1. Compact structure, modular gas box structure.

2. Environment friendly, using nitrogen (N2) or mixed gas insulation, no or only a small amount of SFS; low loop resistance, low energy consumption and low operating cost. For the bus bar and circuit breaker room with gas seal, the gas is only the insulating medium, and the interruption is completed by the vacuum interrupter; it is assembled in the factory, installed and used without gas treatment; it is convenient for on-site installation, maintenance, expansion and replacement.

3. Each gas tank is equipped with a pressure release device to release overpressure gas, so as to ensure the safety of equipment and personnel. In order to prevent dangerous situation and misoperation, N2X switchgear adopts a series of interlocking to protect the safety of operators and equipment.