Danisense DQ B TelonicUK

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

£1239.00 (£1486.80 inc. VAT)

Available on back-order

SKU: DQ640ID-B Categories: , Tag: Brand:

Description


Danisense DQ640ID-B Current Transducer

A programmable contact-free flux-gate-based current measurement sensor – up to 640A DC.

Features
  • Closed loop compensated current transducer
  • Zero flux technology for extreme accuracy
  • Industry standard DSUB 9 pin connection
  • Green diode for normal operation indication
  • Aluminum body for shielding against EMI
Applications
  • Stable power supplies
  • MRI gradient amplifiers
  • Reference transducer for calibration purposes

Documentation

Datasheets: Current transducer 0A to 600A

Parameter Symbol Unit Min Typ Max Comment
Primary Current Ip A -640 640
Secondary Current Is mA -1000 1000
Measuring Resistance Ω 0 1
Supply Voltage V ±14.25 ±15.75
Linearity Error ƐLin uA -3 3
Offset Current IOffset uA -10 +10 Including earth field.
Measured on secondary
current
Turns Ratio Turns 1:40 progr 1:640 Step 20
Noise
0-100Hz
0-1kHz
0-10kHz
0-100kHz		 Noise uA rms 0.01
0.1
1.0
3.0		 Measured on secondary
current
Primary current Overload kA 4.5 Maximum pulse length
100ms
Positive supply current Ips mA 98 105 Add Is (if Is is positive)
Positive supply current Ins mA 89 96 Add Is (if Is is negative)
Re-injected noise onto primary
busbar		 Un uV rms 5
Zero Flux Frequency kHz 31.25
Stability
Offset stability over time uA/Year 0.4 Measured on secondary
current
Offset change with external
magnetic field vertical		 uA/mT 0.6 2.4 Magnetic field
perpendicular to busbar
Offset change with external
magnetic field horizontal		 uA/mT 2.4 6
Offset change with power supply
voltage changes voltage		 uA/V 0.012 0.12
Offset change with difference
between positive and negative
power supply voltage (absolute)		 uA/V 0.036 0.12

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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