CSNE381 - CSN Series closed loop current sensor, measures ac, dc or impulse current, 25 amp-turns nominal, ±36 amp-turns range, smaller housing, 1000 turn, ±5V supplies || CSNE381 - Quad Industry GmbH

Àðòèêóë: CSNE381
Íàèìåíîâàíèå: CSN Series closed loop current sensor, measures ac, dc or impulse current, 25 amp-turns nominal, ±36 amp-turns range, smaller housing, 1000 turn, ±5V supplies || CSNE381
Ïðîèçâîäèòåëü: Honeywell





Description
The CSN Series of closed loop current sensors are based on the principles of the Magnetoresistive or Hall effects, and the null balance or zero magnetic flux method (feedback system). The magnetic flux in the sensor core is constantly controlled at zero. The amount of current required to balance zero flux is the measure of the primary current flowing through the conductor, multiplied by the ratio of the primary to secondary windings. This closed loop current is the output from the device and presents an image of the primary current reduced by the number of secondary turns at any time. This current can be expressed as a voltage by passing it through a resistor.

Features
  • Current sensing up to 1275 amps (depending on product listing)
  • Measures ac, dc and impulse currents
  • Competitive cost/performance ratio
  • Rapid response
  • High overload capability
  • High level of electrical isolation between primary and secondary circuits
  • Industrial operating temperature range
  • Small size and weight

Typical Applications
  • Variable speed drives
  • Overcurrent protection
  • Ground fault detectors
  • Current feedback control systems
  • Robotics
  • UPS and telecommunication power supplies
  • Welding power supplies
  • Automotive - Battery management systems
  • Wattmeters

Product Specifications
Product Type Closed Loop Linear
Sensed Current Type ac or dc
Sensed Current Range ±36 A
Package Type Series Connect PCB Mount
Output Type Current
Continuous Current ±36 A
Operate Current 25 A RMS @ 25 °C
Supply Current ±10 mA + Output
Supply Voltage ±5.0 Vdc
Offset Current < ±0.15 mA
Offset Current Drift < ±0.6 mA
Coil Resistance 66 Ohm
Response Time < 1 µs
Coil Turns 1000
Output Nominal 25 mA
Operating Temperature 0 °C to 70 °C [32 °F to 158 °F]
Storage Temperature -40 °C to 90 °C [-40 °F to 194 °F]
Measuring Resistance 0 Ohm min., 84 Ohm max.
Housing Material Glass-filled PBT (UL94-V0)
Mounting PCB on 13 Pins
Pinout Style 5 Pin
Accuracy ±0.5 %
Availability Global
Comment ±5 Vdc supply version.
UNSPSC Code 41111928
UNSPSC Commodity 41111928 Current Sensors
Series Name CSN


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