■ Thank you for choosing our products. Before using, please check your package contents, which should include the following sections:■ Built-in: Isolation distributor■ Model: Check that the product label or the model number printed on the product case is the one you ordered.■ User's Guide: Describes some simple precautions for using this product, such as installation, connection, and simple maintenance.■ If you have any questions or concerns about our products, please contact your sales department or agent.■ For your convenience and full understanding and proper use of this product, please read this instruction manual carefully.See the attachment for details:ZKM-60XX系列详细参数.docx