Lightning Protective and Surge Immunity Transducer
WM Series Lightning Protective and Surge Immunity
High Performance Transducers
More PROTECTIVE
GOOD EMC PERFORMANCE
CE and RoHS conformance
Features Summary
WM Series protective Electrical Transducers / Sensors are special made Separation modules which have more enhanced EMC circuitry design and lightning-protection design to provide customers with better working performance. These series transducers which are featured with high accuracy, high voltage insulation, broadened bandwidth, big operating temperature range, small temperature drifting and low power consumption, and can be used in hazardous environment.
Applications
These series product lines are suitable application for real-time measurement & monitoring of all kinds of power equipment, air-conditioning units in telecom station to secure the telecom system working normally. And the Products are also suitable application for signal measurement and monitoring of industrial field control.
Main Technical Index
|
Over load capacity |
AC current input (H) : 10 times of nominal input value; hold for 1 second; stop 10 seconds; can repeat 10 times AC current input (F; R-3-phase): 20 times of nominal input value; hold for 1 second,; stop 300 seconds, can repeat 5 times |
|
AC voltage input :2 times of nominal input value; hold for 1 second; stop 10 seconds; can repeat 10 times |
|
|
Linear range |
0%-120% |
|
Frequency |
25Hz-5KHz |
|
accuracy |
0.2%; or 0.5% |
|
Load capacity |
Smaller than 500Ω or 300Ω |
|
Response Time |
200ms to 300ms |
|
Thermal Drift |
350ppm |
|
Output ripple |
Smaller than 10mV |
|
Isolation Voltage |
DC 2500V; AC 2000V (for surge immunity) |
|
Operating Temperature |
-25°C - +70°C Relative Humidity:≤95%;no water condensation |
|
Regulation agencies followed |
EN 61326:2006; EN60100:2001; IEC61000-4-5;IEC61000-4-2 |
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