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Voltage Sensors · Closed Loop · High Voltage

HEVS Series

Accurate and isolated high-voltage measurement for railway, industrial and power-conversion systems.

The HEVS family uses closed-loop Hall-effect technology for high-voltage measurement in demanding environments, combining galvanic isolation, low drift and robust mechanical integration.

1000–5000 VNominal voltage range
Up to ±8000 VMeasuring range
12.0 kVGalvanic isolation
≤ 200 µsResponse time
ADISENS HEVS high-voltage closed-loop voltage transducer
Family overview

High-voltage measurement from 1000 V to 5000 V

Six controlled references share the same high-isolation platform and mechanical architecture, with current output and M5 threaded-stud connections.

1000 V±2000 V measuring range
2000 V±4000 V measuring range
3000 V±5000 V measuring range
3600 V±5500 V measuring range
4000 V±6000 V measuring range
5000 V±8000 V measuring range
Product selection

Select the HEVS reference by nominal voltage

Click any reference to open its controlled technical datasheet in a new tab.

Reference Nominal voltage Measuring range Output Supply Accuracy Response Isolation Datasheet
HEVS-1000S3 PDF ↗ 1000 V ±2000 V ±50 mA ±15…±24 V ±0.5% ≤ 200 µs 12.0 kV Open PDF ↗
HEVS-2000S3 PDF ↗ 2000 V ±4000 V ±50 mA ±15…±24 V ±0.5% ≤ 200 µs 12.0 kV Open PDF ↗
HEVS-3000S3 PDF ↗ 3000 V ±5000 V ±50 mA ±15…±24 V ±0.5% ≤ 200 µs 12.0 kV Open PDF ↗
HEVS-3600S3 PDF ↗ 3600 V ±5500 V ±50 mA ±15…±24 V ±1% ≤ 200 µs 12.0 kV Open PDF ↗
HEVS-4000S3 PDF ↗ 4000 V ±6000 V ±50 mA ±15…±24 V ±1% ≤ 200 µs 12.0 kV Open PDF ↗
HEVS-5000S3 PDF ↗ 5000 V ±8000 V ±50 mA ±15…±24 V ±1% ≤ 200 µs 12.0 kV Open PDF ↗
Custom HEVS Need a different rated input voltage, output configuration or mechanical adaptation?
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Engineering performance

Built for demanding high-voltage environments

High Voltage Capability

Nominal ratings from 1000 V to 5000 V, with measuring ranges extending up to ±8000 V.

Closed-Loop Accuracy

Overall accuracy of ±0.5% on 1000 / 2000 / 3000 V references and ±1% on 3600 / 4000 / 5000 V references.

High Galvanic Isolation

12.0 kV dielectric withstand between primary and secondary + shield, with 2.0 kV between secondary and shield.

Harsh Environment Design

Finned aluminium heatsink housing and operating temperature range from −40°C to +85°C.

Flexible Integration

M5 threaded-stud primary and secondary connections, current output and external measuring resistor RM.

Standards & Compliance

Railway and industrial compliance built into the HEVS family

The supplied HEVS datasheets consistently identify the following standards where relevant to the end application.

IEC 60950-1:2001Electrical-safety reference identified across the supplied HEVS datasheets.
EN 50178:1981Power-electronics equipment safety reference.
EN 50155:2021Railway electronic equipment reference.
EN 60947-1:2004Low-voltage switchgear and controlgear general rules reference.
EN 45545-2:2020Railway fire-protection requirement reference.
EN 61373Railway shock and vibration reference.
Applications

Where HEVS fits

The applications below are directly supported by the supplied HEVS technical datasheets.

Railway & TractionTraction and auxiliary high-voltage measurement Auxiliary ConvertersHigh-voltage feedback in railway and industrial converters Industrial DrivesVoltage feedback for variable-speed drives UPS & Power SuppliesBattery-supplied and uninterruptible power systems Welding EquipmentVoltage measurement in industrial welding systems DC Bus & SubstationsDC-bus and substation voltage monitoring
Selection support

Need help selecting the right HEVS?

Share your nominal voltage, measuring range, insulation requirements and target application with our technical team.

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Custom engineering

Need a custom high-voltage configuration?

Start from an existing HEVS reference and define the voltage, output, connection, environmental and compliance requirements for your application.

Request a Custom Solution