Nx34 Series Three-Phase
Next Generation Fully Programmable Smart Energy Meter NW34-R8.4

Bi-directional measurement of import/export active, reactive and apparent energy including demand registers

Import/Export Energy as well as Absolute value of active energy measurement

Cumulative energy of each TOU channel

Four Quadrant Reactive energy

Instantaneous voltage, current, power factor, phase angle, Temperature and frequency monitoring

Import/Export Average PF (Total and ToU)

Voltage and current quality data monitoring (Under voltage, Over current, SAG/Swell)

Instantaneous Harmonics (THD) measurement

Maximum quality registers (Maximum Voltage, Maximum current and MaximumTemperature)

Battery voltage

Battery can be replaced on site without breaking the calibration seals

Battery level indicators (low/failure)

Bi-directional communication channel to read locally and remotely through optical port, RS-485 and/or modular communication modem of PLC/RF/GPRS/4GLTE/NB-IOT

Plug and Play of PLC/RF/GPRS/3G/4GLTE/NB-IOT communication module without powering off and/or disconnecting the meter from the grid through serial interface.

Detection and recording of Top cover open, terminal cover open, Magnetic field interference.

Phase sequence reversal, Phase-neutral swap and Phase-Neutral by-pass.

Current missing & Neutral line missing.

Load Profile with more than 16 channels captured in a defined LP interval (Configurable).

90 days of Profile can be stored in the memory.

8 tariffs for active/reactive energy and Max Demand & record them for normal days and holidays separately

10-time divisions for each day

8-day profiles

8-week profiles

8 seasonal profiles

420 special days

2 sets of TOU profiles (active and passive)

Immediate and Scheduled tariff plan activation

More than 45 categories of events for easy access (remotely and locally)

Immediate Alarm Reporting to Control Centre (upon occurrence & Restoration)

Configurable Alarm filters to push Critical alarms

Detailed event log capture with the time of Event Occurrence/Restoration and the Number of times of Occurrence/Restoration