The HS Grup ST40 is designed for current measurement from 100 to 600 A. It accepts a Ø36 mm cable or busbars up to 40 × 10 mm or 30 × 30 mm. A choice of secondary outputs, accuracy classes, and burdens allows it to be specified for different metering applications.
| Technical detail | Listed options |
|---|---|
| Primary current | 100–600 A |
| Secondary output | 5 A; 1 A; 333 mV; 100 mV; 150 mV |
| Accuracy class | 0.2; 0.5; 1; 3 |
| Burden for current-output versions | 1–5 VA; 2.5–10 VA; 5–15 VA; 10–20 VA |
| Cable aperture | Ø36 mm |
| Busbar sizes | 40 × 10 mm; 30 × 30 mm |
| Maximum system voltage shown | 0.72 / 3 kV |
