Multifunctional Power Meter (Design version)
Overview
The multi-function power meter can measure all the commonly used power parameters in the three-phase power grid system with high precision: three-phase voltage, three-phase current, active power, reactive power, power factor, grid frequency, active energy, reactive energy, and with Communication interface and power pulse output function. Adopt MODBUS-RTU communication protocol to realize LED/LCD on-site display and remote RS-485 digital communication. It has the characteristics of convenient installation, simple wiring, convenient maintenance, small amount of engineering, field programmable input parameters, etc., and can complete the networking communication with different PLCs and industrial computers in the industry.
Features
Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, reactive energy
Display: three-phase LED digital display, high visibility
LCD display: STN blue screen/yellow screen, wide viewing angle, high quality, high definition LCD display
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2-way energy pulse output (pulse constant 3200imp/kwh)
Expansion: The signal can be directly accessed from the current and voltage transformers, and the input parameter transformation ratio can be set programmable in the field
Uses: incoming lines, bus bars and important distribution circuits, suitable for GCS, GCK, MNS, GGD and other cabinet types
Additional functions: total harmonics 2-31 times, multi-rate electric energy, digital input and output, transmission output.
Product In Kind
External Dimensions
Schematic
Application
| product name | product model |
basic function |
remarks |
|
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Multi-function number display table |
NLK900E-2S4 |
|
Three-phase voltage, current, active power, Reactive power, frequency, power factor, and Active power, reactive power, Digital tube LED display, electric energy pulse output And RS485 communication |
Open hole is 111mm * 111mm |
|
NLK900E-9S4 |
Open hole is 91mm * 91mm |
|||
|
NLK900E-3S4 |
Open hole is 76mm * 76 |
|||
|
NLK900E-AS4 |
Open hole is 68mm * 68mm |
|||
|
Multi-function number display table |
NLK900E-2SY |
|
Three-phase voltage, current, active power, Reactive power, frequency, power factor, and Active power, reactive power, liquid crystal LCD display, electric energy pulse output And RS485 communication |
Open hole is 111mm * 111mm |
|
NLK900E-9SY |
Open hole is 91mm * 91mm |
|||
|
NLK900E-3SY |
Open hole is 76mm * 76 |
|||
|
NLK900E-ASY |
Open hole is 68mm * 68mm |
|||
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