| Muhimmiya | ROCKWILL |
| Model NO. | 35kV IEE-Business Dry Type Grounding Transformer Cast Resin 3 Phase |
| Kpọmkwem kwamnyereke | 400kVA |
| Dadiɗi | Three phase |
| Siri | DKSC |
Rockwill Zigzag (Z-Type) Grounding Transformers ya ba da amsa mai amfani da sabon wurin kofin kasa na gida wajen gwamnati masu ilimi da kasa na gida ba suka cika, kamar ilimin kasa na gida da ke da kasa na gida ko ilimin kasa na gida da ba suka cika. Waɗannan transformers mai sunan da suka yi ƙarin wurin kofin kasa na gida don kofin kasa na gida (Petersen coils) ko kofin kasa na gida, tare da inganci da hankali ga kasa na gida.
Amsa, Rockwill grounding transformers zai iya samun yawan magana na biyu don bayar tasirin yanayi, wanda ya ba da amsa mai amfani da station transformers masu farko.
Abubuwa mai muhimmanci

Substations da networks na ƙasar (35kV da kadan)
Ilimin kasa na gida masu tsari mai amfani da wurin kofin kasa na gida
Renewable energy plants (wind/solar farms) da sources da ba suka cika
Rated Capacity: 100kVA zuwa 5500kVA
Rated Voltage: Kadan 35kV
Insulation Class: Class F (compliant with IEC 60076)
Connection Type: Zigzag (Z-Type) don performance mai ƙarin na zero-sequence
Zero-Sequence Impedance: Low impedance (~10Ω) don handling fault current da ƙarin
Advanced Zigzag Winding Design – Unlike conventional transformers, Rockwill’s Z-Type configuration ensures zero-sequence flux circulates within the core, minimizing impedance and enhancing grounding performance.
Full-Capacity Arc Suppression Support – Compatible with 90-100% rated capacity arc suppression coils, far exceeding the 20% limit of standard transformers.
Dual-Purpose Functionality – Optional secondary winding allows the transformer to supply station power, reducing the need for additional equipment.
Dry-Type, Cast Resin Construction – Maintenance-free, flame-resistant, and suitable for harsh environments.
High Efficiency & Reliability – Engineered for stable operation under fault conditions, preventing magnetic saturation.
IEC 60076 Compliant – Manufactured to international standards for global reliability.
Rockwill grounding transformers sun bayar da superior performance, safety, and cost savings by combining neutral grounding and auxiliary power supply in a single unit. Their optimized design ensures enhanced system protection, reduced downtime, and lower installation costs—making them the ideal choice for modern power systems.