Product rating: 5/5 (1x)

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AC Nominal Output (W): 20,000
Max. Output Power (VA): 20,000
DC input voltage range (V): 160-1,000
Number of MPPT trackers (-): 3
Frequency (Hz): 50
Dimensions (mm): 540 x 700 x 265
Weight (kg): 48.5
Protection Class (-): 1
Degree of protection (-): IP65

KOSTAL PIKO 20 PV Inverter is a new generation 3-phase and transformerless inverter with 20 kW AC output. It is provided with 3 MPP trackers, DC disconnector integrated, Standard integrated communication package.


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Availability: In stock

Producer: KOSTAL Solar Electric GmbH


KOSTAL PIKO 20 PV Inverter is a new generation 3-phase and transformerless inverter with 20 kW AC output. It is provided with 3 MPP trackers, DC disconnector integrated, Standard integrated communication package with Data logger, web server, solar portal, 2x Ethernet, RS485, S0, 4x analog inputs, internal consumption control.

The KOSTAL PIKO 10-20 inverters are flexible and powerful with their broad input voltage and current ranges, and their flexible string design and individual alignment.

The PIKO inverter can handle virtually all roof orientations and challenges. The MPP trackers operate independently and ensure that the system is always operated optimally in almost any combination.


Technical Data

      • Max. PV power (cos φ = 1): 30kWp
      • Rated power: 20kW
      • Max. apparent output power: 20kVA
      • Nominal DC power: 20.4kW
      • Rated output current: 29.0A
      • Rated Frequency: 50Hz
      • Rated input voltage: 680 V
      • Maximum efficiency: 98.0%
      • European efficiency: 97.3%
      • Number of independent MPP trackers: 3
      • Ambient temperature: -20°C ... +60°C
      • Degre of protection: IP65
      • Protection Class: I
      • Dimensions (H x W x D): 540 x 700 x 265mm
      • Weight: 48.5kg
      • Warranty (Smart Warranty / Smart Warranty plus ): 10 (5+5)


Flexible in use

      • 3-phase feed-in
      • Up to 3 MPP trackers suited to the layout of almost all roofs
      • Wide input voltage range for flexible string design


Smart performance

      • Fast, self-learning shadow management – adapts individually to the installation site
      • Dynamic active power control and energy consumption measurement via optional KOSTAL Smart Energy Meter
      • Integrated KOSTAL Smart AC Switch takes the place of the external circuit breaker (only PIKO 15-20)


Smart connected

      • Standard integrated communication package with data logger, system monitoring and Webserver
      • Free Solar Portal and Solar App for monitoring the PV system
      • Many interfaces without additional components: Display, network and control interfaces


Easy to install

      • Simple device configuration using commissioning wizard
      • Integrated switch contact for self-consumption optimisation
      • Integrated electronic DC switch
      • Quick, uncomplicated and tool-free AC and DC installation



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.





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