Warranty Information/Registration

Limited Product Warranty

• Limited Product Warranty EIBS 5years
• Limited Product Warranty EIBS 10years
• Limited Product Warranty_EMVAS 5years
• Limited Product Warranty_EMVAS 10years

Warranty Application Form

Please download and fill out the form below and return it to TabuchiUS@dia-zbr.co.jp to register your inverter(s).

• Warranty application form

Return Material Authorization Form

Please ensure all information is included when you return the form. If any information is missing, it will delay the processing of your return. 

• Return material authorization form (Microsoft Excel)