High-Precision Power Solutions for Global EPC Projects
IEC Certified. 14 Years of Expertise in Transformers, Switchgear, and Substations. Delivering Reliable Power Infrastructure Across Middle East, Africa, and Asia.
Product Categories
Comprehensive electrical equipment for power distribution, transmission, and industrial applications
Power Transformer
Dry-type and oil-immersed power transformers from 30kVA to 2500kVA, compliant with IEC 60076 standards. SCB10/SCB11/SCB12/SCB13 dry-type series and S11/S13 oil-immersed series for industrial, commercial and utility applications.
Box-Type Substation
Pre-installed compact substations (European/American style) for 11kV/33kV to 400V distribution. YB series combines transformer, HV/LV switchgear in a weatherproof enclosure for outdoor installation.
High Voltage Switchgear
Metal-clad and metal-enclosed HV switchgear panels up to 40.5kV. KYN61, KYN28 series with vacuum circuit breakers for power plants, substations and industrial facilities.
Low Voltage Switchgear
Low voltage switchgear and distribution panels up to 690V / 6300A. GCS, GGD, MNS series for power distribution and motor control in industrial and commercial buildings.
Instrument Transformer
Current transformers (CT) and voltage transformers (VT/Potential Transformer) for metering and protection. Compliant with IEC 61869, available in various accuracy classes and ratios.
Low Voltage Circuit Breaker
Air circuit breakers (ACB) and moulded case circuit breakers (MCCB) for low voltage distribution protection. DW45, DW50 ACB series and CM1, NM1 MCCB series with intelligent trip units.
High Voltage Circuit Breaker
Vacuum and SF6 circuit breakers for medium and high voltage applications up to 40.5kV. Reliable interruption for substation and industrial power systems.
Energy & Power Generation
Solar PV combiner boxes, energy storage systems, diesel generator sets. Supporting renewable energy and backup power solutions for off-grid and hybrid applications.
Wire & Cable
Power cables, control cables, cable trays and busbar trunking systems. Complete cable management solutions for electrical infrastructure projects.
Featured Products
Trusted by EPC contractors worldwide
S13 Oil-Immersed Distribution Transformer
S13 series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tan
S22 Ultra-Low Loss Oil-Immersed Transformer 500kVA
S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank.
S20 Low-Loss Oil-Immersed Transformer 630kVA
S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank.
S13 Oil-Immersed Distribution Transformer 315kVA
S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank.
S11 Economical Oil-Immersed Transformer 100kVA
S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank.
SCB13 Dry-Type Cast Resin Transformer 500 kVA
SCB13 dry-type transformer 500 kVA 10 kV/0.4kV, low loss, fire safe, maintenance-free.
Why Choose Ziyao
Engineering Excellence · Certified Quality · Dedicated Service
Quality Manufacturing
Full compliance with IEC 60076, 62271, 61439. Rigorous factory testing.
Global Certifications
ISO 9001, ISO 14001, OHSAS 18001 certified. Internationally recognized.
Global Logistics
Professional export packaging. Reliable delivery to Middle East, Africa, Asia.
Technical Support
Engineering team for product selection, installation guidance, after-sales.
Ready to Power Your Project?
Get technical specifications, competitive pricing, and expert product selection for your EPC project.
Request a Quote