Technical Specifications:
The PIKO 12 is a three-phase, transformerless solar inverter with a maximum PV power of 12.9 kWp and a rated input voltage of 680 V. It supports a broad input voltage range from 160 V to 1000 V and features two independent MPP trackers. The device offers a maximum efficiency of 97.7% and European efficiency of 97.1%.

Input and Output Characteristics:
The inverter has a maximum input current of 36 A with parallel connection and supports two DC inputs. On the output side, it provides a rated output of 12 kW with a maximum output voltage of 264.5 V and a rated frequency of 50 Hz. The power factor is adjustable between 0.80 and 1.00.

Device Properties:
The PIKO 12 is designed for outdoor installation with an IP55 protection rating and operates efficiently in temperatures ranging from -20°C to 60°C. It features convection cooling and regulated fans, with a noise emission of 44 dBA.

Communication and Interfaces:
The inverter includes a standard communication package with data logger, web server, and solar portal. It supports interfaces such as Ethernet, RS485, S0, and four analogue inputs. The PIKO BA Sensor can be connected for building consumption measurement and dynamic power control.

Warranty and Compliance:
The device comes with a 5-year warranty, extendable to 10 or 20 years. It complies with IEC standards for protection and overvoltage categories, ensuring safety and reliability.

Contact Information:
For further details, contact KOSTAL Solar Electric GmbH, located in Freiburg, Germany, via phone or their website.