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Access Rockwill’s comprehensive library of technical resources — including white papers, product manuals, installation guides, and certification documents. Download expert insights and operational support for power systems, EV charging, and smart grid solutions.

Access Rockwill’s comprehensive library of technical resources — including white papers, product manuals, installation guides, and certification documents. Download expert insights and operational support for power systems, EV charging, and smart grid solutions.

Explore Rockwill’s centralized resource hub for critical technical documentation and industry knowledge. We provide downloadable white papers on smart grid trends, fault detection technologies, and energy transition strategies — ideal for engineers, project planners, and utility operators.
SEC Specifications for 13.8‑33‑34.5 kV Ring Main Unit‑SRMU
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SEC Specifications for 13.8‑33‑34.5 kV Ring Main Unit‑SRMU
Technical Specifications English
PDF
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 F
RSP specification for mv smart line sectionalizer
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RSP specification for mv smart line sectionalizer
Others English
PDF
This PDF is SEC’s utility‑grade technical specification for pole‑mounted smart line sectionalizer, for EPCs, bidders and design institutes for tender submission, gap analysis and pre‑award review. It follows IEC 62271‑103, ANSI C37.63, IEC 60870‑5, IEC 61850 and SEC requirements. Ratings: 13.8‑36 kV, 400A continuous current, 10kA‑3s short‑time withstand; adjustable 16‑640A phase‑fault, 3.5‑320A earth‑fault, 1‑3 configurable trip counts. Equipped with vacuum/SF6 interruption, sealed stainless‑ste
SEC SPECIFICATIONS FOR SMART MV AUTO-RECLOSER
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SEC SPECIFICATIONS FOR SMART MV AUTO-RECLOSER
Others English
PDF
This PDF is Saudi Electricity Company utility‑grade technical specification for pole‑mounted smart medium‑voltage auto‑recloser, for EPC contractors, bidders and design‑institutes for tender response, technical gap‑analysis and pre‑award evaluation. The pole‑mounted auto‑recloser complies with IEC 62271‑100, IEEE C37.60, IEC 60870‑5, IEC 61850 and SEC local project requirements.Key ratings cover 13.8‑36 kV, 560A continuous current, 12kA 3‑second short‑time withstand & breaking capacity, adju
SEC SPECIFICATION FOR SURGE ARRESTERS FOR 13.8KV AND 33KV MEDIUM-VOLTAGE OVERHEAD DISTRIBUTION NETWORK
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SEC SPECIFICATION FOR SURGE ARRESTERS FOR 13.8KV AND 33KV MEDIUM-VOLTAGE OVERHEAD DISTRIBUTION NETWORK
Others English
PDF
This PDF is SEC utility technical specification for 13.8kV‑33kV overhead‑network surge arresters, intended for EPC contractors, bidders and design‑institutes for tender response, gap‑analysis and technical evaluation. This gapless metal‑oxide surge arrester complies with IEC 60099‑4 and SEC local project specifications. It covers two classes: heavy‑duty with 20kA short‑circuit rating and riser‑pole type with 31.5kA short‑circuit rating, 10kA nominal discharge‑current, 60Hz system, defined MCOV a
RPS-T SF6 Insulated 3 Position Load Break Switch
Public.
RPS-T SF6 Insulated 3 Position Load Break Switch
Brochure English
PDF
This PDF product flyer targets power utilities, EPC contractors and switch‑cubicle manufacturers for tender comparison, cabinet‑solution selection and pre‑sales technical evaluation. This SF6‑insulated three‑position load‑break switch complies with IEC 62271‑1, IEC 62271‑103 standards. It integrates closing, isolating and earthing functions within one unit with modular spring‑stored‑energy actuator, achieving up‑to‑5000 overhaul‑free mechanical operations. This flyer records full power‑frequency
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