WBF152H25(40Hz-60Hz 45Hz-55Hz Input Frequency Sensor) uses a special isolation module to measure the AC power frequency in the power grid and circuit in real time, and convert it to 0~5V, 0~10V or 1V~5V DC voltage (Uz) output; with the characteristics of high precision, high isolation, low power consumption, low drift, wide temperature range, strong anti-interference ability.
40Hz-60Hz Input Frequency Sensor adopts card-mounted structure, terminal wiring, easy installation, using DC 12V / 24V power supply with 40Hz-60Hz Input, three isolations among input, output and power supply.
When the primary conductor passes the 40Hz-60Hz 45Hz-55Hz Input Frequency Sensor:
1.Primary current IP will generate magnetic lines of force.
2.The primary magnetic field lines are concentrated around the core.
3.The Hall electrode built into the air gap of the core can generate a voltage of only a few millivolts proportional to the magnetic field line of the primary side.

Our company
Mianyang Weibo Electronic Co., Ltd. is a high-tech enterprise, mainly engaged in development, production and sales of power isolation sensors, smart power transducers and various kinds of monitoring instrumentation. The company has strong R&D and production strength, and has accumulated more than 100 national patents, including over 30 technical achievements. The “Weibo” trademark has been awarded the famous trademark of Sichuan Province in 2014-2017, and the products of the company are sold both at home and abroad.
40Hz-60Hz 45Hz-55Hz Input Frequency Sensor Application industry:
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40Hz-60Hz 45Hz-55Hz Input Frequency Sensor Payment terms:
T/T in advance, Alipay.

FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally the goods are not in stock. It takes 5-7 workdays after payment which is in the light of quantity.
Q: Do you offer guarantee for the products?
A: Yes, we offer 12 months warranty to our products for non-man-made reasons.
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Specifications for 40Hz-60Hz 45Hz-55Hz Input Frequency Sensor:
Rated input frequency | 40Hz-60Hz, 45Hz-55Hz |
Rated input voltage | 50V-500V |
Output signals | 0-5V, 0-10V DC |
Accuracy | 0.2% |
Input impedance | approximate zero |
Responding time | 250ms |
Static current | 50mA |
Power supply | +12V, +24V DC |
Isolation voltage | ≥2500V DC, for 1 minute |
Thermal drift | 200ppm/°C |
Ambient temperature | -25℃~+70℃ |
Mounting | DIN rail 35mm mount or screw mount |
Material of shell | ABS (According to UL94V-0) |
Protection of shell | IP20 |
Protection class | Electromagnetic compatibility standard: EN61326: 2006; Safety standard: EN60100: 2001. |
MTBF | >50000h |
Weight | 160g |













