Product brochure:
https://veikong-electric.com/wp-content/uploads/2024/05/VEIKONG-VKS8000-Bypass-Soft-Starter-Catalog_compressed.pdf
User manual:
https://veikong-electric.com/wp-content/uploads/2024/02/VEIKONG-VKS8000-soft-starter-user-manual-scan.pdf