Heavy-Duty ATEX/IECEx High Voltage Motors Engineered for Dakar’s Offshore Gas, Mining, Petrochemical, and Port Logistics Infrastructure
Configured specifically for Senegal’s high-ambient coastal humidity, saline atmospheric corrosive pressures, and continuous Zone 1 / Zone 2 hazardous site environments.
The Dakar metropolitan area and the broader Cap-Vert peninsula represent the industrial beating heart of Senegal. Driven by landmark megaprojects such as the Sangomar Offshore Oil Field Development, the Greater Tortue Ahmeyim (GTA) LNG project, and extensive modernization across the Industries Chimiques du Sénégal (ICS), demand for ultra-reliable, high-voltage (3.3kV, 6.6kV, 10kV) explosion-proof electric motors has hit an unprecedented peak.
Operating industrial machinery in Dakar requires navigating severe environmental stresses: constant exposure to Atlantic sea-salt aerosol, relative humidity fluctuating between 80% and 98%, and extreme ambient thermal loading. Standard industrial drives rapidly suffer from insulation breakdown, stator pitting, and bearing failure under these conditions.
As international EPC contractors and local parastatals scale Dakar’s refining, gas compression, phosphate processing, and port logistics capacity, procuring IECEx/ATEX certified motor systems with C5-M anti-corrosion marine ratings and Class H/F VPI insulation has shifted from a preferences metric to a baseline operational requirement.
Purchasing directors and chief engineers targeting the West African market face complex regulatory compliance, environmental durability, and power quality challenges.
Compliance with mandatory international flameproof norms (EN/IEC 60079 series) is mandatory for Dakar’s oil terminals and chemical zones. Equipment must carry dual IECEx/ATEX markings for Zone 1 (Group IIB/IIC T4) and Zone 2 hazardous gas environments, as well as Zone 21/22 conductive dust ratings.
Dakar's coastal microclimate subjects equipment to continuous salt-fog and thermal oxidation. Motors require multi-layer epoxy-polyurethane paint systems rated for C5-M high salinity industrial marine zones, IP65/IP66 ingress protection, dynamic shaft seals, and space heaters to prevent internal condensation during shutdowns.
Voltage fluctuations on regional high-voltage grids require robust electromagnetic design. Insulation systems built with mica tape and VPI treatment can withstand voltage spikes up to 2.5x nominal rating. Inverter-duty designs (YBBPX series) prevent harmonic heat build-up and shaft currents using insulated bearings.
| Motor Series | Protection Type | Voltage Rating | Power Range | Primary Dakar Industrial Application |
|---|---|---|---|---|
| YB3 / YBXKK Series | Flameproof (Ex d IIB / IIC T4) | 3kV, 6kV, 6.6kV, 10kV | 160 kW – 12,000 kW | Offshore platform pumps, oil refinery gas compressors, hazardous chemical mixers |
| YBBPX Series | Ex d Variable Frequency Drive | 3.3kV, 6kV, 10kV | 220 kW – 10,000 kW | Variable speed pipeline pumps, port crane hoists, dynamic gas scrubbers |
| YZYKK / YZYKS Series | Positive Pressure (Ex pzb II T3) | 6kV, 10kV, 11kV | 500 kW – 20,000 kW | Large-scale ammonia synthesis compressors, fertilizer plant draft fans |
| TZYW / TAW Series | Brushless Synchronous / Increased Safety | 6kV, 10kV | 1,000 kW – 30,000 kW | Heavy-duty mining crushers, cement plant main drive ball mills, power generation |
Through strategic global acquisitions and state-of-the-art Industry 4.0 automation, Shaanxi Nanfang Motor Technology Co., Ltd. (authorized distributor of Wolong Electric Drive Group) brings world-class electric motor engineering directly to the West African market.
Wolong’s global technical footprint unites centuries of European and American motor innovation under a unified manufacturing umbrella. By integrating legendary brands—including ATB, Schorch, Brook Crompton, Morley, Laurence Scott, and General Electric (GE) Commercial Motor Division—we offer Dakar operators European engineering standards backed by China's unmatched manufacturing scale and cost efficiency.
Our Industry 4.0 digital smart factories utilize automated VPI impregnation lines, 3D fluid dynamics thermal modeling, robotic coil winding, and full-load automated test bays capable of simulating Dakar's exact grid and climatic stresses prior to shipment.
Shaanxi Nanfang Motor Technology Co., Ltd is the authorized distributor of Wolong. Wolong Electric Drive Group Co., Ltd was founded in 1984 and successfully listed in 2002 (code SH600580). After more than 30 years of development, Wolong has 3 manufacturing bases, 39 factories, and 3 R&D centers worldwide now. Wolong has always focused on the manufacture of motors and control systems, committed to a global brand strategy, making Wolong a leader in R&D, technology, process, manufacturing and sales in the global market.
Wolong has established motor and drive control R&D centers in China, Europe, and Japan, and established a central research institute in Shanghai. It is committed to the research of leading technologies in the field of motor and control technology. Some products have reached the international leading level.
Wolong owns leading domestic brands such as Nanyang Explosion, as well as internationally renowned century-old brands including Brook Crompton, Morley, Laurence Scott, Schorch, and ATB, commanding immense brand equity in oil, gas, petrochemicals, and mining.
Significant advantages in explosion-proof performance, reliability, and durability. Certified by global authoritative bodies with ATEX, IECEx, CU-TR (EAC), UL, CSA, and SABS certificates for hazardous operational safety.
Accumulated with abundant asset and brilliant experiences in manufacturing, WOLONG started to reach for higher attempts. To be the leading manufacturer of AC motors & drives worldwide, WOLONG strove to acquire overseas groups.
In 2011, WOLONG successfully acquired 97.94% of the Austrian ATB Group (ATB motor), one of the three major European motor manufacturers, becoming the actual controller of the ATB Group. The ATB motor group included renowned brands such as Morley in the mining industry and Laurence Scott.
Morley motor, with its nearly 130-year history, has been closely linked to underground mining, providing high-specification electrical equipment globally. Laurence Scott, the pioneering company that supplied motors for British nuclear power plants and naval vessels, brings specialized low-starting-current engineering (honored with the Queen's Award for three consecutive years).
Furthermore, Brook Crompton Motors joined the WOLONG group, bringing over a century of mastery in motor design and energy efficiency, leading the market with premium "W" and "10" series drives. Schorch electric motor (established 1882) joined WOLONG in 2011, setting standards for heavy driving systems in oil & gas, chemical, power, and water management.
In 2015, WOLONG Electric Nanyang Explosion-proof Group Co., Ltd. (CNE), China's largest explosion-proof motor scientific research and production base, joined WOLONG Group. In 2018, General Electric (GE) Commercial and Industrial Motors business joined WOLONG, reinforcing engineering leadership across paper, water treatment, cement, and metal processing globally.
Rotor Technology: Featuring squirrel-cage designs with die-cast aluminum or centrifugal pure aluminum construction for high torque integrity. Larger capacity units feature robust copper bar rotors with precision end-ring welding and dynamic protective rings for high-speed reliability.
Stator & Insulation: Coils are crafted from polyester film reinforced with glass cloth, using high-mica tape. Following Vacuum Pressure Impregnation (VPI), windings achieve exceptional dielectric strength, moisture resistance, and thermal stability under heavy cyclic loads.
Frame & Cooling: Fully digital multi-physics field structural dynamic simulation platforms ensure high-strength cast iron/steel frame redundancy. Low-noise fan hood systems integrate IP22 side-inlet silencer plates, minimizing energy loss while ensuring optimal airflow.
Nemko/ATEX
CSA Mark
CE Compliant
CCC Ex
SABS Approved
TESTSAFEFull compliance with ISO 9001 quality management systems, NEMA mechanical & electrical specifications (UL & CSA certified), IECEx / ATEX directives for European and global markets, and TESTSAFE southern hemisphere standards.
Deploying specialized high voltage electric motors tailored for the precise mechanical and environmental demands of Senegalese industrial sites.
High voltage flameproof YBXKK series motors deployed on FPSO topsides drive high-pressure crude export and water injection pumps. Features Ex d IIB/IIC T4 sealing, stainless steel junction boxes, and double-ring tropicalized insulation for offshore Atlantic operation.
At the Industries Chimiques du Sénégal facilities in Mbao and Taïba, YZYKK positive pressure motors power toxic gas exhaust blowers and sulfuric acid circulating pumps. Air-purging systems keep corrosive sulfur dioxide and acid dust out of internal motor windings.
Heavy-duty TAW series increased safety brushless synchronous motors drive raw material ball mills and kiln induction draft fans near Rufisque. Delivering high starting torque, power factor correction, and resistance to severe clinker dust.
Explore our full range of certified industrial AC motor solutions available for fast-track export and engineering delivery to Dakar.
Direct responses from our Senior SEO & High Voltage Motor Technical Engineering Team regarding Dakar deployments.
Speak directly with our technical sales engineers for project sizing, ATEX/IECEx documentation compliance, and custom factory pricing delivered to Dakar.
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