Energy Management Equipment - Energy Meter, Energy Analyzer and Power Analyzer Supplier

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Energy Meter

Item Code: EM10

One-phase energy meter with LCD data displaying; indicated for active energy metering. Housing for DIN rail mounting, IP40 (front) protection degree. Direct connection up to 32A. Moreover the meter can be provided with pulse output proportional to the active energy being measured.

Features :

Class 1 (kWh) according to EN62053-21
Class B (kWh) according to EN50470-3
Energy meter.
Energy readout: 5+1 DGT
Energy measurements: total kWh.
TRMS measurements of distorted sine waves.
(Voltages/currents).
Self power supply.
Dimensions: 1-DIN module.
Protection degree (front): IP40
1 pulse output on request.
Certified according to MID Directive (option PF only):
See “how to order” below.
Other versions available (not certified option X and P):
See “how to order” on the next page.


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Energy Meter

Item Code: EM21

Three-phase energy meter with removable front LCD display unit. The same unit can be used either as a DIN-rail mounting or a panel mounting energy meter. This general purpose three-phase energy meter is suitable for both active and reactive energy metering for cost allocation but also for main electrical parameter measurement and retransmission (transducer function). Housing for DIN-rail mounting with IP50 (front) protection degree. Current measurements carried out by means of external current transformers and voltage measurements carried out either by means of direct connection or by means of potential transformers. EM21-72D is provided, as standard, with a pulsating output for active energy retransmission. In addition a 2- wire RS485 communication port is available as an option.

Features:

Class B (kWh) according to EN50470-3
Class 1 (kWh) according to EN62053-21
Class 2 (kvarh) according to EN62053-23
Accuracy ±0.5 RDG (current/voltage)
Energy meter
Instantaneous variables readout: 3 DGT
Energies readout: 6+1 DGT
System variables: W, var, PF, Hz, Phase-sequence.
Single phase variables: VLL, VLN, A, PF
Energy measurements: total kWh and kvarh
TRMS measurements of distorted sine waves (voltages/currents)
Self power supply
Dimensions: 4-DIN modules and 72x72mm
Protection degree (front): IP50
Application adaptable display and programming procedure (Easy prog function)
Easy connections management
Detachable display
Multi-use housing: for both DIN-rail and panel mounting applications


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Management Equipment

Item Code: EM24

Three-phase energy analyzer with built-in configuration joystick and LCD data displaying; particularly indicated for active and reactive energy metering and for cost allocation. Housing for DIN-rail mounting with IP50 (front) protection degree. Direct Connection up to 65A and by means of external current and potential transformers. Moreover the meter can be provided with digital outputs that can be either for pulse proportional to the active and reactive energy being measured or for alarm outputs. In alternative the RS485 communication port and 3 digital inputs or Dupline port and 3 digital inputs are available as an option.

Features:

Class 1 (kWh) according to EN62053-21
Class B (kWh) according to EN50470-3
Class 2 (kvarh) according to EN62053-23
Accuracy ±0.5 RDG (current/voltage)
Energy analyzer.
Instantaneous variables readout: 4 DGT
Energies/gas/water readout: 7+1 DGT
System variables: VLL, VLN, Admd max, VA, VAdmd, VAdmd max,
W, Wdmd, Wdmd max, var, PF, Hz, Phase-sequence.
Single phase variables: VLL, VLN, A, VA, W, var, PF
Energy measurements: total and partial kWh and kvarh or based on
4 different tariffs; single phase measurements
Gas, cold water, hot water, kWh remote heating measurements
Hour counter (6+2 DGT)
TRMS measurements of distorted sine waves (voltages/currents)
Self power supply (AV2-AV9 inputs).
Auxiliary power supply (AV5-AV6 inputs).
3 Digital inputs for tariff selection, DMD synch or gas.
Water (hot-cold) and remote heating metering (on request).
2 digital outputs for pulses or for alarms or as a mix of them.
(on request).
Dimensions: 4-DIN modules.
Protection degree (front): IP50
RS485 serial output (on request) (Mod Bus-RTU), IFIX SCADA.
Compatibility.
Dupline communication capability (DP option).


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Power Analyzer

Item Code: WM1296

3-Phase multifunction power indicator with built-in programming key-pad. Particularly recommended for displaying the main electrical variables. Housing for panel mounting, (front) protection degree ip65 as standard, and optional rs485 serial output.

Features:

Accuracy ±0. 5 f. S. (current/voltage).
Multifunction indicator.
Display of instantaneous variables: 3x3 digit.
Variable system and phase measurements: w, wd md.
Var, va, vadmd, pf, v, a, an, hz.
Amax, wdmd max indication.
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) vln, an.


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Energy Analyzer

Item Code: EM26

Three-phase energy analyzer with built-in configuration joystick and LCD data displaying; particularly indicated for active and reactive energy metering and for cost allocation. Housing for panel mounting with IP50 (front) protection degree. External Current and potential transformers connection. Moreover the meter can be provided with digital outputs that can be used: for pulse proportional to the active and reactive energy being measured or for alarm outputs, or for remote control. RS485 Communication port and 3 digital inputs are available as an option.

Features:

Class 1 (kWh) according to EN62053-21
Class B (kWh) according to EN50470-3
Class 2 (kvarh) according to EN62053-23
Accuracy ±0.5% RDG (current/voltage)
Dual color back light: no back light, blue or white (selectable)
Energy analyzer
Instantaneous variables readout: 4 DGT
Energies/gas/water readout: 7+1 DGT
System variables: VLL, VLN, Ad md, VA, VAdmd, VA dmd max, W,
Wd md, Wd md max, var, PF, Hz, Phase-sequence.
Single phase variables: VLL, VLN, A, VA, W, var, PF
Energy measurements: total and partial kWh and kvarh or based on 4 different tariffs; single phase measurements
Gas, cold water, hot water, kWh remote heating measurements
Hour counter (6+2 DGT)
Harmonic analysis (FFT) up to 15th harmonic (current/voltage)
TRMS measurements of distorted sine waves (voltages/currents)
Universal power supply: 18 to 60VAC/DC, 90 to 260AC/VDC
3 digital inputs for tariff selection, DMD synch or gas/water (hotcold) and remote heating metering (on request)
3 digital outputs for pulses or for alarms or as a mix of them (on request)
Front dimensions: 96x96mm
Protection degree (front): IP50
RS485 serial output (on request) (Mod Bus-RTU), iFIX SCADA Compatibility


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Modular Power Quality Transducers

Item Code: PQT90

Power quality transducer which can be used in 3 different operating modes: - direct measurements for the power quality analysis (LV or MV/HV connection); - indirect energy and power measurements by means of watt-hour meters (LV or MV/HV connection); - direct measurements for the instantaneous variables (LV connection) and indirect measurements for the energy variables (LV or MV/HV). It’s possible to add the management of gas and water metering to all of these working modes. Automatic transmission of SMS alarm messages. Remote read-out from GSM mobile phones of all the instantaneous variables, the last variables available in the data logging and the energy meters.

Class 0.5 (current/voltage).
Universal transducer: energy, water and gas.
32-bit μP-based multifunction power transducer.
Front size: 90x90 mm.
Measurement of single phase and system instantaneous.
variables: W, Wdmd, var, var dmd, VA, VA dmd, PF, PF avg,
VLN, VLL, AL, An, Hz, THD (for all measurements max and min
values)
Measured energies: kWh and kvarh on 4 quadrants.
Current and voltage inputs with autoranging capability.
48 independent energy meters to be used as single,
Dual, multi-time energy management.
Interface with watt-hour meters by means of digital.
inputs (+kWh, +kvarh, -kWh, -kvarh).
Interface with gas and water meters by means of digital.
inputs (one water meter, two gas meters to be used.
as single or dual time management).
Harmonic distortion analys (FFT) up to the 50th harmonic.
(current and voltage).
Harmonics source detection.
Optional RS422/485 serial port.
Optional RS232 + real time clock function and 2Mb.
Data logging of alarms, MIN/MAX events and up to 8.
Variables with programmable time interval.


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CPT DIN Controller

3-phase compact power transducer. Particularly recommended for the measurement of the main electrical variables also on board of machines. Housing for DIN-rail mounting, with up to 3 analogue outputs, or RS485 communication port or alarm outputs or “Dupline” bus. Parameters programmable by means of CptASoft.

Features:

Class 1 (kWh), Class 2 (kvarh)
Accuracy ±0.5 F.S. (current/voltage)
Compact power transducer
Instantaneous variables data format: 4 DGT
Energies data format: 8+1 DGT
System variables and phase measurements: VLL, VLN, A,
Amax, An, Admd, Admd max, VA, VAdmd, VAdmd max, W, Wdmd,
Wdmd max, WL1, WL2, WL3 max, var, PF, PFL1, PFL2, PFL3 min, Hz, ASY
Four quadrant power measurement
Energy measurements: total and partial kWh and kvarh (according to EN62053-21 and EN62053-23)
Hour counter (5+2 DGT)
TRMS meas. of distorted sine waves (voltages/currents)
Universal power supply: 90 to 260 VAC/DC, 18 to 60 VAC/DC
Dimensions: 45x83.5x98.5mm
Voltage asymmetry, phase sequence, phase loss control
Up to 3 analogue outputs (20mA or 10VDC)
2 digital outputs


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DC Energy meter

DC energy analyzer unit with built-in 6 digit display and programming push-button, particularly indicated for DC current, voltage, power and energy metering. Direct connection up to 20A and with external hunt up to 1000A. Moreover the unit is provided with an auxiliary serial communication bus which is connected to the VMU-X unit so to provide an RS485 communication port. Housing for DIN-rail ounting, IP40 (front) protection degree.