Utility Grid & Power Distribution
Reliable medium-voltage distribution, low-voltage distribution and voltage stabilization for utility grids and public power infrastructure
NATUS supports utility grid, substation, public utility and distribution network projects with cubicle-type gas-insulated switchgear (C-GIS), ring main units (RMUs), medium-voltage switchgear, GIS gas tank modules, Energon low-voltage switchgear and voltage stabilization products. The solution covers medium-voltage grid distribution and low-voltage distribution/voltage management, and is suitable for compact layouts, IEC-based project requirements, reliable operation and international delivery.
Industry Challenges
Urban substation expansion & distribution-network retrofits often face limited on-site footprint; unreliable equipment leads to frequent faults and extended outages impacting end-user service quality.
Projects operate under harsh conditions including high temperature, high altitude and intense solar radiation. Poor environmental adaptability accelerates equipment ageing and increases field-maintenance workload. Some projects adopt container-type prefabricated cabins and must comply with diverse local power-system standards.
Public-utility infrastructure projects demand clear supply boundaries, complete certified documentation, FAT support and predictable delivery schedules to avoid project delay risks.
Distribution-transformer districts frequently suffer from voltage fluctuation and low-voltage problems, which trigger end-user complaints and grid-performance-index penalties. Utilities need harmonized MV-LV hardware for coordinated grid management.
Local system integrators seek qualified core switchgear modules for domestic assembly, to reduce import cost and shorten local project lead-times.
NATUS Solution Architecture
NATUS delivers a coordinated MV-LV solution tailored for utility-grid projects. Compact C-GIS and RMUs help resolve footprint constraints during substation and network retrofits. The product portfolio is engineered for harsh climates, lowering field-maintenance burdens. We offer two cooperation modes: complete factory-assembled switchgear delivery, or certified GIS gas-tank core-modules for local partners' on-site assembly to cut import costs and shorten lead-times. Complementing medium-voltage hardware, Energon low-voltage switchgear and NTQS81 voltage-stabilization products address distribution-transformer-district voltage-quality risks, helping utility operators mitigate end-user complaints and grid-index-penalty risks.
For international projects, we could supply complete certified technical documentation, FAT execution, export-grade packaging and full delivery coordination to reduce project-schedule-delay risks.
✓Compact C-GIS & RMUs to resolve footprint constraints
✓Harsh-climate engineered MV portfolio
✓Two cooperation modes: full delivery or core modules
✓Energon LV + NTQS81 voltage management
✓IEC documentation, FAT & export packaging
Product Portfolio (MV + LV)
| Product | Application Role |
|---|---|
| NXT-12 C-GIS | Compact 12 kV medium-voltage distribution for grid nodes, utility substations and space-limited distribution rooms. |
| NXTs-40.5 C-GIS | 40.5 kV C-GIS for higher-voltage distribution, substation expansion and harsh operating environments. |
| 36 kV / 40.5 kV RMU | For public utility distribution, feeder control and containerized power generation facilities. |
| NES medium-voltage switchgear | For conventional medium-voltage incoming, outgoing feeders, protection and metering in utility projects. |
| GIS gas-tank modules | Certified core modules for OEM cooperation and localized assembly; helps local integrators cut import cost and shorten project lead-time for gas-insulated switchgear manufacturing. |
| Energon low-voltage switchgear | Low-voltage distribution and control for utility substations, distribution transformer areas, public infrastructure, industrial and commercial buildings, and containerized/compact power rooms; can be integrated with NTQS81 for voltage management. |
| NTQS81 voltage stabilization | Low-voltage voltage stabilization for low-voltage areas, voltage fluctuation and distribution transformer area voltage management. |
Overseas Project Experience
Ethiopia Power Grid Upgrade
C-GIS / GIS gas-tank modules and complete switchgear for grid strengthening, substation expansion and urban distribution renovation in compliance with IEC 62271 series requirements.
Dubai Haris Al Afaq
One set including seven units of 36 kV RMUs, 1250 A / 630 A, 31.5 kA, for containerized public-utility power generation facilities.
