Explosion-Proof Motors · VM-I series
VM-I 355M
Group I flameproof motors for underground coal mining, EPL Mb, with reinforced enclosure and methane-rated flame paths.
Explosion-proofI M2 Ex db I MbIE2IP65
Suitability is confirmed at the installation
The equipment marking above states what this machine is certified for. Whether it is suitable for a specific installation is determined by the area classification and confirmed by the responsible engineer — not by this page.
Technical data
Full specification
Attributes marked as family-specific are recorded for this product family only. Hover a label for its definition.
Identification
- Series
- VM-I
- Frame size
- 355M
Electrical data
- Rated power
- 200 kW
- Rated voltage
- 1140 V
- Frequency
- 50 Hz
- Rated speedF
- 985 rpm
- Number of polesF
- 6
- Efficiency classF
- IE2
- EfficiencyF
- 94.5 %
- Power factorF
- 0.86
- Rated currentF
- 126 A
- VFD operationF
- Yes
Mechanical data
- Mounting arrangement
- IM B3
- Construction
- Horizontal
- Mass
- 1580 kg
- Overall dimensions
- 1340 × 710 × 800 mm
- Rotor typeF
- Squirrel cage
Protection and cooling
- Degree of protection
- IP65
- Cooling method
- IC 611
- Ex markingF
- I M2 Ex db I Mb
- Type of protectionF
- Ex db (flameproof)
- Gas / dust groupF
- I (mining)
- Temperature classF
- T4
- Equipment protection levelF
- Mb
- Permitted zoneF
- Mining (Group I)
Operating conditions
- Climatic version
- UHL1 (cold)
- Duty type
- S1
Same series
Other frame sizes in VM-I
Variants share the design, the certification route and the documentation. Only the rating and the frame differ.
Documentation
- Download (mock)CatalogueExplosion-Proof Motors — Product CataloguePDF · 8.4 MB · Rev. 04
- Download (mock)CertificateGroup I Mining Certificate — VM-IPDF · 1.7 MB · Issue 1
- Download (mock)DrawingVM-I Mining Series — Dimensional DrawingsPDF + DWG · 9.2 MB · Rev. 01
- Download (mock)QuestionnaireTechnical Questionnaire — Electric MotorsPDF / online form · 0.3 MB · Rev. 02