FUD-P3/Q3 3P3W active and reactive power transducer

power transducer

FUD-P3-Q3 3P3W active reactive power transducer can be customized for multi-power-combined transducer of current, voltage, power and all power measurement in 3P3W, support RS485 port. It adopted SCM technique; excellent stability. Delivering the direction of measured power accurately, applicable for active/reactive power measurement in 3P3W.



  • 3P3W active power transducer
  • 3P3W reactive power transducer
  • Accuracy class can be reach 0.2%
  • Adopted SCM technique; excellent stability
  • Applicable for 3P3W active/reactive power measurement

Model Description

FUD-Type-Input-Power Supply-Output
Type P3: 3P3W active power transducer
Q3: 3P3W reactive power transducer
PQ3: 3P3W active and reactive power transducer
AC input V1: 100V, V2: 0-220V, V3: 270V, V4: 400V
A1: 0-1A, A2: 0-5A.
Power supply P1: AC110V±10%, P2: AC220V±15%, P3: AC110V-330V.
DC output O1: 0-20mA, O2: 0-±20mA, O3: 4-20mA, O4: 4-12-20mA,
O5: 0-1V, O6: 0-±1V, O7: 0-5V, O8: 0-±5V, O9: RS485.
Example 1: FUD-P3-V1-A2-P2-O8
FUD series 3P3W active power transducer Input: AC100V, ±5A , ±866W
Power supply: AC220V±15%
Output: DC0-±5V
Example 2: FUD-PQ3-V1-A2-P2-O8    
FUD series 3P3W active and reactive power transducer Input: AC100V, ±5A , ±866W(var)
Power supply: AC220V±15%
Output: DC0-±5V
Please check the type, input range, output range and power supply when your order the product.

Technical Index

Technical Index 
Standard GB/T 13850-1998, IEC688:1992
Accuracy 0.2%, 0.5%
Consumption ≤5VA
Accuracy drift Annual variation < 0.2%
Insulation voltage AC 2kV/min.1mA (Between input- output / power)
Insulation resistance ≥20MΩ (DC500V)
Surge voltage 5KV (Peak value), 1.2/50μs
Response time ≤350ms
Input range AC 0-5A ,AC 0-500V(Option), 50/60Hz
Absorbed power Per phase voltage: ≤0.5VA/100V
Per phase current: <0.1VA/5A
Overload Current: 2 times continuous, 30 times /1s;
Voltage: 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 110mm x 75mm x 120mm

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