Digital Multifunctional harmonic power Meters are intelligent power distribution m…
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Features:
Measurement:three-phase phase voltage, line voltage;total active power, reactive power,power factor,apparent power,active electrical energy, reactive electrical energy.
Display:LED display or LCD HD display
Communication:RS485 communication, MODBUS-RTU protocol.
Output: 2 loops electrical pulse output( pulse constant:5000imp/kwh)
Basic function: input signals through CT/PT directly;set and reset CT/PT freely.
Multi-rate:With two sets of time sections sheets, 4 kinds of rates, 12 hours of multi-rate charging function The quantity of electric power turn to store automatically at a specified date every month, the historical data can save for 3 months.High-precision clock, guarantee that timing error is less than 0.5 seconds/day
Dimension option:72*72mm 80*80mm 96*96mm 120*120mm
Technical specification:
network |
Three-phase three-wire, three-phase four-wire |
rated voltage |
AC 100V 400V |
voltage consumption |
<1VA (per phase) |
voltage impedance |
≥300KΩ |
voltage accuracy |
RMS metering、accuracy class0.5 |
rated current |
AC1A 、5A |
current excess-load |
Continuance:1.2 times instaneous:10 times/10S |
current consumption |
<0.4VA(per phase) |
current impedance |
<20mΩ |
current accuracy |
RMS metering、accuracy class0.5 |
Frequency |
40~60Hz、 accuracy0.1Hz |
Power |
Active power, reactive power, apparent power, accuracy0.5% |
electrical energy |
Four quadrant metering, active accuracy0.5%,reactive accuracy1% |
Display |
Programmable setting,transferring, repeating. |
power supply working range |
AC/DC 100~240V |
power consumption |
≤5VA |
output digital interface |
Standard RS-485、MODBUS-RTU protocol |
pulse output |
2 pulse outputs(photo relay) |
Digital input |
4 digital inputs(stem node mode) |
alarm output |
4 digital outputs,250VAC/3A or 30VDC/5A |
analog output |
4 loop analog transmission output, 4-20mA DC |
Working condition |
temperature:-10~55℃ humidity:<85% RH |
Storage environment |
-20~75℃ |
resist pressure |
Input and power supply 1600VAC, input and output 1600VAC,power supply and output 1600VAC |
Isolation anti-voltage |
input、output、power supply >5MΩ |
Cut-out size(mm) |
96W×96H×70L |
Weight |
0.5Kg |