Unitraf Engineering hereby confirms its capability to supply and import SEDC‑compliant distribution transformers across a full range of capacities, typically 100 kVA to 5 MVA, in accordance with the SEDC Technical Specifications and IEC 60076 standards. All transformers are manufactured by internationally certified factories and delivered with complete Type Test Reports, Routine Test Certificates, and Factory Acceptance Documentation as required by SEDC procurement procedures.

The offered transformers are oil‑immersed ONAN/ONAF type, utilizing high‑grade CRGO silicon steel cores, copper windings, and low‑loss designs suitable for SEDC distribution networks. Standard voltage ratings include 33/0.4 kV and 11/0.4 kV, with Dyn11 vector group unless otherwise specified by SEDC. Units are supplied with Off‑Circuit Tap Changers (±2 × 2.5%), or On‑Load Tap Changers when required for network regulation. Protection and monitoring accessories include Buchholz relay, Pressure Relief Device, Oil Level Indicator, WTI/OTI, Silica Gel Breather, and HV/LV cable boxes compliant with SEDC installation practices.

All transformers are designed for continuous operation under Sudan climatic conditions, with enhanced cooling surfaces and robust insulation systems ensuring reliable performance under high ambient temperatures. Unitraf ensures full compliance with SEDC inspection, testing, packing, and delivery requirements, providing transformers ready for immediate integration into SEDC distribution substations, rural electrification schemes, and network reinforcement projects.