Active Power (Watt) / Reactive Power (Var) Transducer (Model : WT, RPT)

 
Active Power (Watt) / Reactive Power (Var) Transducer (Model : WT, RPT)
CE Certified 
Models : WT, RPT
 
Introduction

MECO AC Active Power (Watt) & Reactive Power (Var) Transducers measure Power in 1 Phase, 3 Phase 3 Wire and 3 Phase 4 Wire in balanced or unbalanced electrical systems and converts it to an industry standard output signal which is directly proportional to the measured input. These Transducers provide an output which is load independent and isolated from the input. These Transducers can measure both Import and Export of Power. The output can be connected to Controllers, Data-Loggers, PLC's, Analog / Digital Indicators, Recorders for display, analysis or control. They are ideal for SCADA, Energy Management, Telemetering for Remote, Local as well as Central Monitoring Systems.

Features
  • Terminal Protection Cover
  • Reliable & Rugged Static Circuits
  • Low Ripple in Output Signal
  • Flame Retardant Polycarbonate Case
  • Choice of Multiple Asymmetrical Outputs
  • Wide Choice of Suppressed Ranges
  • Open and Short Circuit Protection for Outputs
  • Dual Output (Non Isolated)
  • Self-Powered, AC, DC, SMPS Auxillary Supply
  • Din Rail Mounting
  • Bi-Directional Outputs
  • Fast Response Time
  • Bi-Directional Inputs for Import / Export
Type

DIN Series / DIN Rail Mounting

AC Input

Input Voltage (V) : 0 - 63.5 V, 110 V, 230 V, 440 V (Any one only)

Input Current (A) : 0 - 1A / 5A (Any one only)

Input Frequency (Hz) : 50 / 60 / 400Hz (Any one only)

Input PF Range : 0 (Lag) - 1 - 0(Lead)

DC Output

Current (mA) : 0-1 mA, 0-5 mA, 0-10 mA, 2-10 mA, 0-20 mA, 4-20 mA

Voltage (V) : 0-1V, 0-5 V, 1-5 V, 0-10 V, 2-10 V

Accuracy

±0.5% of Span

Auxilliary Power Supply

SMPS - HV : 85-265V AC / DC

SMPS - LV : 19-90V AC / DC

AC Linear Power Supply : 230V AC ± 20%

Self Powered : Max. Variation of ± 20% allowed in Input Voltage

Specifications

Response Time : < 250 ms for 0 to 90% of Output

                              < 1 s for 0 to 90% of Output for PF

Output Ripple : < 0.5% of Full Scale

Overload - Continuous : Voltage: 1.2 x Un, Current : 2 x In

Overload - Short Duration ( 1 sec.) : Voltage : 2 x Un, Current : 20 x In

Standards : IEC 688 / EN 60688, EN 61010-1, EN 61326-1, IS12784 (Part-1)1989

Ordering Information

Model, Input Range, Input Voltage, Input Current, PTR, CTR, Frequency, Auxiliary Supply, Output 1, Output 2 & Optionals

Download catalog for complete technical specifications