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LOHER CHEMSTARMotors: | 1PS1 (LOHER CHEMSTAR) Loher name: A....K |
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Shaft heights: | Frame size 071 to 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: | All of the usual low voltages and voltage ranges acc. to IEC 60038 | Rated voltages: | 380 - 400 - 420 V / D +-5% 655 - 690 - 725 V / S +-5% 500 V +-5% | 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) |
FeaturesOptions: - Regreasing system from FS 160 - SPM nipple from FS 132 - stainless steel screws / bolts - larger connection system
- Additional terminal box from FS 132 - anti-condensation heating from FS 132 - condensation water drain from FS 132
- PTC thermistor as protection only (TMS) up to and including FS 250
- PTC thermistor as additional protection (TMS)
- Can also be supplied for 60 Hz (adapted winding - increased power rating)
- All motors with insulating material class H
- All motors are available with an electrical design according to "NEMA Standards Publication No MG1"
- Flanged motors can be designed and implemented with flange and shaft end in accordance with NEMA
Special versions e.g. for: - Forced ventilation (for converter operation), mounted speed encoder, non-standard shaft end, backstop, special paint finishes
- Low temperatures down to -60 °C
- High-speed motors up to 12,000 rpm
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