| Improvement | Description |
| More stable pressure | The pressure fluctuation is smaller. The stability obvious at high pressure and low speed. |
| Faster pressure and speed response | The pressure and speed responsiveness improves, satisfying the quick response requirements of the quick hydraulic IMM. |
| Higher injection molding product consistency | The IS580 sees a rise in the qualified rate of the injection moudling products, especially the quick injection molding products. |
| Smaller size | The IS580 is over 40% smaller than the IS300 for the same power class. |
| Wide voltage range design | Rated voltage input: 380 to 480 V, wide voltage range: 323 to 528 V |
| Built-in DC reactor | The IS580 of 30 kW and above have built-in DC reactor. |
| Built-in braking unit and related protective function | The power class of the IS580 with built-in braking unit extends to 75 kW (optional for the models of 90 kW above). The protective functions including braking resistor short-circuit, braking circuit overcurrent, brake pipe overload and brake pipe shoot-through. |
| Longer serving life | The bus capacitor has high disposition and long servicing life. |
| Cooling fan drive circuit protection | When short-circuit occurs on the cooling fan, the cooling fan drive circuit provides protection. |
| Complete protective functions | The whole series of IS580 drives have the protections on short-circuit to ground and pre- charge relay (contactor) close fault. |
| Complete EMC solution | Complete EMC solution (including optional EMI filter, common mode rejector / zero-phase reactor and simple filter) could be provided to satisfy the actual application and certification requirements. |