Main Distribution Board (MDB)

Main Distribution Board (MCC / Main Switchboard) – Technical Specifications
Parameter Description
Rated voltage
Up to 0.4 kV (AC), 50 Hz
Rated current
Up to 6300 A
Protection class
IP31 / IP54 (upon request)
Input type
Single / Dual input (with automatic transfer switch ATS)
Panel type
Floor-standing, modular, with compartments
Configuration
Input, metering, distribution, ATS, reserve, automated meters (AMR)
Casing material
1.5–2.0 mm coated steel, RAL 7035 color
Equipment
Circuit breakers, load disconnectors, earth leakage protection relays, measuring instruments
Climatic class
UHL4 / T1 (according to GOST)
Mounting method
Rigid – bolted to the floor
Documentation
Project documentation, product passport, conformity certificates

Advantages:

• ⚙️ Centralized control of the entire power system
• 🔒 High level of electrical and fire safety
• 📊 Full integration with AMR, SCADA and BMS systems
• 🔧 Modular design for ease of maintenance and expansion
• 💡 Flexible equipment and installation options per project