KOSTAL PIKO 10-20 Inverter Series Manual

By Erik Zaikin
3 min read

KOSTAL PIKO 10-20 Inverter Series

Overview

The KOSTAL PIKO 10-20 inverters are designed for flexibility, smart connectivity, and easy installation. These inverters are suitable for various applications and come with a range of features to optimize performance and energy management.

Key Features

  • Flexible Usage: Three-phase feed-in with up to three MPP trackers for various roof layouts and wide input voltage range.
  • Smart Connectivity: Integrated communication package with data logger, system monitoring, and web server. Compatible with KOSTAL Solar Portal and Solar App.
  • Performance Optimization: Self-learning shadow management and dynamic active power control.
  • Ease of Installation: Quick, tool-free AC and DC installation with an integrated commissioning wizard.
  • Safety Features: Integrated electronic DC switch and smart AC switch (for PIKO 15-20 models).

Technical Specifications

Dimensions

  • PIKO 10-12:
    • Height: 44.5 cm (17.52 in)
    • Width: 58.0 cm (22.83 in)
    • Depth: 24.8 cm (9.76 in)
    • Weight: 37.5 kg (82.67 lb)
  • PIKO 15-20:
    • Height: 54.0 cm (21.26 in)
    • Width: 70.0 cm (27.56 in)
    • Depth: 26.5 cm (10.43 in)
    • Weight: 48.5 kg (106.9 lb)

Input (DC)

  • Max. PV Power (cos φ = 1):
    • PIKO 10: 15 kWp
    • PIKO 12: 18 kWp
    • PIKO 15: 22.5 kWp
    • PIKO 17: 25.5 kWp
    • PIKO 20: 30 kWp
  • Nominal DC Power:
    • PIKO 10: 10.8 kW
    • PIKO 12: 12.3 kW
    • PIKO 15: 15.3 kW
    • PIKO 17: 17.4 kW
    • PIKO 20: 20.4 kW
  • Input Voltage Range: 160-1000 V
  • Rated Input Voltage: 680 V
  • Start-up Input Voltage: 180 V

MPP Voltage Range at Rated Output

  • Single-Tracker Operation:
    • PIKO 10: 527-800 V
    • PIKO 12: 626-800 V
  • Two-Tracker Operation:
    • Symmetric: 290/290-800 V to 345/345-800 V
    • Asymmetric: 390/250-800 V to 490/250-800 V
    • PIKO 15: 390-800 V
    • PIKO 17: 440-800 V
    • PIKO 20: 515-800 V
  • Three-Tracker Operation:
    • Symmetric: 260/260/260-800 V to 345/345/345-800 V
    • Asymmetric: 325/325/250-800 V to 450/450/250-800 V

Output (AC)

  • Rated Power (cos φ = 1):
    • PIKO 10: 10 kW
    • PIKO 12: 12 kW
    • PIKO 15: 15 kW
    • PIKO 17: 17 kW
    • PIKO 20: 20 kW
  • Max. Apparent Output Power: Same as rated power for respective models
  • Output Voltage Range: 320-460 V
  • Grid Connection: 3N~, 400V, 50 Hz
  • Rated Frequency: 50 Hz
  • Max. Efficiency:
    • PIKO 10: 97.7%
    • PIKO 12: 97.7%
    • PIKO 15: 98.0%
    • PIKO 17: 98.0%
    • PIKO 20: 98.0%
  • European Efficiency:
    • PIKO 10: 97.1%
    • PIKO 12: 97.1%
    • PIKO 15: 97.2%
    • PIKO 17: 97.3%
    • PIKO 20: 97.3%

System Data

  • Topology: Transformerless
  • Protection Class (Housing / Fan): IP65 / IP55
  • Environmental Category: Suitable for both outdoor and indoor installations
  • Cooling Principle: Regulated fans
  • Max. Noise Emission:
    • PIKO 10-12: 44 dB(A)
    • PIKO 15-20: 56 dB(A)
  • Ambient Temperature Range: -20°C to 60°C (-4°F to 140°F)
  • Max. Installation Altitude: 2000 m (6562 ft)
  • Relative Humidity: 4-100%
  • AC Cable Diameter: 9-17 mm
  • AC Cable Cross-Section:
    • PIKO 10-12: 4-6 mm²
    • PIKO 15-20: 6-16 mm²
  • DC Cable Cross-Section: 4-6 mm²
  • Max. Fuse Protection:
    • PIKO 10-12: B25/C25
    • PIKO 15: B32/C32
    • PIKO 17-20: B40/C40

Interfaces

  • Ethernet LAN (RJ45) / RS485 / S0: 2 / 1 / 1
  • Analogue Inputs: 1
  • Potential-Free Contact for Self-Consumption Control: 1
  • Integrated Web Server: Yes

Certifications

  • CE, GS, EN 62109-1, EN 62109-2, EN 60529, IEC 61683, CEI 0-21, EN 50438, G83/2, IEC 61727, IEC 62116, RD 1699, TOR D4, UNE 206006 IN, UNE 206007-1 IN, UNE 217001 IN, UTE C15-712-1, VDE 0126-1-1, VDE-AR-N 4105

Additional Information