Floor-Mounted Distribution Board, Type 2-1/2 - Nika Energy
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Floor-Mounted Distribution Board, Type 2-1/2

Floor-Mounted Distribution Board, Type 2-1/2

Floor-mounted electrical distribution boards are designed for receiving, metering, and distributing electrical power in 380/220 V, 50 Hz AC residential electrical systems. They also provide protection for lines against overloads, short circuits, and leakage currents in TN-S or TN-C-S power supply systems. 

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Legend

FMDB X-X/X m UHL4
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Description
Schemes / Drawings
Specifications

The Type 2 Floor-Mounted Metering and Distribution Boards are compact and functional solutions for receiving, distributing, and reliably protecting electrical power in apartments. Their design allows the installation of apartment incoming devices, such as single-phase or three-phase circuit breakers or a two-pole residual current device (RCD), ensuring efficient operation of the power supply system. The Type 2-1/2 Floor-Mounted Metering and Distribution Board is suitable for supplying power to 2 apartments. These boards are also available for supplying 2 to 6 apartments in both single-phase and three-phase versions, meeting a variety of consumer power supply requirements.

Fig. 1. Type 4-3/4 Floor-Mounted Metering and Distribution Board. Electrical circuit diagrams (example for 4 apartments)
Fig. 1. Type 4-3/4 Floor-Mounted Metering and Distribution Board. Electrical circuit diagrams (example for 4 apartments)
Fig. 2. Types 4-1/2…6 and 4-3/2…6 Floor-Mounted Metering and Distribution Boards. General view of the boards and niche configuration for board installation
Fig. 2. Types 4-1/2…6 and 4-3/2…6 Floor-Mounted Metering and Distribution Boards. General view of the boards and niche configuration for board installation
Board Type Diagram General View Number of Apartments Devices per Apartment Weight, kg
Incoming Supply Devices* Meter
Type 2-1/2 Floor-Mounted Metering and Distribution Board Fig. 1 Fig. 2 2 3-phase 3 30.5
Table 1. Technical Specifications of the Boards
Notes: * The number of devices per apartment is specified in module units, where: - single-pole circuit breaker – 1 module; - two-pole circuit breaker or residual current device (RCD) – 2 modules; - three-pole circuit breaker – 3 modules; - three-phase RCD – 4 (7) modules.