Three Phase Multifunction Meters

For applications where more than the basic energy variables are required, NHP offers a range of three phase multifunction meters to measure advanced and critical system variable such as harmonics and power factor.

Features and Benefits 

  • DIN mount or panel mount options available
  • Options for Modbus or BACnet communication ability for application flexibility
  • Modular designs to allow for the most economical solution for any application
  • Easy to install and configure.

Modular Multifunction Meters: 

The modular multifunction meter measures all system variables and offers flexibility to be an economical solution for all applications.

NEMO96 HD 

LCD panel mount MFM

Connection type:

5A CT connect, VT connect, Rogowski coil option available

System Variables:

kWh, kVArh, V, A, VA/W/Var, PF, Hz, THD (25th harmonic), phase-sequence

Active energy accuracy/IEC 62053-21:

Class 0.5s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RTU/TCP, BACnet MS/TP options available)

Other I/O:

Various configurations are available through add-on modules, including pulse/alarm/control I/O and analogue outputs

Additional Features:

Suitable for both Low and High Voltage applications with programable VT ratio from 1 to 1200V. Integrated memory available via add-on modules and retro-fit options available with Rogowski coils.

Product Range
NEMO96HD-147141-productImage01

DIRIS A-30

3ph Panel Mount advanced modular MFM

Connection type:

CT 1 A or 5A

System Variables:

kWh, kVArh, kVAh, PF, THD (51st harmonic)

Active energy accuracy/IEC 62053-21:

Class 0.5s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RTU/TCP, BACnet-IP and MS/TP options available)

Other I/O:

Various configurations are available through add-on modules, including pulse/alarm/digital I/O and analogue outputs

Additional Features:

Integrated memory is available through an additional module. Also suitable to be used as a gateway to centralise other Modbus devices through an additional module.

Product Range
DIRIS_A-30

WM30/WM40

LCD panel mount MFM

Connection type:

Current Transformer (CT)

System Variables:

kWh, kVArh, V, A, VA/W/Var, PF, Hz, THD, harmonic

Active energy accuracy/IEC 62053-21:

Class 0.5s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RTU/TCP, BACnet-IP and MS/TP options available)

Other I/O:

Various configurations are available through add-on modules, including pulse/alarm/control I/O and analogue inputs

Additional Features:

Up to 16 configurable alarms available, and integrated memory available via add-on modules.

Product Range
WM40AV53H-105731-productImage01

Compact Multifunction Meters:

The compact DIN mountable multifunction meter offers all the system variables required including harmonic current and voltage up to 50th harmonic.

NEMO D4 LE

LCD Advanced DIN-rail MFM

Connection type:

5A CT connect, VT connect, Rogowski coil option available

System Variables:

kWh, kVArh, V, A, VA/W/Var, PF, Hz, THD and harmonic analysis (50th harmonic), phase-sequence

Active energy accuracy/IEC 62053-21:

Class 0.5s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RTU/TCP or BACnet MS/TP native options available)

Other I/O:

2x inputs, 1x pulse/alarm output

Additional Features:

Retrofit option available with Rogowski coils.

Product Range
MFD4421-158612-productImage01

DIRIS A-10

3ph DIN mount advanced MFM

Connection type:

Via CT 5A/9999 A

System Variables:

kWh, kVArh, kVAh, PF, THD (63rd harmonic)

Active energy accuracy/IEC 62053-22:

Class 0.5s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RS485)

Other I/O:

Pules output version available, integrated temperature monitoring available with all A-10meters

Product Range
DIRIS_A-10

Advanced Multifunction Meters

Quick-connect advanced multifunction meter offering high accuracy metering with a wide range of quick connect CT options including solid core, split core and Rogowski coil as well as added feature of virtual breaker status monitoring.

DIRIS A-40

3ph Quick connect panel mount advanced MFM

Connection type:

RJ12 quick connect CTs

System Variables:

kWh, kVArh, kVAh, PF, THD (63rd harmonic)

Active energy accuracy/IEC 62053-21:

Class 0.2s

Four Quadrant Monitoring:

Yes

Comms Enabled:

Yes (Modbus RS485 / Ethernet/ BACnet IP)

Other I/O:

3 digital inputs and 2 digital outputs

Additional Features:
  • Multiple quick connect CT options
    • Solid core, split core or Rogowski coil available
    • Flexible applications with up to 6000A rating
  • Ability to monitor circuit breaker status with iTR CTs or auxiliary contacts
Product Range
DIRIS_A-40