ABB 7BECP83581T-5 Motor - IEEE 841 Severe Duty
Part Number: 7BECP83581T-5
Quick Summary
IEEE 841 Severe Duty Motor is engineered for harsh industrial environments and demanding service. The ABB 7BECP83581T-5 delivers 1 HP at 575 V, 3-phase, 60 Hz, with a TEFC enclosure and 143T frame for durable, long-life operation in pumps, fans, and conveyors. For maintenance managers, the design minimizes downtime through rugged bearings and sealed construction that tolerate high-temperature and dusty conditions. This motor carries certifications such as CSA EEV, NEMA Premium Efficiency, and UR, offering reliable compliance across North American facilities and international sites. By delivering premium efficiency with robust protection, it reduces energy costs and simplifies procurement via widespread stock and regional warehouse availability.
Product Information
Extended Description
7BECP83581T-5 ABB: Severe Duty Motor 1 Hp 575 V (ECP83581T-5)
Configuration Only
No
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
EGAUT001EXPU
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
GBINS001EXPU
Warranty Return
Product under warranty must be returned
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
SGIND004EXPU
Warranty Return
Product under warranty must be returned
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
USABB014EXPU
Warranty Return
Product under warranty must be returned
ABB Type Designation
1HP,1770RPM,3PH,60HZ,143T,0520M,TEF
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6205, Ball
Bearing NDE
6205
Brake Present
No
Brand / Label
Baldor-Reliance®
Catalog Number
ECP83581T-5
Certification Agency
CCSA US | CSA EEV | NEMA_PREMIUM | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Design
B
Dimension Diagram
05LYE811: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
Standard
Duty Time
60 Min
ETIM 7
EC001851 - Electric motor
Efficiency Level
Premium Efficiency (NEMA 12-12)
Electrical Data
Enclosure Type
TEFC
Explosion Proof Group Class
Class I, Group A, B, C & D
Frame Material
Iron
Frame Size
143
Frequency (f)
60 Hz
Global Commercial Alias
ECP83581T-5
Gross Volume
3496.049 in³
Gross Weight
67 lb
Horsepower Rating UL/CSA
1.000 Hp
IC Class
TEFC
IDEA Granular Category Code (IGCC)
1325 >> General purpose motor AC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
F1
Insulation Class
F
Invoice Description
1HP,1770RPM,3PH,60HZ,143T,0520M,TEFC,F1
Lubrication
Regreasable
Made To Order
No
Maximum Speed
2700 r/min
Medium Description
IEEE 841 Severe Duty, 1 HP, 1800 RPM, Frame Size 143T, Standard Mounting, 3 Phase, TEFC Enclosure, 575 V, 60 Hz (ECP83581T-5)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
143T
Motor Frame Suffix
T
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
B
Number of Phases
3
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
single_speed
Order Multiple
1 piece
Output Power
1 Hp
Power Factor
72 %
Product Name
IEEE 841 Severe Duty
Product Net Depth / Length
19.375 in
Product Net Height
13.123 in
Product Net Weight
67 lb
Product Net Width
13.75 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
1.2 A
Rated Efficiency
85.50 %
Rated Speed
1770 r/min
Replaced Product ID (OLD)
7B05E811X567G1
Selling Unit of Measure
piece
Service Factor
1.15
Service Factor Percentage
1.15 %
Shaft Diameter
0.88 in
Short Description
1 HP, 1800 RPM, Frame Size 143T, Standard, 3 PH, TEFC, 575 V
Standards
NEMA
Starting of Motor
Direct on line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1800 r/min
Temperature Class
T4
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101112
Voltage Code
N
Voltage Rating
575 V
Feature: IEEE 841 Severe Duty construction with TEFC enclosure and 6205 ball bearings. Business Impact: Enhanced reliability in dusty, high-temperature environments reduces unplanned downtime and maintenance costs. Application: Ideal for mining, cement, and heavy industrial conveyors where rugged duty cycles are routine. Feature: 1 HP, 575 V, 3-phase, 60 Hz with 143T frame. Business Impact: Aligns with standard 575 V power distribution and common frame sizes, enabling straightforward retrofits and plug-and-play integration with existing equipment. Application: Pumps, fans, and conveyor drives in new builds or retrofit projects.Feature: Foot-mounted, horizontal mounting (F1) with shaft diameter 0.88 in. Business Impact: Simplifies installation and alignment, reduces mounting footprint, and accelerates start-up in constrained plant spaces. Application: General-purpose industrial motors in OEM equipment and framed assemblies.Feature: Regreasable lubrication and 6205 ball bearings. Business Impact: Extends service life and lowers maintenance intervals, improving overall OEE in continuous-process lines. Application: Continuous duty motors operating in harsh environments.Feature: Premium Efficiency (NEMA Premium) and 85.5% rated efficiency. Business Impact: Reduces energy consumption and operating costs over its life, supporting sustainability goals. Application: Energy-intensive applications like pumps and fans in facilities pursuing energy performance targets.Feature: Direct on line starting, TEFC enclosure, and 60 Min duty. Business Impact: Simple control schemes and robust protection minimize commissioning time and safeguard components under peak loads. Application: Industrial automation lines requiring reliable direct-start motors with broad environmental tolerance.
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FAQs
Install the 7BECP83581T-5 on a compatible 143T foot-mounted base and connect to a 3-phase 575 V supply. It supports direct-on-line starting and is compatible with VFDs rated for 575 V when configured for 60 Hz operation. Use the TEFC enclosure for harsh environments and ensure correct F1 mounting orientation for reliable operation.
Key specs include 1 HP output, 575 V line voltage, 3-phase power, 60 Hz frequency, 4-pole design, 143T frame, TEFC enclosure, and a rated speed of 1770 r/min with a synchronous speed of 1800 r/min. It features a service factor of 1.15, regreasable bearings (6205), and a shaft diameter of 0.88 inches.
Yes. The IEEE 841 Severe Duty design combined with a TEFC enclosure and rugged bearings is specifically intended for dusty, high-temperature, and demanding duty cycles. Its 1.15 service factor supports continuous operation under peak loads common in mining conveyors, cement milling, and other heavy industrial applications.
This motor carries CSA EEV, UR, and NEMA Premium efficiency certifications, aligning with North American and international compliance requirements. These credentials support reliability, energy performance, and safety standards, making it suitable for regulated facilities and procurement processes that require recognized engineering approvals.
Regreasable bearings and robust sealing reduce maintenance frequency and downtime, improving uptime and maintenance planning. The 85.5% efficiency rating lowers energy costs over the motor's life, providing an attractive return on investment for continuous-duty applications such as pumps, fans, and conveyors in process industries.