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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 1
MANUAL
User Manual for
Sunways Solar Inverter NT 10000
200
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 2 SOLAR INVERTERS User Manual for Sunways Solar Inverter NT 10000
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 3 Table of contents 1.0 General Information 1.1 Safety Instructions 91 General Safety Instructions 92 Opening the Device 1.2 Sunways Solar Inverter 93 Scope of Delivery R NT 10000 94 Integrating the Solar Inverter GB in the PV System 96 Structure of NT 10000 98 Protection Concept 2.0 Installation Instructions S 2.1 Safety Instructions 101 Electrical Safety 101 Mechanical Safety 102 Cleaning Instructions 2.2 Basic Settings 103 Setting the F
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 4 118 Connecting the Alarm Relay 120 Connecting the Insolation and Temperature Sensor 2.4 Commissioning the Solar Inverter 122 Starting-Up and Shutting-Down the Solar Inverter 2.5 Dismantling the Solar Inverter 123 General Information 3.0 Operating Instructions 3.1 Operating the Display 125 Menu Guide 125 Navigating with the Arrow Keys 125 Setting Values 126 Menu Navigation Diagram 3.2 Configuration of the Solar Inverter 128 Setting the RS
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 5 3.6 Communication Link 131 Modem Link 132 Interface Cables 132 Interface Transformer 133 Linking and Interconnecting Possibilities 3.7 Error Display 139 Errors 001 to 036 3.8 Error Diagnosis 144 Error, Causes and Remedies GB 4.0 Appendix 4.2 Tyco Solarlok Connectors 154 Safety Instruction and Installation 4.2 List of Special Terms and 156 Designation and Description Abbreviations 4.3 Technical Data NT 10000 158 Solar Inverter NT 10000 4.4
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 6 1.0 General information Thank you for having chosen a Sunways Solar Inverter NT 10000! You have acquired a high-quality product with unique features and a top efficiency level. This Solar Inverter is designed in accordance with the proven ® HERIC topology and therefore guarantees you a maximum energy yield. The Solar Inverter is equipped with three independent energy units which transform the energy of three separately connected PV genera
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 7 1.1 Safety Instructions General Safety Instructions The user manual contains safety instruc- All safety instructions contained in this tions. They are marked by a triangle with section as well as in the entire user manu- an exclamation mark. al must be observed to ensure the safety of the user. The described product may not be operated if any mechanical or elec- trical component is defect. ! Prior to commissioning the PV system, we GB s
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 8 Opening the Device ! Prior to opening the housing, always disconnect the device from the grid and the PV generator. After having been disconnected from the PV generator, there is still lethal voltage inside the device and at the PV generator hubs for approximately five minutes. It takes that long for the energy-storing capacitors to fully discharge. After having disconnected the device from the grid and the PV generator, wait at least
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 9 1.2 Sunways Solar Inverter NT 10000 Checking the Consignment Scope of Delivery Prior to shipment, our products are chec- ked to make sure they are in a perfect con- · Sunways Solar Inverter NT 10000 dition. They are carefully packaged in recy- · assembly frame clable materials. Nevertheless, damage may · user manual, setup, guarantee card, occur during transportation which is nor- CD ROM with software mally the fault of the forwarding com
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 10 Integrating the Solar Inverter in the PV System · The warmer the module gets, the smal- ler the output of the cells will be. Rating of the PV Generator Therefore, make sure your PV generator has sufficient back ventilation when you The technical data of the selected PV install it. generator must be compatible with the specification of the Solar Inverter (see · Check your PV generator for contami- Technical Data). An incompatible rating
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 11 Standard Components of a PV System Depending on the recommendations of your PV planner, your PV system is made up of the following components: Standard components of the PV system (1) PV generator switch (2) Insolation sensor with PV (1) integrated temperature probe (3) Grid fuse PV (1) (3) (4) (4) Power meter PC GRID PV (2) (1) The PV generator switch is designed as a Grid connection: DC switch-disconnector and is made for The NT 100
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 12 Structure of NT 10000 The Solar Inverter NT 10000 is made up of three energy units that are controlled independently of each other. Each energy unit has its own DC inlet. Energy Unit DC Inlet Control Circuit Board AC Grid Connection DC inlet 1 Energy unit 1 Control circuit board 1 Phase L1 Energy unit 2 DC inlet 2 Control circuit board 2 Phase L2 Energy unit 3 DC inlet 3 Control circuit board 3 Phase L3 The following illustration shows t
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 13 Solar Inverter NT 10000 Energy unit 3 Control circuit board 3 Energy unit 2 Control circuit board 2 Energy unit 1 Control circuit board 1 L1 L2 Interface circuit board L3 N PE + + + Underside of AC grid (1) (2) (3) DC inlet connection the device – – – 97
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 14 Protection Concept The micro controller continuously and The numbering 1 to 3 refers respectively simultaneously monitors and displays the to the performance unit 1 to 3: following parameters. Numbers 1 to 3 refer to the energy units 1 to 3: Error No. Description Error Description 001 DC overvoltage 1 No.021 Insulation fault 2 002 DC overvoltage 2 022 Insulation fault 3 003 DC overvoltage 3 023 DC injection 1 004 Frequency fault 1 024 DC
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 15 In case of an error, the current injection is immediately stopped, and the grid relay is triggered which disconnects the Solar Inverter from the grid. In addition, there are the following pro- tection devices on the grid side and on the PV generator side: · Varistors on the grid side GB They protect the power semiconductors in case of high-power, temporary voltage peaks in the grid, and they discharge the throttle in case of disconne
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 16 2.0 Installation Instructions 100
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 17 2.1 Safety Instructions Electrical Safety Prior to opening the housing, disconnect the Solar Inverter from the electricity of ! the grid and the PV generator. After disconnection from the PV generator and the grid, there is still lethal voltage inside the Solar Inverter and at the PV generator hubs for approximately five GB minutes. It takes that long for the energy- storing capacitors to fully discharge. After having disconnected
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 18 Cleaning Instructions ! Prior to cleaning your PV modules, always disconnect the PV system from the power grid by opening the grid disconnecting device (main fuse), and open the DC circuit breaker on the PV generator to prevent the risk of an electric shock. Use a dry, soft cloth to clean your PV modules. Never use caustic, solvent-based, or scouring cleaning agents or polish. Please observe the instructions of the PV module manufactu
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BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 19 2.2 Basic Settings «420 V» position «540 V» position Setting the Fixed Voltage Level Your Sunways Solar Inverter is equipped with a precise MPP control. If less than 200 watt are injected, the control of the energy unit concerned operates at a fixed voltage level. That prevents unnecessary MPP searching. To minimise adjustment GB losses during fixed voltage operation, the fixed voltage level of each energy unit of the Solar Inverter can
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Voltage Voltage AFI AFI 3-phase 3 phased 10/15% 10/15% BP13370_NT_10000_englisch 23.11.2005 17:40 Uhr Seite 20 Country Settings Please note that it takes different configu- rations to operate Sunways Solar Inverters in different countries. The setting can be adjusted accordingly with the DIP switch «S300» below the display circuit board. Illustr.: DIP switch «S300» for changing the country setting Switch position Change Country Germany Spain · Opening time after power failure: 3 · Grid monit
