Digatron EVT 1500

Test device for battery packs up to 1,500 volts

The Digatron EVT 1500 was developed to test high-voltage battery packs (e.g. for electric vehicles) with up to 1,500V, 1,000A and 320kW per power section. Its unique flexibility allows single, parallel or serial operation of the two output stages, each with 750 V and 500 A, without internal rewiring via a switching matrix with single and sum outputs. The device is equipped with state-of-the-art SiC MOSFET technology and is ideal for load changes in the millisecond range and the simulation of highly dynamic driving profiles.

State-of-the-art measurement data acquisition

Both current and voltage measurements are recorded with an accuracy of 0.033%fs, providing a reliable basis for evaluating the test results.

 

High energy efficiency

The latest SiC MOSFET technology has reduced heat losses by almost 40% compared to previous IGBT technology, resulting in correspondingly lower operating costs.

 

Meets the highest safety standards

To provide the best possible protection for your employees, the emergency stop systems are designed to Performance Level D.

 

Parallel connection of circuits

Multiple power units can be connected in parallel to increase the current and power accordingly. It is also possible to integrate multiple test stations.

 

Scalable

Thanks to its modular design, including all winding materials, a system can be easily expanded by adding additional units for more current and power.

 

Technical data

  Single Parallel Seriell
Voltage Range +35V - +750V +35V - +750V +70V - +1.500V
Current per Module 2x +/- 500A +/- 1.000A +/- 500A
Power per Module 2x 125kW / 160kW peak 250kW / 320kW peak 250kW / 320kW peak
Accuracy U DC +/- 0,033% fs +/- 0,033% fs +/- 0,033% fs
Accuracy I DC +/- 0,033% fs +/- 0,033% fs +/- 0,033% fs
Current rise time 
(10-90% fs)
1 ms 1 ms 1 ms
      Datasheet

Suitable for the following tests

 

All electrical tests specified in international standards in the DC voltage range up to 1,500 volts

 

Accessories

Only the right accessories can transform a single product into a perfectly synchronized installation. Our extensive portfolio of accessories offers everything you need for a complete solution.

Cool or heat any battery type to carry out specific temperature tests

Temperature Chamber

Cool or heat any battery type to carry out specific temperature tests

Specially developed safety unit for testing batteries with critical voltage and temperature limit values

Safetybox

Specially developed safety unit for testing batteries with critical voltage and temperature limit values

Highly flexible copper cable?with currents up to 3.000 Ampere

High-current cable

Highly flexible copper cable with currents up to 3.000 Ampere

Data acquisition for single cell voltages and battery and tank voltages during the test cycle

DLS

Data logger to meassure additional voltages and temperatures

Data acquisition for single cell voltages and battery and tank voltages during the test cycle

DLT

For DUT-temperature measurements in harsh environments with 4, 8 or 16 channels

Connection Box

Enables decentralized connection of power cables, interfaces, etc. in the direct vicinity of the DUT

We will be happy to help you!

Technical Consulting & Sales

+49 241 168 090
ask@digatron.de