YE3-112M-4 IE3 Premium Motor 4kW
- Efficiency: IE3 Premium Efficiency
- Power Output: 4kW (5.5HP) / 4-Pole
- Voltage: 380V/400V 50Hz S1 Duty
- Protection Rating: IP55 Dustproof
Algeria represents one of the most mechanically and thermally challenging operational environments for industrial electric drive systems in North Africa. From the coastal industrial corridors of Algiers, Oran, and Skikda to the extreme desert energy hubs of Hassi Messaoud, Hassi R'Mel, and Rhourde Nouss, industrial rotary screw, reciprocating, and centrifugal air compressors are subjected to relentless stress. Standard off-the-shelf industrial electric motors frequently suffer from premature dielectric insulation breakdown, bearing failure caused by sand ingress, and thermal trips resulting from extreme ambient derating.
As a premier Air Compressor Electric Motors Factory and OEM Supplier for Algeria, our engineering team integrates decades of Italian precision design with heavy-duty tropicalization protocols. We manufacture low-voltage and medium-voltage three-phase asynchronous and permanent magnet motors specifically customized to mitigate the triple-threat of Algerian operating conditions: high ambient thermal loads (up to 55°C), airborne particulate contamination (fine silica sand dust), and severe line-voltage fluctuations in remote grids.
Vacuum Pressure Impregnation (VPI) with Class H epoxy resins, calibrated for Class B temperature rise (80K). Ensures dielectric survival under 55°C Saharan summer ambient peaks without thermal derating penalties.
Dual-lip Viton oil seals, labyrinth shaft protection, and cast-iron terminal boxes sealed with liquid neoprene gaskets prevent fine sub-micron silica dust from fouling bearings and internal stator windings.
100% electrolytic cold-rolled magnetic steel laminations and pure copper rotor/stator construction. Exceeds IEC 60034-30-1 standards, lowering industrial electricity consumption for Algerian plant operators.
Our heavy-duty industrial electric motors are manufactured in strict compliance with international IEC, ISO 9001, and ATEX/IECEx flameproof standards. They are fully optimized to meet the technical procurement requisites of Sonatrach, Sonelgaz, ADE (Algérienne Des Eaux), and Groupe GICA (Groupe Industriel des Ciments d'Algérie).
| Motor Series | Efficiency Rating | Power Range (kW) | Protection / Thermal Class | Algerian Operating Context | Air Compressor Compatibility |
|---|---|---|---|---|---|
| YE3 Series | IE3 Premium | 0.75 kW – 375 kW | IP55 / Class F (Class B Rise) | General Manufacturing & Light Industrial | Rotary Screw & Piston Compressors |
| YE4 / OME IE4 | IE4 Super Premium | 2.2 kW – 1000 kW | IP55 / IP66 / Class H VPI | High Ambient Desert Regions (Hassi Messaoud) | Continuous 24/7 Heavy Industrial Drives |
| Exd IIB/IIC T4 | ATEX Flameproof | 1.5 kW – 630 kW | IP66 Ex d / Class H Insulated | Oil & Gas Refineries, Gas Processing Plants | Explosion-Proof Flare & Process Compressors |
| PMSM (IE5) | IE5 Ultra Premium | 4.0 kW – 315 kW | IP55 / Integrated VFD Drive | Energy Efficiency Retrofits & High-Cost Grids | Variable Speed Drive (VSD) Screw Units |
| NEMA Heavy Duty | NEMA Premium | 1 HP – 500 HP | IP54 / IP55 / NEMA MG-1 | American Package Imports Replacement | Ingersoll Rand, Sullair OEM Retrofits |
Primary Hubs: Hassi Messaoud, Hassi R'Mel, Skikda Petrochemical Complex, Arzew LNG Terminal.
In hazardous gas zones, compressed air drives process instrumentation, flare gas recovery systems, and pneumatic pipeline actuators. Our ATEX and IECEx certified ExdIIBT4 and ExdIICT4 flameproof electric motors prevent flammable hydrocarbon ignition. Engineered with heavy-duty cast iron frames, anti-condensation space heaters, and explosion-resistant terminal boxes, these motors deliver 24/7 reliability in Sonatrach refineries and upstream extraction plants.
Primary Hubs: El Hadjar Steel Complex (Annaba), Gara Djebilet Iron Ore Project, GICA Cement Facilities (Ain Touta, Chlef, Tebessa).
Pneumatic conveying of raw cement, blast furnace air purging, and heavy rock drilling compressors demand extreme starting torque. Our 6-pole and 4-pole high-torque IE3/IE4 motors (7.5kW up to 375kW) feature reinforced SKF/FAG roller bearings, high static load margins, and IP66 enclosures to withstand abrasive limestone, silica sand, and metallic dust atmospheres.
Primary Hubs: Cap Djinet Desalination Plant, Magtaa (Oran), Fouka, ADE Water Treatment Facilities.
Algeria's aggressive expansion of seawater reverse osmosis (SWRO) plants relies heavily on high-pressure air compression for filter backwashing, membrane aeration, and pneumatic valve operations. Our marine-duty tropicalized motors utilize specialized anti-corrosion epoxy coatings (C4/C5 marine grade) to prevent salt-fog oxidation and humidity-induced rotor degradation.
Primary Hubs: Industrial Zones of Rouiba, Oued Smar, Bordj Bou Arreridj, Sétif, Constantinois.
Plastics molding, food & beverage packaging (SNVI, Cevital facilities), and automotive assembly lines utilize centralized rotary screw compressed air stations. Upgrading to our IE4 Super Premium and IE5 Permanent Magnet Synchronous Motors allows facility managers to reduce electrical energy expenses by 12% to 18%, yielding payback periods under 14 months under Algerian industrial tariff structures.
The Algerian industrial landscape is undergoing a structural transformation driven by the national economic diversification agenda, the New Investment Law (Loi n° 22-18), and initiatives by the National Agency for the Promotion and Rationalization of Energy Use (APRUE). Plant managers, EPC contractors, and OEM machinery importers face shifting technical and economic dynamics:
With industrial energy subsidies being gradually restructured, Algerian state and private enterprises are abandoning obsolete IE1 and IE2 motors in favor of IE4 asynchronous and IE5 permanent magnet synchronous motors (PMSM) to optimize life-cycle costs.
Procurement for oil, gas, and energy infrastructure strictly enforces Approved Manufacturer Lists (AML). Importers and factories must provide comprehensive IEC testing certificates, ATEX documentation, and origin traceability certificates.
Modern air compressor packages sold in Algiers and Oran increasingly utilize Variable Frequency Drives (VFD). Our motors are manufactured with inverter-duty insulated wire (CR 200°C) and insulated non-drive end bearings to eliminate destructive shaft currents.
Built upon European electro-mechanical designs, our manufacturing facilities integrate precision robotic winding, dynamic balancing (ISO 1940 Grade G1.0), and 100% full-load routine testing.
Direct ocean freight shipping channels from European and international manufacturing nodes directly to major Algerian commercial ports: Port of Algiers, Oran, Skikda, Bejaia, and Annaba.
Custom shaft extensions, special flange dimensions (B5, B14, NEMA C-face), PTC thermistors, PT100 bearing sensors, and customized terminal box entry directions for seamless air compressor replacement.
Full support for Algerian import documentation, including Certificate of Origin (EUR.1 / Form A), Inspection Certificates (Cotecna/SGS), ISO certificates, and EUR-denominated proforma invoicing.
Algeria's standard low-voltage industrial electrical grid operates at 380V / 400V at 50Hz (3-Phase). For high-power air compressor installations (over 250kW) in refineries or mining plants, medium voltage supplies of 3kV, 6kV, or 10kV 50Hz are standard. All our electric motors are dual-rated or customized for exact Algerian grid tolerances (±10% voltage fluctuation resistance).
Standard IEC motors are rated for 40°C ambient temperatures. For Algerian desert sites like Hassi Messaoud or Adrar, we manufacture motors with Class H VPI insulation (180°C) while keeping thermal operation strictly within Class B limits (80K rise). This 45°C thermal safety margin guarantees continuous S1 duty operation at 50°C to 55°C ambient temperatures without thermal tripping.
Yes. Our flameproof electric motors (ExdIIBT4 and ExdIICT4 Gb) are fully certified under ATEX Directive 2014/34/EU and IECEx standards. They meet all mechanical, electrical, and flame-path safety parameters specified in Sonatrach's general technical specifications for refineries, gas gathering stations, and pipeline pumping facilities.
Yes. Many Algerian plants operate imported American compressor packages (such as Ingersoll Rand or Sullair) featuring NEMA frame standards (e.g., 143T to 449T). We supply exact-fit NEMA Premium IE4 Heavy Duty motors with 230/460V 60Hz or 380V 50Hz electrical configurations and imperial shaft/flange dimensions for 100% direct drop-in replacement.
Standard IE3 and IE4 motors (from 0.75kW to 160kW) are kept in factory stock for rapid dispatch within 3–5 business days. Transit time via ocean shipping to major ports (Algiers, Oran, Skikda, Bejaia) ranges between 10 to 18 days depending on the chosen shipping line. Air freight is available for urgent plant breakdown orders.
Absolutely. We supply specialized air compressor drive motors with customized drive-end (DE) shield flanges, extended shaft ends, keyways, and special bearing arrangements (such as angular contact bearings for axial load suppression in direct-coupled screw air ends).
Contact our senior electro-mechanical engineering team today for technical datasheets, CAD dimensional drawings, Sonatrach AML documentation, and competitive factory-direct quotations tailored to your project requisites.