-
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.
Fill out my online form.