N2B400  is a simple & reliable power energy monitor which is widely used in electric power systems, low-voltage distribution, environment monitor, etc.. It has powerful functions as below:
* Supports a wide range of phases and wire systems
* Real-time data measurement of U, I, f, P, Q, S, PF…
* Bi-directional electrical energy measurement, Real-time KWH/Kvarh & Multi-rate KWH/Kvarh
* Power quality analysis
* RS485 Modbus interface
* Clock & 50 SOEs
 * DI & DO & AO

Main Features:
* LCD 3 Phase Multifunction Power Meter
* Dimension: 96×96×83 mm
* Power supply: 85~265V AC Consumption: <5VA
* Rated voltage: 220V/380V/PT
* Rated current: 1A/5A CT
* Accuracy: 0.2 for current/voltage 1 for reactive KWH
* RS485 communication interface, standard MODBUS protocol
* Easy and quick to install
* Utility, industrial and commercial metering
 * Substation, building and factory automation