| Customization: | Available |
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| Warranty: | 2 Years |
| Display: | LCD Display |
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PZ Series electric energy meters, adopting AC sampling technology, can measure many three phase grid electrical parameters, such as current, voltage, power, electric energy etc. directly or indirectly. It may be used for local display, and connected with the control equipment to form measuring and controlling system.
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Technical parameters
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Value
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input
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Connection
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3-phase-3-wire, 3-phase-4-wire
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frequency
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45-65HZ
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voltage
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rating: AC 100V,400V
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overload: 1.2 fold rating {continuous) : 2 fold rating for 1 second
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power consumption : < 0.2VA
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current
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Rating: AC IA,5A
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overload: 1.2 fold rating (continuous) ; 10fold rating for 1 second
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power consumption : < 0.2VA
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output
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electric energy
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Output mode: 2 channel open-collector photo coupler pulse
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pulse constant: 10000 , 40000, 160000 imp/kWh
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communication
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RS485port, Modbus -RTU protocol
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display
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LED or LCD display, set multiplying power, alarm, switching indication
at will;For 1 channel analog, display related programmable setting |
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function
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Switching input
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2channel or 4channel passive dry contact input mode
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Switching output
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Output mode: 2 channel relay NO contact output
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contact capacity- 1A/30VDC 1A/250VAC
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Analog output
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Output mode: 1, 2 or 4 channel Output, 0 - 20mA,4 - 20mA programmable
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load capacity≤500Ω
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accuracy class
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Frequency 0.05Hz, reactive electric energy 1 class, others 0.5class
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power supply
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DC100~350V;AV 85~265V;
(In order to instrument wiring shall prevail ) |
power consumption<5VA
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Security
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Equipment withstand voltage= power supply, voltage input circuit 2kVAC;
power supply,current circuit 2.5kV/1min(RMS) Insulation resistance- input, output end to housing >100MΩ |
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