• Specification
• Technical Parameter
• PDF Download

• NOB29 Harmonic Analysis Multifunctional Electrical Meter Function

  It is added more functions such as demand indicating, Max.Min. Value record, average value measurement on the base of common multifunctional electrical meter.lt displays in turn by 5-row 4-digit LED nixietube, and remote transmit the measuring data through Rs485 Communication or analog quantity transmitting output port.

• NOB29 Harmonic Analysis Multifunctional Electrical Meter Parameter

  Technical parameters			Index
  Input	Network		3-phase 3-wire. 3-phase 4-wire
  	Voltage	Rated value	AC 100V or 400V
  		overload	Lasting: 1.2times instantaneous: 2times/30s
  		Consumption	< 0.5VA(each phase)
  		Impendence	>500kΩ
  	Cuffent	Rated value	AC 1A、5A
  		Over load	Lasting: 1.2times instantaneous: 20 times/ls
  		Impendence	<20mΩ(each phase)
  	Frequency		45~65Hz
  Output	Measure & Display	Display mode	LCD display(blue backlighting, 128*64 lattice)
  		Harmonic analysis	Total harmonic distortion of each phase current and voltage; Total odd harmonic distortion, total even harmonic distortion; 2rd~31st. single harmonic content
  		Indication of demand value	Max. positive & negative total active demand value Max. positive & negative total reactive demand value Current positive & negative total active demand value
  		Memory of Max. &Min. Value	Max. &Min.Value of each phase voltage and current
  	Electtic enefgy pulse	Output mode	Two-channel open-collector optical coupling pulse output
  		Pulse constant	Active 10000imp/kwh Reactive 10000imp/kvarh
  	Communicalion	Output mode	RS485
  		Protocol	MODBUS_RTU
  		Baud rate	1200、 2400、 4800、 9600、 19200
  	Analog quantity	Channel quantity
  		Output mode
  		Load ability	<400Ω
  	hitching value ovlput	Channel quantity	4-channel
  		Output mode	Normally open relay contact output
  		Contact capability	240VAC/1 A 30VDC/1A
  	Switching value input		Four channel dry contact input( can add to 8 channels),resolution: 2ms, delay time:60ms

• 

If you would like a quotation or further information on this product, please fill in the form below and we will reply to you within 1 working day.