HEC High Efficiency Contactor for 400V and 800V Battery Configurations
HEC High Efficiency Contactor for 400V and 800V Battery Configurations
The High Efficiency Contactor (HEC) from Sensata Technologies – the intelligent switching solution for next-generation electric vehicles. The HEC is designed to seamlessly support 400V and 800V battery configurations and enables full compatibility with constantly evolving charging infrastructure while improving safety, efficiency and system integration.
With its patent-pending technology with mechanically synchronised contacts, ultra-low contact resistance and bistable design, the HEC delivers robust performance in demanding car, truck and bus applications, including vehicle-to-grid charging, autonomous driving and megawatt charging.
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Relay vs contactor vs SSR – which should you choose?Additional information
| Added function | (Optional) Single-path states: A-only (Battery A only), B-only (Battery B only) |
|---|---|
| Approvals | ASIL C and ASIL D |
| Circuits | 2 |
| Coil Voltage | 12 VDC |
| Continuous current | 1000 A DC |
| Max system voltage | 1000 VDC |
| Mechanical cycles | 100.000 |
| Mechanical shock | 90G |
| Temperature range | -40°C ~ 85°C |
| Sector | Vehicle Solutions |
| Shock | 90 G |
| Dimensions | 100 x 82 x 71 mm |
| Supply voltage | 9–16 VDC |
| Safety level | ASIL C |
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