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Kostal PIKO 20 User Manual

Kostal PIKO 20
167 pages
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Operating manual
PIKO inverter
3.0 - 20

Table of Contents

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Kostal PIKO 20 Specifications

General IconGeneral
ModelPIKO 20
Max. apparent AC power20 kVA
AC voltage range320 V - 480 V
Maximum DC Input Voltage1000 V
Nominal AC Output Power20 kW
Maximum AC Output Power20 kW
Operating Temperature Range-25 °C to +60 °C
Protection DegreeIP65
Nominal AC Frequency50/60 Hz
CommunicationEthernet

Summary

General information

Proper use

Defines the intended use of the PIKO inverter for grid-connected photovoltaic systems.

Device and System Description

Exterior view of the inverter

Details the external components and connections of the PIKO inverter.

Interior view of the inverter

Details the internal components and connections of the PIKO inverter.

Inverter functions

Explains advanced inverter functions like Shadow Management and External Module Control.

Installation

Electrical connection

Explains how to connect the inverter to the electrical grid and related components.

Connection of solar module

Guides on connecting the PV strings to the inverter's DC inputs.

Initial commissioning

Step-by-step guide for the first-time setup and activation of the inverter.

Operation and operating the device

Switching on the inverter

Step-by-step instructions for powering on the inverter.

Switching off the inverter

Procedures for safely turning off the inverter.

De-energising the inverter

Detailed steps to completely de-energise the inverter for maintenance.

Event codes

Lists event codes, their descriptions, and possible causes/measures.

Active power control

Limitation of the PV feed-in capacity

Details methods for limiting PV power output to comply with regulations.

Activate power control with a ripple control receiver

Describes how to use a ripple control receiver for power regulation.

Install the ripple control receiver

Provides instructions for installing a ripple control receiver.

Self-consumption

Electrical connection for self-consumption

Details the wiring for self-consumption control using a load relay.

Set up self-consumption control in the web server

Guides on configuring self-consumption settings via the web server.

Maintenance

Update software (communication board)

Instructions for updating the communication board software.

Update software (inverter firmware)

Instructions for updating the inverter's firmware.

Technical data

Technical data

Comprehensive table of technical specifications for PIKO inverters.

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