DCT 700A TRANSDUCERS

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Current Sensing - Flux-Gate Transducers - DCT 700A Transducers

特点:

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  • High Accuracy over high bandwidth. 
  • Very low output noise and offset drift.
  • Negligible insertion losses.  
  • High immunity to interference. 
  • Overload Capability. 
  • Excellent linearity. 

 

General Data: 

  • Operating Temperature: -20 to 70 ºC 
  • Storage Temperature: -20 to +85 ºC 
  • Weight: 800g
  • Primary Diameter Hole: 30mm
  • Basic Insulation (Between Primary and Measurement Current): 3500 V AC 50Hz 1' 

  

Accuracy:  

  • Accuracy at Ip (T=25ºC): < 0.1%
  • Linear Error ( Beetwen 400 to 700 A) Vcc = ±15V, Rb = 1 Ohm: < 5 ppm 
  • Linear Error ( Beetwen 150A to 400A ) Vcc = ±15V, Rb = 5 Ohm: < 10 ppm 
  • Linear Error ( Beetwen 0.1 to 150A ) Vcc = ±15V, Rb = 20 Ohm: < 100 ppm 
  • Offset Current: 5uA Max
  • Offser Current Temperature Drift: < 5 ppm/ºC 
  • Time Response ( 10% to 90% of Ip): <1us 
  • di/dt Followed Accurately: > 100A/us
  • Frequency Bandwidth ( Ip = 10A DC): DC to 100kHz ( -3dB )

  

Output Inputs Connector Information: 

  • Connector: DB-9 Standard Type (Female)
  • Fault Operation Condition (Led Power OFF): Ip > 120 %
  • Maximum Switching Current (pins 3 to 8 and pin 3 to 7): 1A
  • Maximum Switching Voltage (pins 3 to 8 and pin 3 to 7): 30 VDC/120 VAC
  • Compensation Winding Maximum Resistance (T = 50ºC): 10 Ohm 
  • Length Two Wire Cable to R burden (Connected beetwen pin 1 to 6): 50cm (Typical)

  

Applications 

  • Precise and high stability inverters
  • Energy measurements 
  • High Precision Power Supplies
  • Feed back element in high performance 
  • Gradient amplifiers for MRI
  • Medical Equipment

 

According to: 

  • UNE EN 50178
  • UNE EN 50155