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LOHER CHEMSTAR Motors Ex nA

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Last Updated
02 Apr 2022
Minimum Order
1 Unit
Subcategory
Motors

Specification of LOHER CHEMSTAR Motors Ex nA


LOHER CHEMSTAR Motors Ex nA



Technical data:



Motors:

1PS1 (LOHER CHEMSTAR) Loher name: A…K

Shaft heights:

Frame sizes 071 - 355 mm (area of standard motors)

Power range :

(50 Hz types)

Up to 315 kW (thermally utilized according to temperature class B at TU = 40 °C)

Number of poles:

2 - 12 pole; also higher numbers of poles for special versions

pole changing

- 2 speeds e.g. 4/2, 8/4, 12/6

- 3 speeds e.g. 8/4/2, 8/6/4

Voltage range:

Low-voltage up to 1000 V

Rated voltages:

All of the usual low voltages and voltage ranges according 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 IP68

Cooling type:

IC 411, IC 416, however, also special cooling types such as e.g. non-ventilated IC 410

Type of construction:

IM B3, IM B5, IM B35, IM V1, IM V3, IM V5, IM V18, IM B14, IM B34 (special)

Enclosure:

Gray cast iron

Bearings:

Ball bearings (standard) and special bearings for high axial (thrust) and radial forces

Standards:

IEC, EN, DIN, VDE

Types of protection:

Non sparking nA 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)



 



 



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