1. Technical Specifications
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Specification
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Detail
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|
Model Number
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AMI 560L2A B
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|
Brand
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a B B
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|
Series
|
Ami Series
|
|
Motor Type
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Three-Phase Squirrel-Cage Induction Motor
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|
Rated Power
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Up to 8,000 kW (Complete range up to 23,000 kW)
|
|
Voltage
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3,000 V
|
|
Frequency
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50 Hz / 60 Hz
|
|
Number of Poles
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2–12 Poles
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Synchronous Speed
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500–3,600 rpm
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Frame Size
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400–630 mm
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Starting Mode
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Direct-on-Line (DOL) / Variable Speed Drive (VSD) Compatible
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|
Duty Type
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S1 (Continuous Duty)
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Insulation Class
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Class F
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Temperature Rise
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Class B
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Ambient Temperature
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-20°C to +50°C
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Cooling Methods
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IC01 / IC611 / IC81W / IC31
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|
Protection Class
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IP24 / IP55
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|
Mounting Arrangement
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IM B3 (Horizontal Foot) / IM V1 (Vertical Flange)
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|
Rotation Direction
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CW / CCW
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|
Standard Accessories
|
Space Heater, Temperature Sensor
|
|
Certifications
|
ISO 9001, CCC
|
|
HS Code
|
8501530090
|
|
Production Capacity
|
8,000 Units
|
|
Origin
|
China
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2. Product Overview
The
a B B AMI series represents a pinnacle of engineered modular induction
motor technology, specifically designed to deliver uncompromising
reliability and availability in the most demanding industrial
environments. Built upon the industry’s most successful modular
platform, these motors are not merely off-the-shelf products but are
tailor-made solutions that adapt to highly specific customer
requirements while maintaining a broad compatibility with diverse
application needs. The AMI 560L2A B model, in particular, is a
high-voltage engineered squirrel-cage induction motor featuring a robust
welded steel frame, ensuring structural integrity and longevity under
heavy loads. With a rated power capacity extending up to 8,000 kW and a
complete range reaching 23,000 kW, this motor series is engineered for
high-performance applications requiring 3,000 V operation at both 50 Hz
and 60 Hz frequencies. The design philosophy emphasizes flexibility,
allowing for both direct-on-line starting and variable speed drive
operations, thereby meeting the dynamic needs of modern industrial
processes.
3. Enclosure and Cooling Systems
The
AMI series offers four distinct cooling and enclosure configurations,
each engineered to optimize thermal management and environmental
protection for specific operating conditions. The IC01/IP24
configuration features a weather-protected design with an internal
shaft-mounted cooling fan. This system utilizes a unique air intake path
with three acute direction changes exceeding 90 degrees, reducing
airflow velocity to below 3 m/s to allow heavier particles to settle,
effectively protecting against rain, snow, and airborne contaminants
while resisting splashing water from any direction. For more demanding
environments, the IC611/IP55 design incorporates a fully enclosed
air-to-air heat exchanger with dual shaft-mounted fans servicing
separate internal and external cooling circuits, providing comprehensive
protection against dust and water ingress. The IC81W/IP55 variant
elevates cooling efficiency through an air-to-water heat exchanger,
ideal for high-ambient temperature or dust-intensive settings, while
maintaining the same IP55 protection standard. Additionally, the
IC31/IP55 option is designed for remote cooling applications, featuring
inlet and outlet pipes that utilize external air sources, effectively
functioning as an open-frame motor with full IP55 environmental
shielding.
4. Mounting and Installation
Standard
mounting arrangements for the AMI 560L2A B include IM B3 (Code II: IM
1001) for horizontal foot mounting and IM V1 (Code II: IM 4011) for
vertical flange mounting with the free shaft end facing downwards. These
configurations ensure compatibility with a wide array of industrial
machinery and infrastructure. The motors are designed for both indoor
and outdoor installation, with an ambient temperature tolerance ranging
from -20°C to +50°C, making them suitable for diverse geographical and
climatic conditions. The welded steel frame provides exceptional
rigidity, minimizing vibration and ensuring precise alignment during
operation. For applications requiring non-standard mounting
orientations, customized arrangements are available upon request,
further demonstrating the modular adaptability of the AMI series.
5. Packaging and Warranty
To
ensure the safe delivery of these high-value industrial assets, the AMI
motors are packaged in standard seaworthy enclosures, utilizing either
plywood or wooden fumigation packages. This packaging is rigorously
tested to withstand long-distance transportation by sea and land,
protecting the motor from moisture, impact, and environmental hazards
during transit. The standard warranty period is 12 months after
commissioning or 18 months after delivery, whichever occurs first,
reflecting the manufacturer’s confidence in the product’s durability and
performance. For projects requiring extended coverage, customizable
warranty extensions are available upon consultation, providing
additional peace of mind for long-term operational commitments.
