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Siemens D 83.1 · 2016
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Motors with Explosion Protection
Orientation
■
Overview
(continued)
Overview of explosion-proof motors
Type of protection "d"
Type of protection "n"
Motor series
1MD5
1PS5
1PS1
Motor type
DNGW
D..L/D..W
A..K
Frame size
71 … 355
71 … 500
90 … 500
Powers
0.25 … 460 kW
0.25 … 1120 kW
0.25 … 1120 kW
Temperature class
T4
T3 ... T6
T3
Type of protection
II 2G Ex d(e) IIC Gb
IEC/EN 60079-0
IEC/EN 60079-1
II 2G Ex d(e) IIC Gb
IEC/EN 60079-0
IEC/EN 60079-1
II 3G Ex nA IIC Gc
IEC/EN 60079-15
Ex zones
Gas Zone 1 optional
Dust Zone 22/21
Gas Zone 1 optional
Dust Zone 22/21
Gas Zone 2 optional
Dust Zone 22/21
Guidelines
2014/34/EU
Cooling
Surface-cooled IC 411
Surface-cooled, water-jacket-cooled on request
No. of poles
2- to 6-pole
2- to 12-pole, multi-pole + pole-changing on request
Voltage/frequency
400, 500, 690 V/50 Hz
All common voltages in 50 Hz; 60 Hz special designs on request
Degree of protection
IP55, IP56, IP65
IP55 to IP66
Type of construction
All common types of construction
All common types of construction + special types of construction
Enclosure
Cast-iron
Cast-iron or steel
Insulation
Class F utilized according to B
Class F utilized according to B
Special versions
For outdoor temperature
-20 to +50 °C
For outdoor temperature -55 to +60 °C (other temperatures on request)
Installation altitude 1000 m above
sea level
Installation altitude up to 3000 m (> 3000 m on request)
Modified windings, for example, for increased ambient temperatures,
installation altitude for optimum electrical values
Permanent load S1
Permanent load S1 as well as partial load operation, e.g. S2/S3/S6
Version for line and/or converter
operation
Version for line and/or converter operation
Efficiency classification IE2
(
0.75 kW)
IE2 efficiency class (
0.75 … 375 kW), IE3 on request
Drive-end located bearing
Drive-end located bearing; special bearing for increased axial/radial forces
Large electrical variance, such as reduced starting current,
modified torque curve, star-delta start-up, etc.
LOHER CHEMSTAR copper rotor as an option
LOHER VARIO copper rotor as standard
Metal fan in aluminum, steel or brass
Monitoring devices such as Pt100, PTC, KTY winding/bearing,
vibration monitoring, etc.
Country-specific certificate
according to EAC (Eurasian
Customs Union), PES (CCOE India)
Country-specific certificates such as EAC (Eurasian Customs Union),
NEPSI (China), China Energy Label, CCOE (India), IECEx (international)
Version for offshore, on-deck and/or marine classifications
Combination with brakes + rotary encoder + forced ventilation
Enlarged connection system and/or larger terminal box for large cable
cross-sections
Designs true to the specification, excellent project capability
Customized documentation, excellent project capability
© Siemens AG 2016