4KTC Motors for hazardous areas - EEx d and EEx de 

Explosion-protected electric motors are used in industrial plants with a potentiall explosive atmosphere containing inflamable fumes (i.e. chemical industry, oil refineries).

These are three-phase asynchronous electric motors with shot-circuit rotor, according to the CENELEC EN 50014, EN 50018, EN 50019 (IEC 79-0, IEC 79-1).

  • Enclosure EEx d
  • Enclosure EEx de

Bartec Varnost

Main specifications:

 

All 4KTC motors are manufactured in accordance with IEC 34-1/9.

The bearings are maintenance free lubricated with lithium-based grease.

Motors are fitted with V-seals.

Mounting is availiable in B3, B5, B14S, B14L B35, B34S, B34L.

 

Frame sizes:

IEC size 63-250

Output range:

0.25-75Kw

Protection class:

IP55, according to IEC 34-5

Insulation class:

F

Temperature rise:

Class B

Cooling:

TEFC, according to IEC 34-6

Surface painting:

Colour RAL 5010, General industrial, to IEC 721-2-1

Bearings:

Deep groove ball bearings, NSK

Altitude:

1000m above sea level

Ambient temp range:

-35̊C to 40̊C

 

 

Voltage ranges:

 

·220-240V / 380-420V, 50Hz (P = 100%)

·380-420V / 660-720V, 50Hz (P = 100%)

 

·240-265V / 420-460V, 60Hz (P = 100%)

·420-460V / 720-800V, 60Hz (P = 100%)

 

·265-290V / 460-500V, 60Hz (P = 120%)

·460-500V / 790-870V, 60Hz (P = 120%)

Dimension Data

4KTC Motor dimensions

4KTC_EExd(e)_IIC_T4_zone_1_dimensions.pdf

Technical Data

4KTC EExd(e) 2 pole technical data

4KTC_EExd(e)_2_Pole_data.pdf

 

4KTC EExd(e) 4 pole technical data

4KTC_EExd(e)_4_Pole_data.pdf

 

4KTC EExd(e) 6 pole technical data

4KTC_EExd(e)_6_Pole_Data.pdf

Additional information

4KTC Motor Catalogue

Ex-motors.pdf


We make all efforts to better our products. Versions, technical data and figures could be changed therefore. They are not binding before written confirmation.