WP□19□ Series Digital Three-phase Power Meters are designed for the demands of int…
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Features:
Measurement:three-phase power factor.
Display:LED display
Communication:RS485 communication,
MODBUS-RTU protocol.
Input:4 loops digital inputs(4 DI)
Output: 2 loops digital outputs(2DO),3
loops transmission outputs(3AO).
Basic function: input signals through CT/PT
directly;set and reset CT/PT freely.
Dimension option:48*48mm 48*96mm 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
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
