ZX Portfolio
The ZX Portfolio from ABB offers a complete range of medium-voltage gas-insulated switchgear (GIS) for primary distribution, designed to deliver safe, reliable, and compact power distribution across demanding and standard applications. Covering voltage levels up to 40.5 kV, the ZX family includes PrimeGear ZX0, ZX2, and ZX0.2 – each tailored for different operational needs, from cost-effective and space-saving solutions to highly robust systems for critical industries and infrastructures. Fully compliant with global standards and available in SF₆ and SF₆-free options, the ZX Portfolio combines modular design, high performance, and sustainability for utilities, industries, transport, data centers, and renewable applications.
Description
The UniGear Portfolio represents ABB’s main family of air-insulated switchgear (AIS) for primary distribution. For over 25 years, UniGear has been delivering safe, reliable, and efficient medium-voltage power distribution for demanding environments including utilities, data centers, mining, oil & gas, power generation, transportation, and heavy industry.
Fully compliant with IEC and international standards, UniGear panels are available in a variety of configurations to suit the most challenging conditions, including marine-certified and seismic-tested installations. The UniGear family is designed for safety, customization, and long-term performance, making it a trusted solution worldwide.
Compact and cost-effective gas-insulated medium voltage switchgear up to 12 kV (SF6-free) and 24 kV (with SF6). Designed for mid- to low-demanding applications in primary distribution.
Technical Specifications
- Rated voltage: Dry air (SF6-free) up to 12 kV, SF6 up to 24 kV
- Rated busbar current: 2500 A
- Rated short-time withstand current: 25 kA
- Insulation: Dry air (SF6-free) or SF6
- Busbar: Single busbar, solid insulated
- Standards: IEC, GB
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Benefits
- Compact and modular design
- Quick and easy installation
- Very low maintenance
- Loss of service continuity type LSC2
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Applications
Power stations, food & beverage industry, airports, data centers.
High-performance modular GIS switchgear up to 40.5 kV for demanding and harsh primary distribution applications.
Technical Specifications
- Rated voltage: up to 40.5 kV (SF6)
- Rated busbar current: 5000 A (SBB), 3150 A (DBB)
- Rated short-time withstand current: 40 kA
- Insulation: SF6
- Busbar: Single and double busbar, gas-insulated
- Standards: IEC, GB/DL, CSA, IEEE (UL certification on request)
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Benefits
- High operator safety
- Faster installation with plug-in busbar connections
- Loss of service continuity type LSC2A
- Low maintenance
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Applications
Critical processes, industries, utilities, infrastructure, data centers.
Compact and cost-effective GIS up to 36 kV designed for mid-demanding applications in primary distribution.
Technical Specifications
- Rated voltage: up to 36 kV (SF6)
- Rated busbar current: 2500 A
- Rated short-time withstand current: 31.5 kA
- Insulation: SF6
- Busbar: Single busbar, solid insulated
- Standards: IEC, ENA (custom variant available)
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Benefits
- Small footprint with space-saving design
- Wall-mounted or free-standing installation
- Reliable operation with intuitive guidance
- High availability and optimized layout
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Applications
Renewables, industries, wind farms.
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