FUD-F Multiple range variable frequency transducer

frequency transducer

As the leading product in market, FUD-F multiple range variable frequency transducer adopts SCM as the core with the latest algorithm to achieve precise measurement of frequency in AC circuit.



  • Frequency transducer
  • Multiple range frequency transducers
  • Adopt the SCM as the core technology
  • With the latest algorithm
  • Accuracy class can reach 0.1%

Model Description

FUD-Type-Input-Power Supply-Frequency range-Output
AC input V1: 100V±40%, V2: 220V±40%, V3: 270V±40%,
V4: 400V±40%, V5: User defined.
Power supply P1: AC110V±10%, P2: AC220V±15%
Frequency range F1: 45-55Hz, F2: 48-52Hz, F3: 40-60Hz, Fn: User defined.
DC output O1: 0-5V, O2: 1-5V, O3: 0-20mA, O4: 4-20mA.
Example 1: FUD-F-V2-P2-F1-O4
FUD series frequency transducer Input voltage: AC220±40%
Power: AC220V±15%
F range: 45-55Hz
Output: DC4-20mA
Please check the type, input range, output range and power supply when your order the product.

Technical Index

Technical Index 
Standard QB/441600 17 079-2001
Accuracy 0.1%, 0.2%
Consumption ≤3VA
Insulation voltage AC 2kV/min.1mA (Between input- output / power)
Response time ≤300ms
Input range AC100-400V(option),45Hz-60Hz
Absorbed power ≤0.22VA/220V, ≤0.10VA/100V  
Overload 2 times continuous
Load resistance Current output: RL≤650Ω
Voltage output: RL≥2kΩ
Working environment Temperature: -10 to +50℃
RH: 20-90%, without condensation
Storage conditions Temperature: -40 to +70℃
RH: 20-95%, without condensation
Installation 35mm DIN sliding-way or M4 screws
Dimension 55mm x 75mm x 120mm

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