SMA Sunny Central 500U, Руководство по установке

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Mounting the components SMA America, LLC
16 SC500U_GFDI-IUS101311 Installation Guide
5.3 Attach markings
1. Attach the label "DC–" to the busbar with DC fuses.
2. Position label "max. 600V DC PV–" over
"max. 600V DC PV+".
3. Remove label "This Unit is grounded at the negative
DC leg."
4. Position label "max. 600V DC PV+" over
"max. 600V DC PV–".
5. Attach the label DC+ to the busbar without fuses.
6. Position label "This Unit is grounded at the positive
DC leg." below label "max. 600 V DC PV–".
☑ The markings are attached.
5.4 Check all connections
1. Make sure that all electric and non-electric connections are attached securely.
2. Make sure that all screws are tightened with the specified torques.
5.5 Attach transparent cover
1. Attach the upper transparent cover.
2. Attach the 3 screws at the left side of the upper
transparent cover and tighten them.