Đồng hồ đa chức năng - PMAC770
PMAC770 Multifunction power meter
PMAC770 is a high configuration meter with can provide MODBUS-RTU, MODBUS-TCP/IP, BACnet MS/TP, 64M bit memory etc.. Suitable for commercial building, data center, EMS...
。True-RMS measuring parameter
。High accuracy, Active energy：IEC62053-22 class 0.5s
。Build-in MODBUS-RTU via RS485 port
。Pluggable modules for BACnet MS/TP; Ethernet TCP/IP, DI; DO; AI; AO
。64M bit data logging with build-in web server
。C02 carbon dioxide emission calculation
。2 kinds of demand modes: fixed block and rolling block
。31st Harmonic analysis, K factor, unbalance etc.
。Time-of-use( Multi-tariff billing), historical data of 31 days and 12 months
。Max./ Min. record (U,I,P,Q*)
。Under / Over limit alarm
。CE / KEMA / UL / CATIII certificate
Key Function
PMAC770 provides below key function
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Data Logging |
Power Quality Analysis |
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。Build-in Web Server 。Ethernet Port for fast Communication rate 。Time interval settable (1min. / 5min./ 10min./15min./30min.) 。U, I, P, Q, S, F, PF, kWh, kvarh, kVAh, demand for I, P, Q, S 。Unbalance rate
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。Running time record for power-on period 。Harmonic THD, harmonicRMS to the 31st 。Unbalance for U, I 。Load rate 。Voltage deviation 。Frequency deviation 。Current K factor 。Voltage crest factor |
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CO2 Emissio Calculation |
Real-time Measuring |
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。Total kWh CO2Emission 。Phase A, B, C kWh CO2 emission (input & output)
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。U, I, P, Q, S, PF, F, kWh, kvarh 。Time-of-use energy 。Demand & Max.demand 。Max./Min. value for U, I, P, Q, S |
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Multi Communication |
DI, DO, AI, AO |
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。MODBUS-RTU 。Ethernet TCP/IP 。BACnet MS/TP
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