Recessed Single-Phase Metering and Distribution Board, Type 1, for 3 Modules
Recessed single-phase metering and distribution boards for 3 modules are designed for receiving, distributing, and protecting electrical power against voltage fluctuations. They are intended for 380/220 V, 50 Hz AC systems in apartments, houses, offices, and industrial premises. They provide reliable protection of lines against overloads, short circuits, and leakage currents in various types of power supply systems, such as TN-S and TN-C-S.
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Recessed single-phase metering and distribution boards for 3 modules are manufactured to order according to the customer’s design and are equipped with modular electrical devices, such as circuit breakers, residual current circuit breakers (RCBOs), overload protection devices, and other equipment. The manufacturer of the devices is specified by the customer or selected by the board manufacturer. Electricity meters are not included in the scope of supply.
The technical specifications of the boards are provided in detail in the tables under the Technical Specifications tab, while their external appearance and overall dimensions are shown in the Figures/Diagrams.
All boards comply with climatic version UHL4 according to GOST 15150 and have a IP30 degree of protection on the front side in accordance with GOST 14254.
They also comply with the requirements of TU U 27.1-45149048-001:2023.


| Board Type | Equivalent | General View | Devices | Weight, kg | ||
| Incoming Supply | Number of Modules | Meter | ||||
| ЩК1-1/3-У | ЩУУ1-3 | Fig. 1 | 1-phase | 3 | 1 | 6 |