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. | |

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. | |

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. | |

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. | |

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 |

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:
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