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Studer NEXT3 User Manual

Studer NEXT3
133 pages
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Studer Innotec SA 2021 V 1.2
4O9B
Accessories:
Remote control and communication….
Battery temperature sensor….................
Cables for communication………………

Table of Contents

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Studer NEXT3 Specifications

General IconGeneral
BrandStuder
ModelNEXT3
CategoryIndustrial Equipment
LanguageEnglish

Summary

1 INTRODUCTION

2 GLOSSARY

2.1 Symbols and conventions

Explains symbols and conventions used for safety and information.

3 GENERAL INFORMATION

3.1 About this user manual

Describes the manual's scope, structure, and related documents.

3.2 Important safety instructions

Crucial safety guidelines for installation, operation, and maintenance.

3.3 Quality and warranty

Details product quality, warranty terms, and exclusions.

3.3.1 Exclusion of warranty

Lists conditions that void the product warranty.

3.3.2 Exclusion of liability

Specifies limitations of the manufacturer's liability.

4 HANDLING AND MOUNTING

4.1 Handling and moving

Provides guidelines for safely handling and moving the device.

4.2 Storage

Specifies the recommended environmental conditions for storage.

4.3.1 Dimensions of wall mounted next3

Shows dimensions for wall-mounted installations.

4.3.2 Dimensions of the 19’’ rack next3

Displays dimensions for 19'' rack-mounted units.

4.3.3 Dimensions of the nx-interface

Provides physical dimensions for the nx-interface.

4.4 Unpacking and mounting

Details the procedures for unpacking and mounting the unit.

4.4.1 Mounting place

Specifies ideal locations and criteria for device mounting.

4.4.2 Unpacking and mounting process

Step-by-step instructions for unpacking and mounting the unit.

5 WIRING

5.1 General overview

Provides a general overview of the wiring process.

5.1.1 System block diagram

Illustrates the overall system block diagram.

5.1.2 General recommendations

Offers crucial general recommendations for wiring.

5.1.3 Connections overview

Details the overview of all device connections and terminals.

5.1.4 Tightening torques

Specifies recommended torque values for various connections.

5.1.5 Max permissible cable cross-sections summary

Summarizes maximum cable cross-sections for different connections.

5.2 Connecting the battery

Guides on connecting the battery to the system.

5.2.1 Dimensioning the battery

Explains how to correctly dimension the battery bank.

5.2.1.1 Battery bank design

Details various options for battery bank wiring configurations.

5.2.2 Battery cable cross-section, DC protective and disconnection devices

Covers cable sizing and protective devices for battery connections.

5.2.3 Connecting the battery

Provides step-by-step instructions for connecting the battery.

5.2.3.1 next3 side connection

Details the battery connection process on the next3 unit side.

5.2.3.2 battery-side connection

Details the battery connection process on the battery side.

5.2.4 Earthing of battery

Explains the procedures for earthing the battery system.

5.2.5 Precautions when using batteries

Crucial safety precautions for handling and using batteries.

5.2.6 Battery temperature sensor connection (nx-tempSensor)

Details how to connect the battery temperature sensor.

5.2.7 Battery with communicating BMS: CAN connection

Covers CAN bus connection for batteries with a communicating BMS.

5.3 Connecting the AC (Alternative Current)

Guides on connecting the AC power sources and loads.

5.3.1 Sizing of AC protective devices

Guides on selecting and sizing AC protective devices.

5.3.2 AC Neutral and Earthing system

Explains the AC neutral and earthing system requirements.

5.3.2.1 Stationary installation and neutral continuity

Describes neutral continuity in stationary installations.

5.3.2.2 Mobile installation or installation connected to the grid via plug connector

Covers AC connections for mobile or plug-connected installations.

5.3.2.3 Next system without transfer

Details connection specifics for models without transfer.

5.4 CONNECTING THE PHOTOVOLTAIC GENERATOR

Guides on connecting the solar PV generator.

5.4.1 PV string dimensioning

Explains how to dimension PV strings for optimal performance.

5.4.2 Connection

Details the connection points for PV strings.

5.4.3 Earthing of PV

Covers the requirements for earthing the PV system.

5.4.4 Cables and cross-section

Discusses PV cables and their appropriate cross-sections.

5.4.5 Protection devices

Details the necessary protection devices for PV connections.

5.5 Lightning protection

Addresses measures for protecting the system against lightning strikes.

5.6 CONNECTING THE STUDER COMMUNICATIONS CABLES

Guides on connecting communication cables within the system.

5.6.1 Connection of the nx-interface

Explains how to connect the nx-interface to the Studer nx-bus.

5.6.2 Connection to Internet

Details how to establish an internet connection via the nx-interface.

5.7 WIRING AUXILIARY I/O

Covers wiring for auxiliary inputs and outputs.

5.7.1 Auxiliary contacts

Describes the wiring and function of auxiliary contacts.

5.7.2 Command Inputs

Explains the setup and usage of command input terminals.

5.7.3 RS485i

Notes the future availability of RS485i communication features.

5.8 MULTI-UNIT CONFIGURATIONS

Details how to configure systems with multiple next3 units.

5.8.1 Extension of an existing installation

Covers extending an existing installation with additional units.

6 POWER-UP OF THE EQUIPMENT

6.1 Initial configuration

Emphasizes the mandatory initial configuration process.

6.2 FRONT PANEL BUTTON

Explains the functions controlled by the front panel button.

6.3 FRONT PANEL LED INDICATOR

Details the meaning and states of the front panel LEDs.

6.4 BEEP INDICATOR (BUZZER)

Describes the functionality and control of the buzzer indicator.

7 HMI: USE OF NX-INTERFACE

7.1 General navigation and use

Explains basic navigation, icons, and usage of the nx-interface.

7.1.1 Screens map

Provides a map illustrating the nx-interface screen hierarchy and navigation.

7.1.2 Embedded documentation

Describes the nx-interface's built-in documentation feature.

7.1.3 Accessibility

Details user accessibility levels, codes, and customization options.

7.1.3.1 Blocking access with customized code

Explains how to set up and use custom access codes for security.

7.2 Displaying the state of the energy system on the NX-interface

How to view and interpret the energy system's status on the nx-interface.

7.2.1 Simple dashboard

Overview of the simple dashboard for quick system status.

7.2.2 Synoptic

Detailed view of system components and their status in synoptic mode.

7.2.3 Simple chart

Describes the simple chart display for energy data visualization.

7.2.4 Messages

Explains how to access and interpret system messages and events.

7.3 The nx-interface functionalities

Outlines the various functionalities offered by the nx-interface.

7.3.1 Remote Control

Details the remote control features and settings of the nx-interface.

7.3.1.1 Date and time

Procedure for setting the device's date and time.

7.3.1.2 USB memory stick management

Instructions for managing USB memory sticks with the nx-interface.

7.3.2 Update

Procedures for updating the system software via USB or internet.

7.3.3 Installation Configuration

Guides through the process of configuring the energy system installation.

7.3.3.1 Wizard

Step-by-step wizard for initial system setup and configuration.

7.3.3.2 Back-up and restoration of the configuration (TO COME)

Information on backing up and restoring system configurations (feature not yet available).

7.3.4 Monitoring & dataloging

Covers setting up and utilizing system monitoring and data logging features.

7.3.4.1 Local monitoring: Dataloging in internal memory and on usb-key

Details local data logging methods and retrieval via USB.

7.3.4.2 Remote Monitoring (Internet)

Instructions for setting up remote monitoring via the Studer web portal.

8 CONFIGURATION AND OPERATION OF THE NEXT3 ENERGY SYSTEM

8.1 Essentials to know about a next3 system

Key concepts and principles for understanding the next3 system.

8.1.1 Understand the General Energy Strategy

Explains the system's energy management strategy and logic.

8.1.2 Standard use cases

Describes common system configurations and their default behaviors.

8.2 CONFIGURATION

8.2.1 Configuration Wizard

Step-by-step guide for initial system setup using the wizard.

8.3 AC-SOURCE

8.3.1 General information

Provides general information about the AC source connection.

8.3.2 AC-source Information

Displays detailed information about the AC source status and parameters.

8.3.3 AC-source Settings for Grid

Configures AC source settings specifically for grid connection.

8.3.4 AC-source Settings for Genset

Configures AC source settings for genset connection.

8.4 Solar PV

8.4.1 General information

General overview of the solar PV system integration and operation.

8.4.2 Solar Information

Displays detailed information about the solar PV system's performance.

8.4.3 Solar Settings

Configuration settings for optimizing the solar PV system.

8.5 BATTERY

8.5.1 General information

General information about battery types and charging processes.

8.5.2 Battery Information

Displays detailed battery status and operational information.

8.5.3 Battery Settings

Configuration settings for the battery system.

8.5.4 Battery: additional explanations

Provides further details and explanations on battery functions.

8.5.4.1 Battery Cycle

Explains the different stages of the battery charging cycle.

8.5.4.2 Temperature compensation

Details temperature compensation for battery charging adjustments.

8.6 AC-LOADS

8.6.1 General information

General information about connecting and managing AC loads.

8.6.2 AC-Loads Information

Displays detailed information about the connected AC loads.

8.6.3 AC-Loads settings

Configuration settings for managing AC loads and inverter function.

8.7 AC-FLEX

8.7.1 General information

General information about the AC-Flex connection's versatility.

8.7.2 AC-Flex as source; information and settings

Configuration and information for using AC-Flex as a source.

8.7.3 AC-Flex as Loads; information

Displays information when AC-Flex is configured as a load.

8.7.4 AC-Flex as load; Settings

Configuration settings for using AC-Flex as a load.

8.8 DEVICE AND I/O: AUX CONTACTS, INPUTS AND COMMUNICATION

8.8.1 General points

Overview of the device's I/O interfaces and general points.

8.8.2 Device Information

Displays information regarding the device's status and auxiliaries.

8.8.3 AUX-contacts settings

Configuration settings for the auxiliary contacts.

8.8.4 IN-CMD settings

Configuration settings for command input functions.

8.8.5 RS485i Settings

Notes the future availability of RS485i communication settings.

8.9 SYSTEM SETTINGS

8.9.1 Earthing Relay

Configuration settings for the earthing relay.

8.9.2 Source priority

Sets the priority for selecting between multiple AC sources.

9 MAINTENANCE OF THE INSTALLATION

10 TECHNICAL DATA

11 PRODUCT RECYCLING

12 CONFORMITY