1.3 Additional Information You will find additional information on the device-specific technical data in the installation manual provided. You will find additional information on special subjects (e.g. description of the operating parameters) in the download area at www.SMA.de/en. User Manual SMC70HV-BEN110920...
Information on this Manual SMA Solar Technology AG 1.4 Symbols Used The following types of safety notes and general information are used in this manual: DANGER! "DANGER" indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Sunny Mini Central or the installation of components not expressly recommended or sold by SMA Solar Technology AG void the warranty claims and operating licence. Contact the SMA Serviceline if you need clarification regarding proper use of the inverter.
Safety SMA Solar Technology AG 2.2 Safety Instructions DANGER! Electric shock caused by high voltage in the inverter. Even when no external voltage is present, there can still be high voltages in the device. • Electrical installation, repairs and modification may be carried out by qualified personnel only.
SMA Solar Technology AG Safety 2.3 Explanation of Symbols 2.3.1 Symbols on the Inverter Symbol Explanation Operation Display. Ground fault or varistor defective. Please inform your installer. An error has occurred. Inform your installer immediately. You can operate the display by tapping.
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Safety SMA Solar Technology AG Symbol Explanation The inverter has a transformer. Direct Current (DC). Alternating Current (AC). Protection rating IP65. The inverter is protected against the penetration of dust particles and against water jets from any angle. RAL quality mark for solar products.
SMA Solar Technology AG Product Overview 3 Product Overview Position Description Display Enclosure lid LEDs Green LED = Operation Red LED = Ground fault or varistor defective Yellow LED = Error Ventilation grid Type label for the identification of the inverter via the serial number (Serial No.).
Display SMA Solar Technology AG 4 Display 4.1 Operation The display shows the actual values of your plant. The displayed values are updated every 5 seconds. You can operate the display by tapping. 1 x tap: The background light switches on or the display scrolls one message further.
SMA Solar Technology AG Display 4.3 Display Messages during a Disturbance In the event of a disturbance the inverter displays the status "Disturbance" and a disturbance message. Please inform your installer. Display message Description Energy generated on the actual day E-today Status message "Disturbance"...
LED States SMA Solar Technology AG 5 LED States Status Description All LEDs are on The inverter is initializing. All LEDs are off The DC input voltage at the inverter is too low for grid feeding. Green LED on The inverter is feeding in to the power distribution grid.
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SMA Solar Technology AG LED States Status Description Yellow LED on The inverter has switched to the operating state "Dauerhafte Betriebshemmung" (Permanent Shutdown). This can have several causes. Please inform your installer. Yellow LED The inverter displays a disturbance. This can have several flashing causes.
Visual Check and Cleaning SMA Solar Technology AG 6 Visual Check and Cleaning Check the inverter and cables for any visual signs of external damage. Contact your installer if you find any damage. Do not perform any repair work yourself. Ask your installer to check for correct inverter operation at regular intervals.
The inverter has disconnected from the power distribution grid or is limiting its power over a 10 minute average to 5kVA. The inverter is a part of a 3 phase system with 2 further inverters and equipped with the SMA Power Balancer for the avoidance of unbalanced loads. Derating Overheating in the inverter.
Troubleshooting SMA Solar Technology AG 7.2 Measuring channels If your inverter is equipped with a communication component, then numerous measuring channels and messages can be transmitted for diagnostics. Measuring channel Description Balancer Displays the current operating mode of the inverter that is set to the operating parameter "PowerBalancer".
Abbreviation for photovoltaics. SMA Power Balancer The SMA Power Balancer is a serial feature of the Sunny Mini Central. The SMA Power Balancer prevents the formation of an unbalanced load > 5 kVA (in Italy > 6 kVA) during three-phase grid feed-in.
Contact SMA Solar Technology AG 9 Contact If you have technical problems, first contact your installer. The following information is required in order to provide you with the necessary assistance: • Inverter device type • Serial number of the inverter • Type and number of PV modules connected •...
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The use of supplied software produced by SMA Solar Technology AG is subject to the following conditions: • SMA Solar Technology AG rejects any liability for direct or indirect damages arising from the use of software developed by SMA Solar Technology AG. This also applies to the provision or non-provision of support activities.
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