Document Outline

• 1  Notes on this Manual
  • 1.1  Scope of Validity
  • 1.2  Target Group
  • 1.3  Additional Information
  • 1.4  Symbols Used
• 2  Safety
  • 2.1  Appropriate Usage
  • 2.2  Safety Instructions
    • 2.2.1  Personnel
    • 2.2.2  Installation
    • 2.2.3  Special Hazards of Photovoltaic Systems
    • 2.2.4  Working on the Sunny Central
    • 2.2.5  General Information
• 3  Scope of Delivery
  • 3.1  Standard Scope of Delivery Sunny Central 200 / 250 / 250HE
  • 3.2  Standard Scope of Delivery Sunny Central 350
  • 3.3  Identifying the Sunny Central
    • 3.3.1  Check for transport damage
    • 3.3.2  Storage
• 4  Installation
  • 4.1  Installation site requirements
  • 4.2  Electrical Service Room
    • 4.2.1  Minimum Passage Width
    • 4.2.2  Design
  • 4.3  Ventilation
  • 4.4  Transport Options
    • 4.4.1  Transporting the Sunny Central using a Lifting Cart or Forklift
    • 4.4.2  Transporting the Sunny Central using a Crane
  • 4.5  Assembly at the Installation Site
    • 4.5.1  Connecting Switch Cabinets to one Another
    • 4.5.2  Removing the Transport Locks
• 5  Internal Electrical Connections
  • 5.1  Preparatory Work for the Sunny Central 200 / 250 with the "Protection against Chemically Active Substances" Option
  • 5.2  Connecting the Power Cables
    • 5.2.1  Sunny Central 200 / 250 / 250HE
    • 5.2.2  Sunny Central 350
    • 5.2.3  Sunny Central 200 / 250 with the "Protection against chemically active substances" option
  • 5.3  Connecting the PE Connection
    • 5.3.1  Sunny Central 200 / 250 / 250HE and 350
    • 5.3.2  Sunny Central 200 / 250 with the "Protection against chemically active substances" option
  • 5.4  Connecting the Control Lines on the Transfer Terminal Strip
  • 5.5  Connecting the Sunny Central Control to the Power Unit
  • 5.6  Connecting the Internal Control Lines
  • 5.7  Connecting Insulation Monitoring (optional)
  • 5.8  Installing the Internal Temperature Sensor
  • 5.9  Sunny Central in Team Connection (optional)
    • 5.9.1  Connecting the Team Cable to Sunny Central 200 / 250 / 250HE
    • 5.9.2  Connecting Team Cables for Sunny Central 200 / 250 with the "Protection against Chemically Active Substances" Option
    • 5.9.3  Team Cables for Sunny Central 350
  • 5.10  Connecting the EVR Resistor (optional)
• 6  External Connections
  • 6.1  Removing the Sliding Plates
  • 6.2  Connecting the AC Grid
    • 6.2.1  Connecting the AC Cable to the Sunny Central 200 / 250
    • 6.2.2  Connecting the AC Cable to the Sunny Central 350
    • 6.2.3  Connecting the AC Cable to the Sunny Central 250HE
  • 6.3  Connecting the External PE Connection (Sunny Central 250HE only)
  • 6.4  Connecting the Internal AC Power Supply
    • 6.4.1  Connecting the External Power Supply
    • 6.4.2  Connecting the Internal Power Supply
  • 6.5  Connecting the DC Cable
    • 6.5.1  Sunny Central 200 / 250 / 250HE
    • 6.5.2  Sunny Central 350
  • 6.6  Connecting the Team Cable (optional)
  • 6.7  Analog Inputs
    • 6.7.1  Analog Sensors
    • 6.7.2  External Signals
    • 6.7.3  Overview of the Analog Inputs
    • 6.7.4  Handling Notes for Shielded Contacts
  • 6.8  Remote Deactivation Unit
  • 6.9  Connecting the Communication
    • 6.9.1  NET Interface
    • 6.9.2  RS485 data line for communication with Sunny String- Monitors
    • 6.9.3  Serial Interfaces for Team Connection
  • 6.10  Connecting the Emergency Shut-off
  • 6.11  Fitting the Sliding Plates
• 7  Commissioning
  • 7.1  Checking the Sunny Central Cabling
    • 7.1.1  Checking the Connection of the Serial Interfaces
    • 7.1.2  Checking the Emergency Shut-Off Cabling
    • 7.1.3  Checking the Thermostat and Hygrostat Settings
  • 7.2  Checking the Voltages on the Sunny Central
  • 7.3  Preparation for Commissioning
  • 7.4  Switching On
• 8  Technical Data
  • 8.1  Sunny Central 200
  • 8.2  Sunny Central 250
  • 8.3  Sunny Central 250HE
  • 8.4  Sunny Central 350
• 9  Contact