AC Voltage Transducer/Sensor(AVERAGE)
WM 400 SERIES AC Voltage Measurement
DESCRIPTION (AVERAGE RMS AND TRUE RMS Responding)
WM400 Series AC voltage transducers and transmitters are designed to provide a DC output proportional to the AC voltage input. It features with high accuracy, low wiring costs, easier installation and low power consumption and low cost. These
APPLICATIONS (For General Applications)
Building Automation, Energy Management
Monitor motor faults
Monitor lighting elements
Monitor heating elements
WM 400 series AC Voltage transducers have meet requirement of IEC 61010-1.
TECHNICAL DATASHEETS
|
Input Signal (AC VOLATEG) |
Ranges available up to and including 1000V AC |
|
Allowed overload |
2 times of input voltage value, continues for 1 second; stop 10 seconds, then repeat 10 times. |
|
Linear range |
0%-120% |
|
Frequency range |
50Hz; 60Hz; |
|
Aperture case style |
S type U type |
|
Input impedance |
Ri=Ux*1kΩ/V |
|
Output signal |
DC voltage, DC current True RMS sensing output |
|
Output specifications |
DC 0-5V;DC 0-10V; DC 0-20Ma; DC 4-20Ma; |
|
Accuracy |
0.2% or 0.5% |
|
Load capacity |
For voltage output:5mA For current output: 6V |
|
Response Time |
300ms |
|
Thermal drift |
150ppm to 300ppm ( depending on output value) |
|
Other characteristics |
|
|
Power supply |
Available in Other output:DC12V;DC24V AC/DC 85V-265V |
|
Static current |
5mA to 24mA (depend on the output) |
|
Working temperature |
0~50℃ |
|
Storage temperature |
-25 ℃ ~70℃ |
|
Isolation |
Total galvanic isolation circuitry design Two wire system (loop powered) input to output isolated Also available in: input to output to power supply isolated |
|
Isolation voltage |
2500VDC-3500VDC |
|
Case protection |
IP 20 |
|
Mean Time Between Failure |
50000 hours |
|
Case material |
According to UL94V-0; Fire Retarded |
|
Installation |
Rail mounting According European standard EN50022. or M3 screw |
|
Dimensions Length*width*height |
for U case style: 105mm*23mm*70.5mm for S case style:105mm*24mm*66 |
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