13.8‑34.5 kV indoor/outdoor SF6‑insulated smart ring‑main‑unit, 400A rated current, 21‑25kA short‑circuit withstand, integrated RTU, multi‑protocol communication & cyber‑security, for 60Hz utility distribution‑automation projects.
This SEC‑issued utility technical specification serves EPC contractors, bidders and design institutes for tender response, technical gap analysis and pre‑award evaluation.
It defines construction requirements, dual‑language marking rules and diverse test regimes in accordance with prevailing IEC and SEC local standards.
It stipulates warranty obligations, spare‑part supply, site‑commissioning training and complete tender‑submission deliverables. Custom‑accessory adaptation and project‑specific FAT are available for high‑temperature overhead‑distribution projects.
Reach out for compliance check templates and complete qualification documentation.
Medium voltage SF6 gas insulated ring main unit for 24kV, offering compact, reliable, and maintenance-free power distribution.
Explore our 12kV, 17.5kV, 24kV outdoor Gas Insulated Ring Main Units. Reliable for outdoor power distribution, offering high - quality performance and safety.
Mandatory tests include full‑scope type‑test from SEC‑approved laboratory, 100 % routine‑test for each unit, pre‑production sample‑inspection covering dimension, marking, communication and full‑function verification. Please contact us for test‑item‑checklist.
Mandatory requirements include application‑whitelisting, time‑stamped audit‑logs, role‑based access‑control, complex‑password policy, encrypted communication and secure recovery after system failure. Please contact us for cyber‑security‑compliance guidance.
It provides local /remote switch control, fault detection & location, event recording, multi‑protocol SCADA/ADMS interconnection, internal‑arc safety protection and complete cyber‑security features for ring‑distribution feeders. Please contact us for function‑setting guidance.
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