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Danfysik Current Transducers, 864  
Tabs
 
Specifications - 864I & 864U
 Electrical
 
864U
864I
  Primary Current
1,000 to 2,000A
in 125A steps using
a programming plug
5,000A
  Polarity
Bipolar
  Output
±10V (5mA, max.)
±1A
±2A
  Overload Capacity
    Normal Operation
    Fault

15%
500% (0.1s)
  External Burden Resistor
    Minimum
    Maximum
N/A

1
W
1
.5W

0.5
W
0.75
W
  Calibration
    Current Transfer Ratio
    Absolute Calibration

N/A
< 50ppm

< 1ppm
(A/1A)
N/A

< 5ppm
(A/2A)
N/A
  Linearity
< 10ppm
< 20ppm
  DC Accuracy
      Vs. Temperature
      Vs. Time
    Offset
      Initial
      Vs. Temperature
      Vs. Time

< 3ppm/°C
< 1ppm/month

< 5ppm
< 0.5ppm/°C
< 1ppm/month

< 1ppm/°C
< 1ppm/month

< 2ppm
< 0.5ppm/°C
< 1ppm/month

< 1ppm/°C
< 1ppm/month

< 5ppm
< 1ppm/°C
< 2ppm/month
  Noise Feedback to Main Conductor
    DC-100kHz (rms)

< 10µV
  Output Noise Feedback (rms)
     DC-10Hz
     DC-10kHz
     DC-50kHz

< 0.1ppm
< 5ppm
< 8ppm
  Slew Rate (Output, 10-90%)
³ 20kA/ms
  Bandwidth
    (5W Burden Resistor, -3dB,
    small signal 0.5%)
DC to 50kHz
DC to 50kHz
  Test Voltage
5kVAC (rms)
  Operating Temperature
     Electronics
     Transducer

10 to 40°C
0 to 60°C
  Input Power Requirement
     Voltage
     Current

± 15VDC, ± 1%
±1.3A

± 15VDC, ± 1%
±2.6A
  Sensitivity to Power Supply
  Changes
1ppm/% 2ppm/%
  Sensitivity to position on conductor < 0.3ppm/mm < 1ppm/mm
  Busbar Free Zone (from center) Ø 220 x 220L ?
  Magnetic Field Coefficient
     Axial
     Radial

< ?ppm/mT
< ?ppm/mT

< ?ppm/mT
< ?ppm/mT

< 0.1ppm/mT
< 1ppm/mT
  Mechanical  
    Dimensions
      Electronics
         Weight

      Head
      Hole Diameter
      Weight

160 x 100 x 59
0.5kg

200 x 165 x 70
Ø 50
3.5kg

160 x 100 x 59
0.5kg

250 x 250 x 92
Ø 70
3.5kg
  Connectors  
    Power and Output
???

All ppm figures refer to full scale output
All dimensions are in mm.
Specifications are subject to change without notice.

Last updated on: 12 October, 2007
    
 
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955 Industrial Road, San Carlos, CA 94070, USA