summary:
The KX-9S4E multifunctional power meter is a multifunctional power meter with programmable measurement, display, digital communication, and power pulse output functions, which can complete power measurement. Energy metering, data display, acquisition, and transmission are capable of high-precision measurement of commonly used electrical parameters in three-phase power grid systems, including three-phase voltage, current, active power, reactive power, apparent power, power factor, grid frequency, active energy, and reactive energy. They also come with communication interfaces and energy pulse output functions. Adopting the standard RS485 MODBUS-RTU communication protocol, LED/LCD on-site display and remote RS485 digital communication are achieved.
characteristic:
Measurement: three-phase phase voltage, line voltage, current, total active power, total reactive power, total power factor, total apparent power, active energy, reactive energy
● Display: LED digital tube display or STN blue screen, wide viewing angle, high-quality, high-definition LCD screen display, high visibility.
Communication: 1 RS485 communication channel, MODBUS-RTU protocol.
Output: 2-channel electric energy pulse output (pulse constant 5000imp/kwh)
Expansion: It can directly input signals from voltage and current transformers, and the input parameter ratio can be programmed on site.
Product model:
Technical indicators:
performance |
parameter |
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transport enter measure measure apparent show |
voltage |
network |
Three phase three wire, three phase four wire |
RATING |
AC380V/220V (please specify other specifications when ordering) |
||
overload |
Overload: 1.2 times instantaneous: 10 times/10 seconds |
||
power consumption |
< 1VA (per phase) |
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impedance |
>500KΩ |
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accuracy |
RMS measurement, accuracy level 0.5 |
||
electric current |
RATING |
AC5A (other specifications, please specify when ordering) |
|
overload |
Overload: 1.2 times instantaneous: 10 times/10 seconds |
||
power consumption |
< 0.4VA (per phase) |
||
impedance |
>2MΩ |
||
accuracy |
RMS measurement, accuracy level 0.5 |
||
frequency |
resolution |
0.1HZ |
|
measuring range |
45~65HZ |
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power |
accuracy |
Active power accuracy level 1.0, reactive power accuracy level 1.5 |
|
electric energy |
accuracy |
Four quadrant measurement, active power accuracy level 1.0, reactive power accuracy level 1.5 |
|
power supply |
scope of work |
AC/DC85~270V |
|
power consumption |
≤5VA |
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output |
Digital Interface |
RS485, MODBUS-RTU protocol |
|
pulse output |
2-channel power pulse output, pulse constant: 5000imp/kwh |
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environment |
work environment |
-10~55℃ |
|
Environment |
-20~75℃ |
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secure |
pressure resistance |
Input/power>2kV, input/output>2kV, power/output>1kV |
|
isolation |
Input, output, and power supply to the chassis>50M Ω |
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Electric energy measurement range |
The measurement range for active and reactive electricity is from 0 to Mwh. If the value exceeds this range, the electricity will be counted from 0 |
Wiring method: