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Operating Instructions – Explosion-Proof AC Motors DR63/eDR63, DVE250/280
3
Accessory equipment
Motor Structure
3.3 Accessory equipment
3.3.1 AC motor series
The following table shows the types of AC motors:
3.3.2 Mechanical attachments
The following table shows possible mechanical additions:
3.3.3 Temperature sensor / temperature detection
The following table shows the thermal protection options:
3.3.4 Connection
The following table shows the connection variants:
3.3.5 Ventilation
The following table shows possible ventilation variants:
Designation Category
eDR.., DR..
/2G, /2GD,
/3D, /3GD
ATEX motor
DVE.. ATEX energy-efficient motor, High Efficiency IE2
63, 250, 280 Motor sizes
S – L
Lengths:
S = short / M = medium / L = long
LC = Rotors with copper cage
4, 6 Number of poles
Designation Category Option
/RS /3GD Backstop (line-powered only)
Designation Category Option
/TF /2G, /2GD,
/3D, /3GD
Temperature sensor (PTC resistor)
/KY One KTY84 – 130 sensor
Designation Category Included in the scope of delivery
/2G, /2GD,
/3D, /3GD
Cage clamp (DT14): eDR63, DR63
Terminal board (DT13): DVE250/280
Designation Category Option
/VE /3D, /3GD
Forced cooling fan for motors according to 94/9/EC, category 3
(gas / dust): DVE250/280
/AL /2G, /2GD,
/3D, /3GD
Metal fan: eDR63, DR63
/C
Protection canopy for the fan guard
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