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Current Sensors · Closed Loop

ATC Series

Accurate isolated current measurement for demanding industrial applications.

The ATC family combines closed-loop Hall-effect measurement, fast dynamic response and high dielectric withstand for AC, DC and pulsed-current measurement in industrial power-conversion systems.

50–500 ANominal current range
< 1 µsResponse time
100 kHzBandwidth
5.5 kV RMSDielectric withstand
ADISENS ATC closed-loop current sensor
Family overview

One industrial platform. Five current ratings.

The ATC family covers 50 A to 500 A nominal current with a common industrial housing concept and rectangular primary aperture for direct busbar integration.

50 A±150 A measuring range
100 A±300 A measuring range
200 A±600 A measuring range
300 A±700 A measuring range
500 A±700 A measuring range
Product selection

Select the ATC reference by current rating

Each reference below links directly to its technical datasheet.

ReferenceNominal currentMeasuring rangeOutputSupplyBandwidthAccuracyDatasheet
ATC-50K450 A±150 A50 mA at IPN±12…±18 V100 kHz< ±0.5%PDF ↗
ATC-100K4100 A±300 A100 mA at IPN±12…±18 V100 kHz< ±0.5%PDF ↗
ATC-200K4200 A±600 A100 mA at IPN±12…±18 V100 kHz< ±0.5%PDF ↗
ATC-300K4300 A±700 A150 mA at IPN±18…±24 V100 kHz< ±0.5%PDF ↗
ATC-500K4500 A±700 A250 mA at IPN±12…±18 V100 kHz< ±0.5%PDF ↗
Engineering performance

Fast, isolated and robust current feedback

High Accuracy

Accuracy below ±0.5% at nominal current with linearity error below 0.1% FS.

Fast Response

Response time below 1 µs supports demanding current-control loops.

100 kHz Bandwidth

DC to 100 kHz bandwidth across the supplied ATC references.

High Isolation

5.5 kV RMS dielectric withstand between primary and secondary circuits.

Industrial Integration

13 × 30 mm primary through-hole and MOLEX 70543-0003 secondary connector.

Standards & Compliance

Consistent compliance across the ATC range

The supplied ATC datasheets consistently identify the following standards and environmental information.

IEC 60950-1:2001Electrical-safety reference identified across the supplied ATC datasheets.
EN 50178:1998Identified across the supplied ATC references for power-electronics equipment where applicable.
CEEU conformity information and the applicable Declaration of Conformity are available from ADISENS on request.
RoHS · REACHEnvironmental declarations are available from ADISENS on request.
UL94-V0PBT G30/G15 housing material specified with UL94-V0 flammability classification.
Applications

Where ATC fits

Industrial current sensing for power conversion, control and high-power electrical equipment.

Industrial DrivesAC/DC variable-speed motor drives Power ConversionIndustrial inverter applications UPS & SMPSUninterruptible and switching power supplies Induction HeatingInduction cookers and heating equipment Welding EquipmentPower supplies for welding applications Industrial Power SystemsHigh-power isolated current measurement
Selection support

Need help selecting the right ATC?

Share your nominal current, transient range and supply requirements with our technical team.

Request Technical Support →
Custom engineering

Need another current or connection configuration?

ADISENS can review project-specific current ratings, output requirements and connector adaptations.

Request a Custom Solution