TECHNICAL Specification
ABB distribution boards are designed according to IEC 61439 standards for low voltage power distribution systems
Rated operational voltage typically up to 400 V AC for three phase systems and 230 V for single phase applications
Rated current varies depending on model and configuration and can range from 63 A up to 630 A or higher
Short circuit withstand capacity is designed to meet system requirements with values typically up to 25 kA or more
Enclosures are made from high quality steel or thermoplastic materials providing durability and protection
Degree of protection ranges from IP30 up to IP65 depending on installation environment and enclosure type
Frequency rating is usually 50 or 60 Hz suitable for standard power systems
Busbar systems are made of high conductivity copper or aluminum with proper insulation and support
Designed to accommodate MCB MCCB and RCCB devices with modular configuration for flexibility
Operating temperature range typically from minus 5 up to 40 degrees Celsius under normal conditions




