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Product at a glance

As the world moves toward net-zero targets, electric vehicles (EVs) are no longer a future concept but a present-day necessity. In urban environments where off-street parking is limited, reliable on-street EV charging has become essential. Lampposts, kerbside stations and charging bollards in street furniture are now critical nodes in this new energy ecosystem. Integrating an energy meter into a compact charger, along with assurance for standard compliance, is a big challenge. Traditional meters are complex to install and often don’t fit modern EVSE designs. Our Neutrino 100 is the world’s first energy meter engineered specifically for on-street EV charging. It’s not just a smaller meter; it’s a smarter, purpose-built solution that transforms how EV charging is measured, billed, and trusted. Compact, cylindrical, and incredibly precise, Neutrino 100 fits seamlessly into space-constrained environments without compromising on performance or reliability.

Application

  • EVSE – AC chargers
  • EV street light charger
  • Data centre AC feeders monitoring

Benefits

  • Enables precise energy measurement in tight spaces
  • Builds trust among consumers and charging system operators with accurate and reliable consumption tracking
  • Simplifies EV infrastructure expansion without the need to redesign existing street furniture
  • Supports decarbonisation and smart city urban mobility goals

Features

  • Suitable for new EVSE deployments or retrofits into existing street furniture
  • Compliant with IEC, MID (latest editions), and all relevant country-specific metering standards
  • RS-485 with Modbus RTU for easy integration with EVSE control systems
  • Innovative thread through current measurement allows for compact installation, enhancing reliability and simplifying deployment
  • Supports Vehicle-to-Grid (V2G) application by accurately measuring exported energy from the EV battery back to the grid
  • Ensures precise measurement by compensating for energy loss using cable impedance inputs

Technical specifications

Meter specifications
Connection type Direct-connected, thread through
Meter type Single-phase, two-wire (single-element meter)
Rated voltage 230 V (L–N), ± 20%
Current range 0.2 -4(32) A
Frequency 50 Hz ±5%, 60 Hz ±5%
Accuracy class Class 1.0 / Class B
Utilisation category UC1
Power consumption < 0.05 VA
Pulse Active LED (6400 pulse/kWh)
Energy registers +A (Active import) / -A (Active export)
Separate register with compensated line losses
Charging session-wise energy value
Historical values / profile data
Compliance
Standards IEC 62052-11:2020, IEC 62053-21, IEC 62052-31
MID and MIR compliant with EN IEC 62052-11 and EN 50470-3:2021
Data interface
Serial communication type RS-485 (bi-directional)
Protocol Modbus RTU
Baud rate 9600 to 115,200
Mechanical
Dimensions Cylindrical: Diameter 61.5 mm x Height 50.5 mm
Terminal diameter 7.2 mm suitable for 2.5 to 6 mm² cables
Enclosure Polycarbonate, halogen-free, recyclable
Weight 300 g (approx)
Mechanical class M2 according to MID Directive
Environmental
Ingress protection IP 30
Temperature -10 °C to +55 °C (operating), -25 °C to +70 °C (storage)
Humidity 95% RH non-condensing
Altitude Up to 2000 m
Safety and EMC characteristics
Over voltage category OVC III (as per IEC / EN 62052-31)
Rated peak impulse voltage 6 kV (as per IEC / EN 62052-31)
Resistance to HF fields 10 V/m (Under load)
Electromagnetic environment E1 category
Functionality
Application features Ad-hoc charging session (kWh / session)
Energy consumption for revenue settlement purposes
Separate energy registers for cable loss compensation
Instantaneous values (Active power, cumulative energy (total), voltage, current, PF, frequency)