LOHER CHEMSTAR Motors Ex e
Technical data:
Motors: 1PS2 (LOHER CHEMSTAR) Loher name: ENGV Shaft heights: Frame sizes 090 - 355 mm (area of standard motors) Power range: (50 Hz types) Up to 220 kW (thermally utilized to temperature class B at TU = 40 °C) Number of poles: 2 - 8 pole; also higher pole numbers for special versions Pole changing 2 speeds, e.g. 4/2, 6/4, 8/4, 8/6 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 Degree of protection: IP55, IP56, to IP66 Cooling type: IC 411 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 Regulations: IEC, EN, DIN, VDE Types of protection: "e" 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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