LED programmable PLC multifunction digital voltmeter

Item No.: OHD194E-9S4R
OHD194E-9S4R: 96×96mm
OHD194E-2S4R: 120×120mm
OHD194E-3S4R: 80×80mm
OHD194E-AS4R: 72×72mm
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Description
I.Brief introduction for LED programmable PLC multifunction digital voltmeter
This product LED programmable PLC multifunction digital voltmeter adopts the most modern microprocessor and digital signal processing technology, which can measure three-phase voltage, current, power, grid frequency and other common power parameters in the power grid. At the same time, it also has electric energy accumulation, energy pulse, cross-line alarm, switch input and output, simulation transmission output and network communication functions. With a friendly man-machine interface.
This PLC multifunction digital voltmeter has a very high cost performance and can directly replace conventional measuring indicator instruments, energy meters, multi-function network power meters and related auxiliary units. As an advanced intelligent, digital grid front-end acquisition component, which can be applied to various control systems, energy management systems, substation automation, distribution network automation, residential power monitoring, industrial automation, intelligent buildings, intelligent switchboards, In the beginning cabinet, it has the characteristics of convenient installation, simple wiring, convenient maintenance, small engineering quantity and field programmable input parameters. It can complete the networking of different PLC and industrial control computer communication software in the industry.
II.MainTechnical Instructions of LED programmable PLC multifunction digital voltmeter
Performance Parameters
Input measurement  display Network 3-phase 3-lines, 3-phase 4-lines
Voltage Rated value AC100V, 400V(Please indicate when place order)
Overload Duration:1.2 times  Instantaneous: 10 times /10s
Power consumption <1VA(Each phase)
Impedance ≥500kΩ
Accuracy RMS measurement, accuracy level 0.5
Current Rated value AC1A, 5A(Please indicate when place order)
Overload Duration:1.2 times
Instantaneous:10 times/10s
Power consumption <0.4VA(Each phase)
Impedance <2mΩ
Accuracy RMS measurement, accuracy level 0.5
Frequency 40~60Hz, accuracy 0.1Hz
Power Active, apparent power accuracy is 0.5, reactive power accuracy is 1.5
Electric energy Four-quadrant measurement, active energy accuracy 1.0, reactive energy accuracy 2.0
Display Programmable, switching, loop (LED) display
Power supply Power supply range AC220V   AC/DC 85~270v
Power consumption ≤5VA
Output Digital interface RS-485, MODBUS-RTU protocol
Pulse output 2-way energy pulse output, optocoupler isolator
Discrete input 4-way switch input, dry contact mode (optional)
Switch output 4-channel digital input, optocoupler relay (optional)
Analog output 4-channel simulation output, 4~20mA/0~20mA (optional)
Environment working environment -10℃~55℃
Storage environment -20℃~75℃
Safety Withstand voltage Input / Power > 2kV, Input / Output > 2kV, Power / Output > 1kV
Insulation Input, output, power supply to chassis >50MΩ
Relevant
Energy-efficient control panels use LED multifunctional ammeter
OH194E-9S4: 96×96mm
OH194E-2S4: 120×120mm
OH194E-3S4: 80×80mm
OH194E-AS4: 72×72mm
OH194E-DS4: 48×48mm
Cost-effective motor control centers use LED programmable power meter
OH194E-9S4B: 96×96mm
OH194E-2S4B: 120×120mm
OH194E-3S4B: 80×80mm
OH194E-AS4B: 72×72mm
OH194E-DS4B: 48×48mm
Genset panels use LED digital smart meter
OHD194E-9S4: 96×96mm
OHD194E-2S4: 120×120mm
OHD194E-3S4: 80×80mm
OHD194E-AS4: 72×72mm
Distribution system use LED multifunction ac voltmeter
OHD194E-9S4RB:96×96mm
OHD194E-2S4RB:120×120mm
OHD194E-3S4RB:80×80mm
OHD194E-AS4RB:72×72mm
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