LV11

LV11
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LV11

Product catalog summary
Introduction
This document is a catalog from Siemens AG, focusing on standard-compliant components for photovoltaic systems, particularly in low-voltage power distribution. It emphasizes sustainability and Siemens' role in providing high-quality, standards-compliant products for energy management and distribution.
Specifications and Standards
The catalog stresses the importance of constructing and operating photovoltaic (PV) systems according to standards like DIN VDE 0100-712, E DIN IEC 60269-6, and VDE 0636-6 to ensure safety and profitability.
Product Offerings
Siemens offers a comprehensive range of products for both DC and AC sides of PV systems, including SENTRON protection, switching, measuring, and monitoring devices, ensuring safe and standard-compliant operation.
Photovoltaic Systems Overview
The document discusses the growing importance of PV systems in the global energy mix, driven by ecological and economic factors, and outlines different types of PV systems and their applications.
Functional Principle of Photovoltaics
Photovoltaics involves converting solar energy into electrical power using PV cells. The document explains the setup of PV generators and the types of modules available, such as monocrystalline, polycrystalline, and thin-film modules.
Safety and Protection
Siemens provides SENTRON protection devices tailored to different PV module types, ensuring safe operation at high DC voltages up to 1,000 V, and highlights protection against environmental factors like thunderstorms.
Conclusion
Siemens positions itself as a leader in providing innovative and reliable solutions for low-voltage power distribution in photovoltaic systems, supporting sustainable energy concepts and ensuring safety and efficiency.
Overview: The document provides guidelines and standards for the safe construction, operation, and protection of PV systems, focusing on protection against overvoltage, safe disconnection, and protection against residual currents.
Specifications and Standards: PV systems must comply with DIN VDE 0100-712 and IEC 60364-7-712 standards to ensure safe disconnection from the grid during faults and maintenance.
Protection Against Overvoltage: Overvoltage protection devices are essential for both DC and AC sides to limit voltage spikes and ensure system safety.
Safe Disconnection: PV systems require isolating arresters on both sides of the inverter for maintenance and fault conditions, with DC isolators necessary for safe disconnection under load.
Protection Against Residual Currents: Type B and B+ residual current circuit breakers (RCCBs) are recommended for systems without simple isolation to protect against smooth DC residual currents.
Overcurrent Protection: The supply cable to the inverter must be protected against overloads and short circuits using miniature circuit breakers (MCBs).
Own Consumption of Generated Power: Encouraged by higher infeed tariffs, own consumption of PV-generated power is supported, with measuring devices used to monitor power generation and consumption.
Protection on the DC Side: In case of fire, remote DC isolation is crucial to prevent hazards, with string boxes used for decentralized isolation and protection against return currents.
Hot Spot Effect: Bypass diodes are integrated into PV modules to prevent damage from the hot spot effect caused by shading or dirt deposits.
Product Solutions: Siemens offers a comprehensive product portfolio for PV applications, ensuring compliance with VDE AR-N 4105 standards.
Overview: The document provides technical specifications and product information for Siemens' SENTRON products, focusing on solutions for DC systems in photovoltaic applications.
Specifications: The document outlines specifications for circuit breakers and isolators, including 3WL Non-Automatic Air Circuit Breakers, DC Isolators, and 3VL Molded Case Circuit Breakers.
Procedures and Recommendations: The document recommends using motorized switches for systems over 100 kVA and suggests using string boxes for maintenance purposes.
Standards and Compliance: The products comply with international standards such as IEC/EN 60947-3, IEC/EN 60669-1, and EN 60947-2, ensuring safety and reliability.
Additional Components: The document lists auxiliary components like auxiliary switches, fault signal contacts, shunt trips, undervoltage releases, and remote-controlled mechanisms.
Technical Data and Ordering Information: Detailed technical data and ordering information are provided for each product, including rated currents, operational voltages, breaking capacities, and service life.
Overview: The document provides detailed information on Siemens SENTRON products for the AC side, focusing on miniature circuit breakers and NEOZED fuse systems.
Miniature Circuit Breakers: The document lists various models of miniature circuit breakers with specifications such as rated voltage, mounting width, and weight.
SHU Main Miniature Circuit Breakers: Used in meter panels, offering benefits like safe disconnection, quick installation, and high selectivity.
Technical Specifications: The document provides detailed technical specifications for SHU main miniature circuit breakers and NEOZED fuse systems.
NEOZED Fuse Systems: Used in distribution technology and industrial switchgear assemblies, offering benefits like compact design and modern terminals.
Selection and Ordering Data: The document includes selection and ordering data for various components, specifying sizes, identification colors, mounting widths, order numbers, and packaging units.
Overview: The document provides detailed specifications and ordering information for Siemens SENTRON products, focusing on NEOZED fuse systems and 3NP1 fuse switch disconnectors.
NEOZED Fuse Systems: Designed for AC applications with operational class gR, available in various sizes with specific breaking capacities and power loss values.
3NP1 Fuse Switch Disconnectors: Features include box terminals, fuse monitoring, and compatibility with busbar systems.
Technical Specifications: Standards include IEC / EN 60947-1, IEC / EN 60947-3, VDE 0660 Part 7, with rated currents ranging from 160 A to 630 A.
Ordering Data: Includes order numbers, prices, and packaging units for different configurations.
Overview: The document provides detailed information on LV HRC fuse links and overvoltage protection devices, focusing on their specifications, benefits, and ordering data.
LV HRC Fuse Links: Designed with a combination alarm signal for quick identification and replacement, featuring insulated grip lugs and silver-plated contact pins.
Technical Specifications: Comply with standards IEC 60269-1, -2; EN 60269-1; DIN VDE 0636, with rated voltages up to 690 V AC and 440 V DC.
Selection and Ordering Data: Provides detailed ordering information for LV HRC fuse links, including sizes, mounting widths, and order numbers.
LV HRC Fuse Bases: Designed to improve heat transmission and minimize aging of the fuse links.
Overvoltage Protection Devices: Includes type 1 lightning arresters and type 1 + 2 combination surge arresters, protecting low-voltage systems against overvoltages.
Technical Specifications for Overvoltage Devices: Lightning arresters have a rated voltage of 240/415 V AC and can handle lightning impulse currents up to 100 kA.
Conclusion: Provides comprehensive technical details and ordering information for LV HRC fuse links and overvoltage protection devices.
Technical Specifications: The document provides detailed technical specifications for various models of overvoltage protection devices, specifically the 5SD7 series.
Selection and Ordering Data: Includes a comprehensive list of product versions, their discharge capacities, mounting widths, and order numbers.
Overview of Surge Arresters: Surge arresters are categorized into types 1, 2, and 3, each serving different roles in protecting electrical systems.
Accessories and Plug-in Parts: Details various plug-in parts compatible with the surge arresters.
Surge Arresters for Measuring and Control Technology: Describes surge arresters designed for protecting signal circuits in measuring and control technology.
Overview: The document provides detailed specifications and ordering information for Siemens SENTRON measuring and monitoring devices, specifically focusing on the 7KM PAC measuring devices and 4NC current transformers.
Specifications: Includes specifications for 7KM PAC Measuring Devices and 4NC Current Transformers.
Expansion Modules: Lists expansion modules for 7KM PAC devices, including Ethernet, PROFIBUS, and RS485 modules.
Accessories: Lists accessories for the 7KM PAC3100/3200/4200, including mounting adapters and plates.
Ordering Information: Provides detailed ordering data for each device and module.
Additional Resources: References to manuals and additional technical information are available online.
Overview: The document provides detailed specifications and descriptions of Siemens' SENTRON measuring and monitoring devices, including residual current monitors (RCMs) and voltage and frequency relays.
Residual Current Monitors (RCMs): Designed to detect residual currents in electrical installations, enhancing plant safety.
Technical Specifications for RCMs: Standards include EN 62020 and IEC 62020.
Voltage and Frequency Relays: Monitor grid status in generation systems, ensuring disconnection upon limit violations.
Technical Specifications for Relays: Standards include IEC/EN 60255-1 and IEC/EN 61000.
ALPHA 8HP Molded-Plastic Distribution System: Suitable for control panels and low-voltage distribution boards, offering modular design for flexibility and expansion.
Design and Application: Includes five enclosure sizes with removable knockouts for cable entries.
Technical Specifications: The document outlines the technical specifications for Siemens' LV 11 distribution system.
Electrical and Physical Characteristics: Designed for rated operational voltages of 690 AC and 600 DC.
Installation and Environmental Conditions: Specifies installation conditions for different environments.
Standards and Certifications: Complies with several standards, including DIN VDE and IEC specifications.
Enclosure Features and Ordering Information: Provides detailed information on the features of the enclosures.
Accessories and Modular Devices: Details accessories such as connecting flanges, end cover plates, and rubber cable entries.
Overview: The document provides detailed specifications and applications for various components used in distribution boards and system cubicles.
Specifications: Includes specifications for breathers, cable entry plates, protective caps, rain guards, and system cubicles.
System Cubicles: Modular system for unequipped, empty enclosures with degrees of protection ranging from IP20 to IP54.
System Lighting and Air-Conditioning: Includes LED lighting and air-conditioning components.
Terminal Blocks: Includes specifications for 8WH1 Screw Terminals.
Overview: This document is a technical catalog from Siemens AG, detailing specifications and ordering information for ALPHA FIX Terminal Blocks and 8WH2 Spring-Loaded Terminals.
Specifications: Provides detailed specifications for various terminal blocks.
Ordering Information: Outlines the ordering process, including logistics, packaging, and delivery time classes.
Standards and Approvals: Highlights the UL and IEC approvals for Siemens products.
Additional Resources: Siemens provides further technical information and support through their website.
Overview: This document provides comprehensive support information for Siemens low-voltage power distribution and electrical installation products.
Support and Resources: Siemens offers a variety of resources online, including downloadable manuals and technical assistance.
Quality Management: The Siemens IC LMV LP Business Unit adheres to ISO 9001 standards.
Standards and Approvals: Lists various international standards applicable to Siemens products.
Marine and CE Marking: Siemens products comply with marine classification societies' specifications and bear the CE mark.
Special Standards: Specific standards apply to machine tools and processing machines in the USA and Canada.
Standards and Approvals: The document outlines various international standards and approvals required for Siemens products.
UL Approvals: Discusses different features of UL approvals.
Siemens Contacts and Online Services: Siemens provides extensive support and information through various online platforms.
Service and Support: Siemens offers comprehensive service and support globally.
Software Licenses: Categorizes software licenses into engineering and runtime software.
Software Licensing and Updates
Siemens software requires a Certificate of License (CoL) for each type of use, with updates available through PowerPack and Upgrade versions.
PowerPack
Allows upgrading to more powerful software versions.
Upgrade
Permits using a new software version if a previous version license is held.
ServicePack
Used for debugging and can be duplicated according to the number of existing licenses.
License Key
Software products may require license keys.
Software Update Service (SUS)
Provides free software updates for one year from the invoice date.
Additional Information
Further details on license conditions can be found at Siemens' official website.
General Terms and Conditions: The document outlines different terms and conditions for customers based in Germany and those outside.
Specifications: Dimensions are provided in millimeters, with inches applicable only for export devices.
Pricing and Surcharges: Prices are subject to change, with surcharges for products containing certain metals.
Export Regulations: Siemens is not obligated to fulfill agreements hindered by trade restrictions.
Product Catalog: Lists various Siemens products across categories like automation, drives, motors, and low-voltage power distribution.
Additional Information: Further details and downloadable catalogs are available online.
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Catalog excerpts

LV11-1

Standard-Compliant Components for Photovoltaic Systems SENTRON • SIVACON • ALPHA Answers for infrastructure and cities.

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LV11-2

Related catalogs Low-Voltage Power Distribution and LV 10.1 Electrical Installation Technology SENTRON Protection, Switching, Measuring and Monitoring Devices Air circuit breakers Molded case circuit breakers Miniature circuit breakers Residual current protective devices / AFD units Fuse systems Overvoltage protection devices Switch disconnectors Switching devices Transformers, power supply units and socket outlets Busbar systems Measuring devices and power monitoring Monitoring devices Software Switchboards Busbar trunking systems System cubicles, system lighting and system air-conditioning...

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LV11-3

SENTRON · SIVACON · ALPHA Standard-Compliant Components for Photovoltaic Systems SENTRON Products for the DC Side SENTRON Products for the AC Side SENTRON Measuring and Monitoring Devices SIVACON · ALPHA Distribution Systems and System Cubicles ALPHA FIX Terminal Blocks The products and systems listed in this catalog are developed and manufactured using a quality management system certified by VDE and according to EN ISO 9001:2000. Supersedes: Catalog LV 11 · 2012 Refer to the Industry Mall for current updates of this catalog: www.siemens.com/industrymall The products contained in this catalog...

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LV11-4

The right one for everyone Our portfolio includes switchboards, busbar trunking systems, distribution boards, protection, switching, measuring and monitoring devices, building management systems, switches and socket outlets. All over the world, the universality, modularity and intelligence of our components and systems give you innumerable benefits – all the time they are in use. Developed according to the respective international standards, we offer forwardlooking design with innovative functions and ensure the highest quality standards world-wide. Sustainability in focus As a worldwide leader...

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LV11-5

Universal, safe and intelligent power distribution Whether in industrial plants, in infrastructure or in buildings: Each technical plant depends on the reliable supply of electricity. Even a short outage can have grave consequences. We offer the best technology for the responsible use of electrical energy and at the same time help to protect people and property and to conserve natural resources. We are happy to help you with comprehensive support from the initial information through to operation. Take a closer look at all the options available from Siemens. Everything for power distribution Excellent...

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LV11-6

with just one click specific information technical information. Download Center - Picture Database - Industry Mall - SIMARIS Software - Technical Support - Service & Support - Support Request Always at your service support, from planning

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LV11-7

Perspectives on the supply of energy Photovoltaic systems in focus Photovoltaic application areas Sunlight becomes electricity Safely disconnected and reliably protected The right solution for every application

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LV11-8

Perspectives on the supply of energy Fossil fuels are growing scarcer, energy is becoming more and more expensive, and global warming is increasing dramatically due to rising greenhouse gas emissions – all these trends are forcing energy policy to be rethought. A decade has already passed since the European Parliament ratified Directive 2001/77/EC, “Promotion of electricity from renewable sources,” in September 2001. In conjunction with the goals of the Kyoto Protocol in regard to worldwide reduction of CO2 emissions, the proportion of renewable energy relative to the overall energy mix is to...

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LV11-9

Photovoltaic systems in focus Photovoltaic in the energy mix Standards promote safety Interest in photovoltaic systems (PV systems) is steadily increasing – due not just to ecological factors but to economic factors as well. PV systems are profitable not least due to the infeed tariffs guaranted by local laws (e.g. German Renewable Energy Sources Act – EEG). A PV system needs to be safely constructed and operated according to the DIN VDE 0100-712, E DIN IEC 60269-6, and VDE 0636-6 installation standards. That is the only way to ensure the safety of persons and buildings and ultimately the long-term...

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LV11-10

Photovoltaic application areas Highlights 7 Autonomous power supply through off-grid systems Grid-compliant energy infeed with on-grid systems A broad range of applications with power spans up to the megawatt range System types On-grid systems The market for PV systems is broken down into off-grid (< 1 kW) and on-grid systems. For on-grid systems, a differentiation is made between residential (1 – 10 kW) and commercial (10 – 500 kW) systems as well as power plants (> 500 kW). In the case of on-grid systems, the power is fed into the public electricity grid. The DC voltage generated by the PV...

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LV11-11

Sunlight becomes electricity Functional principle The term photovoltaic describes the direct conversion of radiant energy such as solar energy into electrical power. The conversion takes place using PV cells in PV systems. The electricity generated can be used on-site, stored in accumulator batteries, or fed into the power grid. Set-up of the PV generator Several PV cells are combined to form a PV module. The module voltage is typically up to 40 V. All PV modules taken together form a PV generator. PV modules are available in three versions: • Monocrystalline modules with efficiency of 15 to...

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LV11-12

Safely disconnected and reliably protected Highlights 7 Internationally approved products for the construction of standard-compliant PV-systems Safe disconnection of the PVgenerator and the system from the grid on all poles – e.g. for maintenance work Protection against lightning and overvoltage on the DC as well as on the AC side Safe construction and operation The safe construction and operation of a PV system is of great importance, particularly for the system’s long-term profitability. The guidelines for installation and operation of PV systems can be found in DIN VDE 0100-712 and IEC 60364-7-712....

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.