Based on this product's specifications, here are some alternatives and similar models
Isolation transformer Voltcraft IT-1500 — 1500 VA, 230 V AC
Summary description:
Isolation transformer Voltcraft IT-1500 provides galvanic isolation for mains-powered equipment with a rated power of 1500 VA and nominal voltage 230 V AC. Designed to reduce electrical noise and improve safety when powering sensitive devices, it is suitable for laboratories, test benches, industrial electronics and repair work. Practical for protecting equipment and personnel by isolating the supply.