy (total and partial) and power analysis F Cost and power quality analysis Imported energy and power quality analysis (Easy connec- tion) G Advanced energy and power analysis for power generation Complete energy metering and power quality analysis Var Type No Line 1 Variable Type Line 2 Variable Type Line 3 Variable Type Line 4 Variable Type Line 5 Variable Type Note Applications A B C D E F G

0 Home page Programmable x x x x x x x

a 1 Total kWh (+) b, c, d b, c, d b, c, d b, c, d x x x x x x x a 2 Total kvarh (+) b, c, d b, c, d b, c, d b, c, d x x x x x x x a 3 Total kWh (-) b, c, d b, c, d b, c, d b, c, d x x x x a 4 Total kvarh (-) b, c, d b, c, d b, c, d b, c, d x x x x a 5 kWh (+) partial b, c, d b, c, d b, c, d b, c, d x x x x x a 6 kvarh (+) part. b, c, d b, c, d b, c, d b, c, d x x x x x a 7 kWh (-) partial b, c, d b, c, d b, c, d b, c, d x x x a 8 kvarh (-) part. b, c, d b, c, d b, c, d b, c, d x x x a 9 Run Hours (99999999.99) b, c, d b, c, d b, c, d b, c, d x x x x x b 10 a/Phase seq. VLN ∑ VL1 VL2 VL3 (1) (2) x x x x b 11 a/Phase seq. VLN ∑ VL1-2 VL2-3 VL3-1 (1) (2) x x x x b 12 a/Phase seq. An AL1 AL2 AL3 (1) (2) x x x x b 13 a/Phase seq. Hz “ASY” VLL sys (% asy) VLL sys (% asy) (1) (2) x x x x b 14 a/Phase seq. A ∑ AL1 AL2 AL3 (1) (2) x x x x c 15 a/Phase seq. W ∑ WL1 WL2 WL3 (1) (2) x x x x c 16 a/Phase seq. var ∑ var L1 var L2 var L3 (1) (2) x x x c 17 a/Phase seq. PF ∑ PF L1 PF L2 PF L3 (1) (2) x x x c 18 a/Phase seq. VA ∑ VA L1 VA L2 VA L3 (1) (2) x x x d 19 a/Phase seq. THD V1 THD V2 THD V3 (1) (2) x x d 20 a/Phase seq. THD V12 THD V23 THD V31 (1) (2) x x d 21 a/Phase seq. THD A1 THD A2 THD A3 (1) (2) x x Display pages List of selectable applications Note: the table refers to system 3P.n. (1) Also maximum value storage (no EEPROM storage). (2) Also average (dmd) value (no EEPROM storage).

Specifications are subject to change without notice WM30 96 DS 071020 13 WM30 96 Function Rotary switch position Description Unlok 1 All programming parameters are freely modifiable by means of the front key-pad and by means of the communication port. Lock 7 The key-pad, as far as programming is concerned and the data through the serial communication cannot be changed (no writing into meter allowed). Data reading is allowed. Back protection rotary switch No Line 1 Line 2 Line 3 Line 4 Line 5 Note Applications A B C D E F G Conn. xxx.x (3ph.n/3ph/3ph./ 3ph.2/1ph/2ph)

3 LED PULSE

(text) kWh xxxx kWh per pulse x x x x x x x

4 PULSE out1

(text) kWh/kvarh xxxx kWh/kvarh per pulse +/- tot/PAr x x x x x x x

5 PULSE out2

(text) kWh/kvarh xxxx kWh/kvarh per pulse +/- tot/PAr x x x x x x x

6 Remote out out1 (text) on/oFF Out2 (text) on/oFF x x x x x x x

7 Alarm 1 nE/nd None / out 1 /

out 2 Set 1 Set 2 (measurement) x x x x

8 Alarm 2 nE/nd None / out 1 /

out 2 Set 1 Set 2 (measurement) x x x x

9 Alarm 3 nE/nd None / out 1 /

out 2 Set 1 Set 2 (measurement) x x x x

10 Alarm 4 nE/nd None / out 1 /

out 2 Set 1 Set 2 (measurement) x x x x

13 COM port None / out 1 /

out 2 xxx (address) bdr (text) 9.6/19.2/ 38.4/115.2 x x x x x x x

14 IP address XXX XXX XXX XXX x x x x x x x

Additional available information on the display

14 Specifications are subject to change without notice WM30 96 DS 071020

Accuracy (According to EN62053-22 and EN62053-23) kWh, accuracy (RDG) depending on the current Error kvarh, accuracy (RDG) depending on the current Error Class 2 accuracy limits (Reactive energy) Start-up current: 5mA (AV5-AV6), 1mA (AV4-AV7) 6A (Imax) AV5, AV6 2A (Imax) AV4, AV7 5A (In) 1A (In) 0.25A 0.05A 0.05A (In) 0.05A 0.01A 0.01 (In) PF=1 6A (Imax) AV5/AV6 2A (Imax) AV4/AV7 6A (Imax) AV5/AV6 2A (Imax) AV4/AV7 5A (In) 1A (In) 5A (In) 1A (Ibn 0.25A 0.05A 0.05 (In) 0.5A 0.1A 0.1 (In) 0.1A 0.02A 0.02 (In) 0.25A 0.05A 0.05 (In) sinj=1 sinj=0.5 +0.5% +1% -0.5% -1% +2% +2,5% -2% -2,5% Error Class 0.5S accuracy limits (Active energy) Start-up current: 5mA (AV5-AV6), 1mA (AV4-AV7) 6A (Imax) AV5, AV6 2A (Imax) AV4, AV7 5A (In) 1A (In) 0.5A 0.1A 0.01 (In) 0.1A 0.02A 0.02 (In) PF= L0.5 or C0.8 +0.6% +1% -0.6% -1%

Specifications are subject to change without notice WM30 96 DS 071020 15 WM30 96 System variables Equivalent three-phase voltage Voltage asymmetry Three-phase reactive power Three-phase active power Three-phase apparent power Total harmonic distortion Used calculation formulas Phase variables Instantaneous effective voltage Instantaneous active power Instantaneous power factor Instantaneous effective current Instantaneous apparent power Instantaneous reactive power Energy metering Where: i= considered phase (L1, L2 or L3) P= active power; Q= reactive power; t1, t2 =starting and ending time points of consumption recording; n= time unit Δ;∆t= time interval between two successive power consumptions; n1, n2 = starting and ending discrete time points of consumption recording Three-phase power factor (TPF) /c229 /c45/c61 LL LLLL LL V VVAS Y )( mi nma x /c229 /c45/c61 LN LNLN LN V VVASY )( mi nma x UCS parameter progr. and var. reading software Working mode Four different working modes can be selected: - management of local RS232 (MODBUS); - management of local optical port (MODBUS) - management of a local RS485 network (MODBUS); - managed via TCP port UCS Software Multi-language software (Italian, English, French, German, Danish, Czech, Chinese, Spanish) for vari- able reading, and param- eters programming (both online and offline). The pro- gram runs under Windows 7 and following versions.

16 Specifications are subject to change without notice WM30 96 DS 071020

3-CT and 3-VT/PT connections 3-ph, 4-wire, unbalanced load Fig. 4 3-CT connection F=315 mA [T] 3-ph, 4-wire, unbalanced load Fig. 3 3-CT and 2-VT/PT connections 3-ph, 3-wire, unbalanced load Fig. 6 2-CT and 2-VT/PT connections ARON 3-ph, 3-wire, unbalanced load Fig. 8 2-CT connections (ARON) F=315 mA [T] 3-ph, 3-wire, unbalanced load Fig. 7 3-CT connection F=315 mA [T] 3-ph, 3-wire, unbalanced load Fig. 5 System type selection: 3-Ph L1 L2 L3 N S1 S2 S1 S2 S1 S2 I1 I2 I3 Wiring diagrams 1-CT and 1-VT/PT connections 3-ph, 2-wire, balanced load Fig. 2 1-CT connection F=315 mA [T] 3-ph, 2-wire, balanced load Fig. 1 L1 N S1 S2 L1 N S1 S2 System type selection: 3-Ph.2 Power Supply WM30 BACK-VIEW L1 L2 L3 N S1 S2 S1 S2 S1 S2 I1 I2 I3 L1 L2 L3 S1 S2 S1 S2 S1 S2 I1 I2 I3 L1 L2 L3 S1 S2 S1 S2 S1 S2 I1 I2 I3 L1 L2 L3 S1 S2 S1 S2 S1 S2 I1 I2 I3 L1 L2 L3 S1 S2 S1 S2 S1 S2 I1 I2 I3 System type selection: 3-Ph.n System type selection: 3-Ph (cont.)

Specifications are subject to change without notice WM30 96 DS 071020 17 WM30 96 Wiring diagrams System type selection: 3-Ph.1 2-CT connection F=315 mA [T] 2-ph, 3-wire Fig. 11 System type selection: 2-Ph 2-CT and 2-VT/PT connections 2-ph, 3-wire Fig. 12 1-CT connection F=315 mA [T] 1-ph, 2-wire Fig. 13 System type selection: 1-Ph 1-CT and 2-VT/PT connections 3-ph, 3-wire, balanced load Fig. 10 1-CT and 1-VT/PT connections 1-ph, 2-wire Fig. 14 90 to 260VAC/DC (H option) Fig. 15 F= 250V [T] 630mA 18 to 60VAC/DC (L option) Fig. 16 F= 250V [T] 3,15A 1 2 1 2 Power Supply L1 L2 L3 S1 S2 L1 L2 L3 S1 S2 I1 L1 L2 N S1 S2 S1 S2 I1 I2 L1 L2 N S1 S2 S1 S2 I1 I2 L1 N S1 S2 L1 N S1 S2 3-ph, 3-wire, balanced load Fig. 9 1-CT connections F=315 mA [T] System type selection: 2-Ph (cont.)

18 Specifications are subject to change without notice WM30 96 DS 071020

RS485 and RS232 wiring diagrams Static, relay and analogue outputs wiring diagrams Out1 Out2 1 2 3 4 Opto-mosfet NOTE. RS485: additional devices provided with RS485 are connected in parallel. The termination of the serial output is car - ried out only on the last instrument of the network, by means of a jumper between (B+) and (T). The communication RS232 and RS485 ports can’t be connected and used simultaneously. Relays Out1 Out2 1 2 3 4 Analogue 20mA DC RS485 port RS232 port Out 1 2 3 4 Out 2 5 6 7 5 6 7 81 2 3 4 Out 1 Out 2 M O O2, M O R2, modules M O A2, M O V2, modules M C 485 232, module Out1 Out2 Out1 Out2 Mandatory termination

Specifications are subject to change without notice WM30 96 DS 071020 19 WM30 96 RS485 wiring diagram of Bacnet module NOTE. RS485: additional devices provided with RS485 are connected in parallel. The termination of the serial output is car - ried out only on the last instrument of the network, by means of a jumper between (B+) and (T). RS485 port 4M C BAC MS, module Ethernet and BACnet-IP connections Profibus module connections Connection to Ethernet or BACnet modules using the RJ45 connector. Connection to the Profibus module using USB micro type B (Modbus RTU) and RS485 DB9 (Profibus DP-V0).

20 Specifications are subject to change without notice WM30 96 DS 071020

1. Key-pad To program the configuration parameters and scroll the variables on the display. 2. Display LCD-type with alphanumeric indications to: - display configuration parameters; - display all the measured variables. 3. kWh LED Red LED blinking proportional to the energy being measured 4. Alarm LED’s Red LED’s light-on when virtual alarms are activated. 5. Main bar-graph To display the power consumption versus the installed power. 6. Optical communication port To program the working parameters and to read the measurements. Front panel description Dimensions and Panel cut-out