Danisense DQ640ID-B Zero Flux Current Transducer DC: 640A

£1246.00 (£1,495.20 inc VAT)

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SKU: DQ640ID-B Categories: ,

Description


Danisense DQ640ID-B Current Transducer

Danisense DQ640ID-B (DC: 640A) is a current transducer targeting stable power supplies and other areas, where it is important to have the programming flexibility.

  • Stable power supplies
  • MRI gradient amplifiers
  • Reference transducer for calibration purposes

Features:

  • Closed loop compensated current transducer
  • Zero flux technology for extreme accuracy
  • Industry standard DSUB 9 pin connection
  • Green diode for normal operation indication
  • Aluminium body for shielding against EMI
  • Linearity error 3uA
  • Maximum offset is 10uA
  • Operating temperature range 0°C to 55°C
  • Turns ratio from 1:40 to 1:640
  • Maximum compensation current 1A
  • Maximum measurement resistor 1Ω
  • 100-turn test winding (100mA max)
  • Aperture size 28.1mm

Documentation

Datasheet

Danisense DQ640ID-B Datasheet


ParameterSymbolUnitMinTypMaxComment
Primary CurrentIpA-640640
Secondary CurrentIsmA-10001000
Measuring ResistanceΩ01
Supply VoltageV±14.25±15.75
Linearity ErrorƐLinuA-33
Offset CurrentIOffsetuA-10+10Including earth field.
Measured on secondary
current
Turns RatioTurns1:40progr1:640Step 20
Noise
0-100Hz
0-1kHz
0-10kHz
0-100kHz		NoiseuA rms0.01
0.1
1.0
3.0		Measured on secondary
current
Primary current OverloadkA4.5Maximum pulse length
100ms
Positive supply currentIpsmA98105Add Is (if Is is positive)
Positive supply currentInsmA8996Add Is (if Is is negative)
Re-injected noise onto primary
busbar		UnuV rms5
Zero Flux FrequencykHz31.25
Stability
Offset stability over timeuA/Year0.4Measured on secondary
current
Offset change with external
magnetic field vertical		uA/mT0.62.4Magnetic field
perpendicular to busbar
Offset change with external
magnetic field horizontal		uA/mT2.46
Offset change with power supply
voltage changes voltage		uA/V0.0120.12
Offset change with difference
between positive and negative
power supply voltage (absolute)		uA/V0.0360.12

Note* Specifications are liable to change. For the full list of Specifications, please see the products datasheet located under the ‘Documentation’ tab.

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