FEATURES

Cabinet hinged, in a metal case, single-phase.
The maximum number of modules is 4.
Voltage 230 V single-phase alternating current frequency 50-60 Hz.
Grounding system TN-C according to GOST R 50571.2.
SHU1, SHU2 without the operative panel (the door of the cabinet is sealed).
The meter reading is read through the window in the door.
SHU3, SHU4 with the operative inner panel (the panel is sealed).