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Product details
Intelligent energy meters use advanced microprocessors and digital signal processing technology. Through direct AC sampling, they can measure electrical parameters such as active and reactive energy. They also have the option to output electric energy pulses and RS485 network communication functions. As an advanced intelligent and digital front-end acquisition component for power grids, this instrument is widely used in various control systems, industrial automation, intelligent buildings, intelligent distribution panels, and switch boxes. It has the characteristics of easy installation, simple wiring, easy maintenance, small engineering quantity, and programmable input parameters on site. Capable of networking different PLCs and industrial control computer communication software in the industry.
Detailed Introduction
overview
Intelligent energy meters use advanced microprocessors and digital signal processing technology. Through direct AC sampling, they can measure electrical parameters such as active and reactive energy. They also have the option to output electric energy pulses and RS485 network communication functions. As an advanced intelligent and digital front-end acquisition component for power grids, this instrument is widely used in various control systems, industrial automation, intelligent buildings, intelligent distribution panels, and switch boxes. It has the characteristics of easy installation, simple wiring, easy maintenance, small engineering quantity, and programmable input parameters on site. Capable of networking different PLCs and industrial control computer communication software in the industry.
Technical indicators
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transport |
electricity |
Rated value |
AC100V, 400V (please specify when ordering) |
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Overload |
Duration: 1.2 times Instantaneous: 2 times/10 seconds |
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Power consumption |
＜ 1VA (per phase) |
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Impedance |
＞500KΩ |
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Accuracy |
RMS measurement, accuracy level 0.5 |
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electricity |
Rated value |
AC 1A, 5A (please specify when ordering) |
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Overload |
Duration: 1.2 times Instantaneous: 10 times/10 seconds |
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Power consumption |
＜ 0.4VA (per phase) |
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Impedance |
＜2MΩ |
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Accuracy |
RMS measurement, accuracy level 0.5 |
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Frequency |
45-55Hz、 Precision 0.01 Hz |
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Electric energy |
Positive and negative active and reactive energy measurement |
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Display |
LED/LCD display |
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Electric energy display range |
0.01-KWh (or KVar) |
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Power supply |
Scope of work |
AC/DC 80-270V special requirements can be customized |
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Power consumption |
＜5VA |
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Output |
Digital interface |
RS-485, MODBUS-RTU protocol (optional) |
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Environment |
Working environment |
-10-55 ℃, relative humidity<85%. Non corrosive gas environment, altitude<2000m |
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Storage environment |
-55-85 ℃, relative humidity<85% |
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Security |
Voltage resistance |
Input/power>2KV, input/output>2KV, power/output>1KV |
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Insulation |
Input, output, and power supply to the chassis>100M Ω |
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Order List
When placing an order, please specify in detail the required model, input signal ratio, and expansion function module.
Example 1: Model:SFE118-2K1Y-DL OrSFE118-9K1Y-DL
Power supply: AC220V
Input:220V200A/5A
Communication: RS485/MODBUA-RTU
quantity188 units
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