NG7-38(Z) Gas Insulated Metal-enclosed Switchgear
The NG7-38(Z) series SF6 gas-insulated AC metal-enclosed switchgear has passed ETL certification, fully complying with the technical specifications of IEEE Std C37.20.9. All core internal components are selected from UL-certified devices, ensuring quality and safety from the source. This comprehensively guarantees equipment operational stability, electrical safety, and long service life, meeting North American market access standards and demanding operating conditions, and providing solid assurance for reliable project operation.
Application: used in power stations, medium & small-sized power plant, substation, high-rise building, industrial and mining enterprises, subway, electrical railway and other power distribution systems, for the control, receiving, distribution, protection and monitoring of power supply systems and electric energy.
Standards: IEEE C37.20.9
Parameters: Rated voltage: 38kV.
Rated current: 1200A.
Rated short-circuit breaking current: 31.5kA.
Features:
Compact Structure: Save 70% floor space compared with conventional equipment.
Maintenance Free: All live and switching parts are fully sealed and insulated, which makes it resistant to harsh environments, no maintenance cycle needed.
Operational Safety: Comprehensive mechanical interlocking ensures the safety of operators and prevents accidental operations.
Modular Construction: Building-block assembly on site without gas handling, making field installations and extensions convenient and flexible.
High Reliability: Complete type and routine test verification, proven by ETL Listed.
Long Service Life: Advanced processes and quality control, combined with high-endurance switches, contribute to a long lifespan.