AXIAL FANS for transformer cooling

ABOUT US KONČAR-MES Ltd., a proud member of KONČAR Group, builds on a legacy exceeding a century. We serve a global customer base with a diverse and robust product portfolio, underpinned by in-house R&D, advanced manufacturing technologies, and top-tier customer service. These elements are the pillars of our long-term strategic vision. Driven by a focused business strategy, we are committed to reinforcing our position among the world’s foremost manufacturers in drive technology. Our strength lies in our skilled and knowledgeable team, especially our engineers, whose technical expertise and innovative...

Voltage (Tolerance of the rated voltage), Rated frequency (acc. to IEC 60034-1, category B) Performance Testing - Aerodynamic and acoustic test according to standards ISO 5801 and ISO 13348 with protection net on suction and pressure side Manufacturing Tolerances: DIN24166 accuracy class 2

Our axial fans designed for transformer cooling form an integral part of KONCAR-MES air handling and cooling solutions portfolio. Engineered with a focus on performance, these fans deliver high airflow with low acoustic output, achieved through advanced blade aerodynamics and a purpose-built low-pressure housing design. The integrated casing incorporates an optimized intake mouth, motor support system, and protective mesh for enhanced operational safety and durability. Leveraging decades of in-house experience in the development and production of electric motors and fan assemblies, we ensure...

AXIAL FANS FOR TRANSFORMER COOLING acc. to IEC 60076-22-6, Corrosion class acc. To EN 12944-2 – Class C4-m, fans for worldwide installation Standard design FAN CASING AND MOTOR SUSPENSION Casing material: Steel sheet with hot-dip galvanized zinc coating, minimum 5 μm; finished with EP+PU coating = 80 μm Motor suspension: Steel sheet with zinc-galvanized surface protection, minimum 10 μm ELECTRIC MOTOR Series: 5AZ, aluminum alloy AlSi12Cu, manufactured by KONČAR-MES, PU coating, 6 μm Mounting configuration: IM B30, Cooling: IC 418 Voltage/Frequency : 400V (±10%) / 50Hz (+3, -5%) Ingress protection:...

KONČAR MES NEW SICKLE BLADE DESIGN to ensure secure assembly and precise blade positioning. This innovation allows for fine-tuning of fan performance characteristics, with angle adjustment available in defined 5° increments. The MA 1000 sickle blade is supplied as standard on the MA 1000 5-5 25° impeller. In response to evolving customer demands, KONČAR-MES has developed a new generation of sickle-shaped blades, the MA 1000 and MA 800. These blades are engineered to deliver high aerodynamic efficiency, reduced noise emissions, enhanced corrosion resistance, and costeffective performance. In addition...

AXIAL FANS TYPE VAAZ C 470 & 500Technical data 1

The performance data above was obtained using the MA 7-7 30° impeller for the 470 model and the MA 7-7 25° impeller for the 500 model. Additional blade angle options are available upon request, including 25°, 28.5°, 30°, 32.5°, and 35°. The technical data provided herein is for informational purposes only and is subject to change without prior notice.

INLET GRILL OUTLET GRILL VENT. PLUG

The data above was obtained using the 3H 8-8 impeller with a 45° blade angle.Additional blade angle options are available upon request, including 25°, 30°, 40°, and 50°.

The technical data provided herein is for informational purposes only and is subject to change without prior notice.

Versions compatible with 380-400-415 V / 60 Hz and 440-460-480 V / 60 Hz power supplies are available upon request. The data above was obtained using the WF 6-6 impeller with a 25° blade angle.Additional blade angle options are available upon request, including 20° and 30°.

The technical data provided herein is for informational purposes only and is subject to change without prior notice.

The data above was obtained using the MA 7-7 impeller with a 30° blade angle (28.5° used exclusively for the 100-8 model at 60 Hz).Additional blade angle options are available upon request, including 25°, 28.5°, 30°, 32.5°, and 35°.

The technical data provided herein is for informational purposes only and is subject to change without prior notice.

The data above was obtained using the MA 5-5 impeller with a 25° blade angle, featuring the new sickle blade design.Additional blade angle options are available upon request, ranging from 20° to 30°.

The technical data provided herein is for informational purposes only and is subject to change without prior notice.

Versions compatible with 380-400-415 V / 60 Hz and 440-460-480 V / 60 Hz power supplies are available upon request. The data above was obtained using the 6WL 5-5 impeller with a 42° blade angle.Additional blade angle options are available upon request, with a tolerance range of ±1% from the reference angle.

The technical data provided herein is for informational purposes only and is subject to change without prior notice.

VAAZ C SERIES AXIAL FANSEngineered Cooling for Power Transformers N^Eiec™.! Manufacture,, Association470-1250 mm | ETL-Approved Motors | North American Market-ReadyPRODUCT OVERVIEW The VAAZ C Series axial fans are engineered specifically for transformer radiator cooling applications. Designed for optimal performance in outdoor environments, the VAAZ C Series offers high static efficiency, robust mechanical design, and reliability over continuous-duty cycles. The fans are currently offered with ETL-approved motors, conforming to UL and CSA safety standards, and the complete fan assembly is designed...

Cooling Technology Upgrades with EC FANS 25

Electronically Commutated (EC) fans represent advanced cooling technology, offering exceptional efficiency. Unlike traditional AC fans, EC fans feature integrated variable speed drives and advanced motor control, enabling precise regulation of speed and airflow. This results in optimized performance, reduced energy consumption, and improved operational efficiency. With their streamlined design and innovative electronics, EC fans have become the preferred choice for a wide range of cooling applications from HVAC systems to industrial equipment. They embody the future of thermal management by combining...