Fixed Low Voltage Switchgear
Introduction to Fixed Low Voltage Switchgear
Special Design and Reliable Performance
Fixed Low Voltage Switchgear is a common and economical generation of power distribution panels designed for projects with a fixed structure and minimal modification requirements. In these switchgears, equipment is mounted on a fixed frame with no internal mobility; this matter provides increased mechanical strength, ease of operation, and lower overall cost.
Iran Transfo Substations Development company designs and supplies these switchgears according to international standards, suitable for public and semi-industrial projects.
Technical Specifications and Features of Fixed LV Switchgear
- Rated Voltage: Up to 800V
- Rated Current: Up to 6300A
- Protection Degree: IP4X to IP54
- Type of Breaker: Air Circuit Breaker (ACB), Molded Case Circuit Breaker (MCCB), Miniature Circuit Breaker (MCB)
- Enclosure: Galvanized steel with electrostatic powder coating
- Design: Based on Rittal or Sivacon schemes
- Installation Conditions: Suitable for indoor installation
Main Components of Fixed LV Switchgear
- Copper Busbars: Standard IEC cross-section for optimal current transfer
- Main and Secondary Breakers: MCCB or ACB depending on switchgear capacity and structure
- Fuses and Protective Devices: To prevent overcurrent, short-circuit, and leakage currents
- Input/Output Terminals: Sufficient space for safe cabling
- Measuring Panel: Voltage, current, power meter, indicators, and others
- Capacitor Bank: Power factor correction with regulator and capacitors
Applications of Fixed LV Switchgear
- Residential and commercial buildings
- Workshops and manufacturing units
- Office and educational projects
- Distribution panels in various industries
- Electric power distribution networks
Advantages of Fixed LV Switchgear
- Lower cost and smaller dimensions compared to withdrawable LV switchgear
- High-quality construction, factory-tested
- Customizable according to customer requirements
FAQ
- What is Fixed Low Voltage Switchgear?
- A switchgear equipped with protective and control devices, designed and manufactured for various projects according to customer requirements. It allows different outgoing feeders based on the user’s distribution system, and provides overcurrent, short-circuit, and other protection functions.
- What is the difference compared to withdrawable switchgear?
- Fixed switchgears have a simpler design, smaller dimensions, and are more cost-effective.
- For which locations is this switchgear suitable?
- Commercial and residential buildings, industrial projects, service and educational units, and more.
- Is custom design possible?
- Yes, the type of breaker, protection degree, and switchgear structure can be customized according to customer requirements.









