Specification of LOHER CHEMSTAR Motors Ex d(e)
LOHER CHEMSTAR Motors Ex d(e)
Technical data:
Surface cooled (t.e.f.c.)
Water cooled
Braking motors
Motors:
1PS5 (LOHER CHEMSTAR) Loher name: DN..
1PS5 (LOHER CHEMSTAR) Loher name: DNWW
1PS5 (LOHER CHEMSTAR) Loher name: DB..
Shaft heights:
Frame sizes 071 - 355 mm
Frame sizes 160 - 315 mm
Frame sizes 080 - 200 mm
Power range:
(50 Hz types)
Up to 460 kW (thermally utilized to temperature class B at TU = 40 °C)
Up to 500 kW (thermally utilized according to temperature class B TU = 40 °C)
Up to 30 kW for braking torques from 10 to 270 Nm
Number of poles:
2 - 8 pole; also higher pole numbers for special versions
Pole changing:
2 speeds, e.g. 4/2, 6/2, 8/4, 8/63 speeds, e.g. 8/6/4
2 - 8 pole
possible on request
4 - 8 pole
possible on request
Voltage range:
Low voltage up to 1000 V
Rated voltages:
All of the usual low voltages and voltage ranges acc. to IEC 60038
However, also: Non-standard voltages and / or frequencies according to customer specifications
Operating mode:
S1 and various
Degree of protection:
IP55, IP56, to IP66
IP55, IP56, IP66 (higher degrees of protection on request)
up to IP66
Cooling type:
IC 411, IC 416, however, also special cooling types such as e.g. non-ventilated IC
IC 71 W
IC 411, IC 416
Type of construction:
IM B3, IM B6, IM B7, IM V6
IM B5, IM V3, IM V1, IM V5, IM B35, IM V15, IM B14, IM B34, IM V18, IM V19
IM B3, IM V5, IM V6, IM B5, IM V1, IM V3
Special types of construction possible on request
IM B3, IM V5, IM V6, IM B5, IM V1, IM V3, IM B35, IM V15, IM V36
Special types of construction possible on request
Enclosure:
Gray cast iron
Bearings:
Ball bearings (standard) and special bearings for high axial (thrust) and radial forces
Regulations:
IEC, EN, DIN, VDE
Types of protection:
"d" as well as dust explosion protection according to EN 50281-1-1 / EN 50281-1-2
"d"
"d" as well as dust explosion protection according to EN 50281-1-1 / EN 50281-1-2
Noise level:
All motors are noise-optimized (noise limit values according to EN 60034-9), low-noise version possible for 2-pole motors (GG3)
All motors are noise-optimized (noise limit values according to EN 60034-9)
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