H-compact PLUS in low-voltage version
The synthesis of a compact motor design and modular cooling, especially for converter operation
Highest power rating, reliability, efficiency and modular cooling system: This distinguishes the three-phase motors of the H-compact PLUS series.
These motors are available in shaft heights 450, 500, 560 mm with a gray caste iron enclosure, in degree of protection IP 55 or IP 23 - air or water cooled.
The insulation and bearing system guarantees the highest degree of reliability.
Siemens frequency converters and motors generates
an efficient drive system for applications with constant torque and also with square-law countertorque characteristic.
The lifecycle costs are extremely important – and these make the H-compact PLUS motor so attractive.
H-compact PLUS motors save energy, require little maintenance and operate reliably over their long motor lifetime. An investment that pays back in a short time. H-compact PLUS motors are environmentally-friendly and can be recycled up to approx. 98%.
H-compact PLUS (low voltage) - Customer benefits
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Features
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Customer benefits
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Optimized for maximum compactness
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High power with low envelope dimensions and weight
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High efficiency and power factor
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Low power costs
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MICALASTIC insulation using VPI technology
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High degree of reliability and high service lifetime
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Extensive experience and know-how regarding
sector requirements and their implementation
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Sector regulations and specifications can be complied with e.g. for marine (ship's classification societies)
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690 V version for connection to a drive converter up to the highest power ratings
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Favorably-priced low-voltage technology for operation with a drive converter available
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High-speed versions available with a
speed control range up to 4500 rpm
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In many cases a gearbox can be eliminated
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Low noise level
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High customer requirements and requirements of safety at work legislation are fulfilled
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H-compact PLUS (low voltage) - Technical data overview
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Brief overview
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Water-cooled motors:
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1RN4
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Air-cooled motors:
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1RQ4
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Open-circuit ventilated motors:
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1RA4
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Shaft heights:
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450, 500, 560 mm
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Power range:
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720 up to 4.000 kW
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No. of poles:
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4 - 8 poles
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Rated voltages:
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690 V
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Drive converters:
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Masterdrives, SINAMICS
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Degree of protection:
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IP 55 (1RN4, 1RQ4)
IP 23, WP II (1RA4)
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Cooling type:
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IC 01 (1RA4)
IC 611 (1RQ4)
IC 81 W (1RN4)
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Type of construction:
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IM B3 (IM 1001), IM V1 (IM 3011)
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Enclosure:
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gray caste iron enclosure
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Bearings:
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Roller bearings, electric insulated on NDE-side
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Regulations/Standards:
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IEC, EN
NEMA
Specifications, e.g. shipbuilding
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Explosion protection:
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Ex nA II
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H-compact PLUS (low voltage) - typical applications
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Oil & Gas
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Chemical industry
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Steel industry
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Air separation
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Pulp & paper
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Water/wastewater
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Power stations
etc.