Distribution Box

Distribution Box Solar power system is an indispensable part of the construction and installation of solar power systems. Plays an essential role in the solar power system with the task of transmitting or connecting the electricity generated from the solar power system by the Solar Inverter (Inverter) converting from DC to AC current to grid or electricity storage system (Lead Acid battery, Lithium Battery, …) to serve the electricity demand of customers.

Distribution Box Solar water heater system also known as a Distribution Box Hot water system is a control cabinet that controls and monitors electrical equipment in the system such as the heat pump, circulation pump, booster pump, resistance, booster valve, safety valve, water flow control valve, … according to design requirements.
The product has achieved standard conformity certification according to TCVN 7994-1:2009 (IEC 60439-1: 2004) and ISO 9001, ISO 14001 system certification as a commitment to quality and safety so that it does not happen. fire, dust-proof, water-proof,…

Certificate

ISO 9001:2015 – TUV NORD

On July 8, 2024, IREX – a member of SolarBK Group – was recertified by TUV Nord, a leading certification organization headquartered in Germany, with ISO 9001:2015 Certification for its Quality Management System covering the manufacturing and supply of photovoltaic modules (solar panels), electrical cabinets, solar water heating systems, control devices, and electrical data collection systems.

ISO 9001:2015 sets standards for establishing a scientific quality management system aimed at:

  • Controlling risks and preventing errors.
  • Ensuring consistent production and delivery of high-quality products and services that satisfy customers.

The application of this international standard reflects IREX’s and SolarBK’s overarching goal of providing high-quality products and solutions that meet domestic demands and gain trust in international markets.

ISO 14001:2015 – MS CERT

On February 10, 2025, IREX was recertified by MS Cert. with ISO 14001:2015 Certification for its Environmental Management System, covering the manufacturing and assembly of photovoltaic modules (solar panels), solar water heating systems, and electrical cabinets.

ISO 14001:2015 helps enterprises:

  • Establish an effective environmental management system.
  • Minimize negative environmental impacts throughout production and business operations.
  • Meet ESG compliance requirements from FDI partners and global customers.

This certification affirms SolarBK/IREX’s commitment to sustainable development while enhancing competitiveness in cooperation with international corporations.

IEC 61439 – VINACONTROL

On July 30, 2025, IREX was certified by Vinacontrol CE for compliance with IEC 61439-2:2011 for Low-voltage switchgear and controlgear assemblies. This is one of the strictest international standards in the electrical industry.

This certification is clear evidence of IREX’s commitment to delivering high-quality electrical cabinets that are stable, safe, and durable under all conditions, from industrial to residential environments.

Achieving this certification strongly reflects SolarBK’s and IREX’s continuous improvement efforts to meet stringent regulations in installation, operation, and maintenance throughout the lifecycle of solar power systems.

IEC 61215 & IEC 61730 – TÜV SÜD

On March 20, 2025, IREX was certified by TÜV SÜD with IEC 61215 & IEC 61730 standards for Half-cut photovoltaic modules with capacities up to 700Wp.

This demonstrates IREX’s R&D capacity and technology localization, delivering high-capacity products that optimize investment efficiency and align with new technology trends in the renewable energy sector.

IEC/EN 61215 & IEC/EN 61730 – TÜV NORD

On December 6, 2024, IREX was certified by TÜV Nord for IEC/EN 61215 & IEC/EN 61730 standards for Half-cut photovoltaic modules with capacities up to 630Wp.

  • IEC 61215: A standard for testing quality, performance, and durability of photovoltaic modules under harsh conditions, ensuring long-term effective operation.
  • IEC 61730: Focuses on safety requirements, protecting users from risks related to high voltage and electrical incidents.

This certification proves that IREX solar modules meet high quality, safety, and long-lasting performance requirements, making them suitable for international projects.

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