021-88453224


در بین هزاران قطعه ای که تاکنون تامین کرده ایم جستجو کنید‎
تجهزات دوار، برق و ابزاردقیق، شیرآلات، هیدرولیک و پنوماتیک، ماشین آلات سنگین‎

Energy and power meter            

type: EMA-90H-05                

- three-phase power meter , panel mounting DIN 96x96mm, graphic LCD display, resolution 128x128 dots              

- auxiliary supply 80÷260Vac/dc               

- measurement TRMS wit accuracy 0,2% on voltage and current                 

- voltage inputs20÷700V phase to phase, 30÷500Hz, programmable voltage transformer ratio          

- current inputs 0÷5 A , insulated inputs (internal CT’s) , programmable current transformer ratio

- measuring of voltage, current, power factor and cos, active, reactive and apparent powers, frequency, harmonic distortion, temperature, optional parameters

- management of single phase and three-phase parameters

- management of relative and absolute minimum, maximum and average values (max demand ,fixed and sliding windows)

- bidirectional energy counters, class 0,5 per EN62053-21

- energy counter available max 4 timebands (tariff) with historical values (day, month, year, etc.)

- harmonic analysis of voltage and current up to 31° order in 50-60Hz network

- internal real time clock and calendar, hour counter

- display of memory ,inputs and outputs status

- serial port RS232 and RS 485 for connection to PC, PLC , etc., max 38400 bps, max response time 40ms

- two digital outputs configurable, pulses outputs, alarms, load controls

- two digital inputs configurable, time and average syncronization , pulses counters and status information

- internal memory 128kb (expansion available) for data storage, historical values (about 10000 samples)

- thermoplastic enclosure self-extinguishing, plug screw terminals with screw block

- internal firmware upgradable through serial port

- protocol communication MODBUS-RTU and ASCII with complete list of registers

- special terminals for substation applications

- software type NRG for PC with Windows OS for to manage completely the instruments , it supports

modbus-rtu,ascii and modbus-tcp protocols

Manufacturer: Ema

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EMA Energy and power meter

  • Product Code: EMA-90H-05
  • Availability: In Stock
  • availability : 3-8 week
  • price : send inquiry
  • $0.00

  • Ex Tax: $0.00