Document Outline

• 1 Information on this Document
  • 1.1 Validity
  • 1.2 Target Group
  • 1.3 Additional Information
  • 1.4 Symbols
  • 1.5 Nomenclature
  • 1.6 Abbreviations
• 2 Safety
  • 2.1 Intended Use
  • 2.2 Safety Precautions
  • 2.3 Personal Protective Equipment
  • 2.4 Symbols on the Sunny Central Inverter
  • 2.5 Labels on the Sunny Central Inverter
    • 2.5.1 Inverter without Integrated DC Switch
    • 2.5.2 Inverter with Integrated DC Switch
• 3 Product Description
  • 3.1 Plant Overview
  • 3.2 Design of the Sunny Central Inverter
  • 3.3 Integrated AC Disconnect
  • 3.4 Integrated DC Switch
  • 3.5 External Fast Stop
  • 3.6 Islanding Detection
  • 3.7 Type Label
  • 3.8 Schematic Diagram
• 4 Scope of Delivery
• 5 Storage
• 6 Preparation for Installation
  • 6.1 Dimensions of the Inverter
    • 6.1.1 Dimensions for Outdoor and Indoor Installation
    • 6.1.2 Dimensions of the Connection Area
  • 6.2 Requirements for the Mounting Location
    • 6.2.1 Ambient Conditions
    • 6.2.2 Supply Air and Exhaust Air
    • 6.2.3 Minimum Clearances for Outdoor Installation
    • 6.2.4 Minimum Clearances for Installation in Electrical Equipment Rooms
    • 6.2.5 Requirements for the Cable Routing between MV Transformer and Inverter
  • 6.3 Preparation for Installation on a Foundation
    • 6.3.1 Requirement for Foundation and Cable Arrangement
    • 6.3.2 Position of the Mounting Holes on the Inverter
    • 6.3.3 Drilling Mounting Holes in the Foundation
• 7 Transporting the Inverter
  • 7.1 Safety Precautions for Transport
  • 7.2 Center of Gravity of the Inverter
  • 7.3 Mounting the Rear Kick Plates for Installation in Electrical Equipment Rooms
  • 7.4 Transporting the Inverter Using a Crane Fork
  • 7.5 Transporting the Inverter Using a Forklift Truck
  • 7.6 Transporting the Inverter Using a Pallet Truck
  • 7.7 Transporting the Inverter Using a Crane
    • 7.7.1 Removing the Roof of the Inverter
    • 7.7.2 Transporting the Inverter
    • 7.7.3 Mounting the Roof of the Inverter
• 8 Installation of the Inverter
  • 8.1 Installing the Inverter
    • 8.1.1 Installing the Inverter on a Foundation
  • 8.2 Removing the Connection Area Panels
  • 8.3 Mounting the Ventilation Plate
  • 8.4 Mounting the Base Braces
• 9 Grounding Connection
  • 9.1 Requirements for the Cables and Cable Connection
    • 9.1.1 Cable Requirements for the Grounding Connection
    • 9.1.2 Requirements for the Cable Connection with Terminal Lugs
  • 9.2 Grounding Connection Overview
  • 9.3 Connecting the Grounding Cables with Terminal Lugs
• 10 DC Connection
  • 10.1 Safety Precautions for the DC Connection
  • 10.2 Requirements for the Cables and Cable Connection
    • 10.2.1 Cable Requirements for the DC Connection
    • 10.2.2 Requirements for the Cable Connection with Terminal Lugs
  • 10.3 Overview of the DC Connection for the Option DC Fuse
    • 10.3.1 DC Connection with Negative Grounding
    • 10.3.2 DC Connection with Positive Grounding
    • 10.3.3 DC Connection without Grounding
  • 10.4 Overview of the DC Connection for the Optional DC Busbar
    • 10.4.1 DC Connection with Negative Grounding
    • 10.4.2 DC Connection with Positive Grounding
    • 10.4.3 DC Connection without Grounding
  • 10.5 Connecting the DC Cables
• 11 AC Connection
  • 11.1 Safety Precautions for the AC Connection
  • 11.2 Requirements for the Cables and Cable Connection
    • 11.2.1 Cable Requirements for the AC Connection
    • 11.2.2 Requirements for the Cable Connection with Terminal Lug
  • 11.3 Overview of the AC Connection
  • 11.4 Connecting the AC Cables
• 12 Cable Connection of External Devices in the Interface Cabinet
  • 12.1 Connection Area
    • 12.1.1 Inverter Without Integrated DC Switch
    • 12.1.2 Inverter With Integrated DC Switch
  • 12.2 Cable Requirements
  • 12.3 Switching off the Circuit Breaker
  • 12.4 Inserting the Cables into the Interface Cabinet
  • 12.5 Connecting the Remote Shutdown
  • 12.6 Connecting the External Setpoint Specification
  • 12.7 Connecting the Transformer Protection
  • 12.8 Connecting the External Voltage Supply (Optional)
  • 12.9 Insulation Monitoring
  • 12.10 Connecting the External Fast Stop
  • 12.11 External AC Power Contactor Monitoring
• 13 Installing the DC Fuses
  • 13.1 Units without Integrated DC Switch
  • 13.2 Units with Integrated DC Switch
• 14 Disconnecting the Inverter
• 15 Setting up a Plant Network
  • 15.1 Setting up a Plant Network with Copper Cables
  • 15.2 Setting up a Plant Network with Optical Fiber
  • 15.3 Connecting the Inverter via the Service Interface
• 16 Commissioning
  • 16.1 Commissioning the Inverter
  • 16.2 Checking the Inverter Cabling
  • 16.3 Mounting the Protective Covers
  • 16.4 Checking the Voltages on the Inverter
    • 16.4.1 Checking the DC Voltages
    • 16.4.2 Checking the AC Line Voltage
    • 16.4.3 Checking the External AC Power Supply Voltage
  • 16.5 Switching the Voltage Supply On
  • 16.6 Switching the AC Disconnect On
  • 16.7 Mount the Panels
  • 16.8 Switch the Inverter On
• 17 Technical Data
  • 17.1 Measurement Accuracy
  • 17.2 Sunny Central 500CP-US/CA
  • 17.3 Sunny Central 500CP-US/CA 600V
  • 17.4 Sunny Central 630CP-US/CA
  • 17.5 Sunny Central 720CP-US/CA
  • 17.6 Sunny Central 750CP-US/CA
  • 17.7 Sunny Central 800CP-US/CA
  • 17.8 Sunny Central 850CP-US/CA
  • 17.9 Sunny Central 900CP-US/CA
  • 17.10 Integrated AC Disconnect
• 18 Contact
• 19 Revision History