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High Quality Products

Končar 5AT/7AT Serie – ATEX AC Motors

Explosion-proof and robust. Končar ATEX AC motors are distinguished by their robust design, high IP degree and corrosion-resistant protection. ATEX certification makes these motors explosion proof and therefore suitable for applications in mining, chemical industry, refineries, drilling rigs, fuel pumps and waste management.

Due to their reliability and low maintenance requirements, they contribute to a higher availability of machines and systems.

5AT/7AT Serie – ATEX AC Motors: main features

3-phase induction TEFC motors design for protection enclosure "d"may be used in zone 1 and 2 endangered by explosive atmosphere, area of use II
Certified conformity with last edition of IEC
Lower energy consumption which leads to reducing energy costs
Lower vibration levels i.e. lower noise
Higher reliability and easy maintenance
Lower cost of ownership

High Quality Engineering

  • Strict Material Selection
  • Standard Quality Control
  • High Efficiency Technology

Standard ATEX Compliance

  • Suitable for Explosive Environments
  • According to 2014/34/EU Directive
  • Safe Working Environment

IE3 Premium Efficiency

  • Future-Proof
  • Consume Less Energy
  • Reduce CO2 Emissions

Technical specifications & more info

Technical specifications

Motor3-phase IEC AC-motor
Power range (kW)0,18 - 200
Poles (#)2, 4, 6
Input speed (rpm)3.000, 1.500, 1.000
Voltage/frequency230 / 400V - 50Hz; 400/690V - 50 Hz
Efficiency classIE3 (≥0,75kW - 2 / 4 / 6 poles)
Protection classStandard IP55, max. IP66
Motor protectionOptional
Isolation classF
Cast iron
CertificatesCE, UL/CSA, ATEX


IEC Motor sizeIEC71 - 315
Motor contruction typeB3, B5, B14A/B, B34 & B35
Output shaft diameter (mm)11 - 28
Coating / colorAccording to ISO 12944

Optional features

MIG encoder

Special voltage/frequency

PTC thermistor

Two shaft free ends (on DE and on NDE)

Isolation class H

Special flanges and shaft ends

Flange mounting motors with flange and shaft extension according to NEMA

Terminal box on right or left side

Other colours/coatings

Fan cover with protection from rainfall and textile fibre

non-ventilated (IC410)

Winding for tropical environment

Winding heaters

Condensation drain holes

Roller bearings

Regreasing facility

Marine design

Forced ventilation (cooling type IC416)


Inquire availability

Repair & Maintenance

Is a current component or drive system in need of maintenance or repair? BEGE has extensive knowledge of a wide variety of drives and systems. We guarantee a rapid resumption of operational procedures.

Contact our support department

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