ESR Motor Systems - US Motors Electric Motors

Electric Motors

Since 1908, the U.S. Motors name has stood for exceptional reliability and performance of its products. Today, it has become recognized worldwide as the mark of leadership and technological innovation. US Motors offers a wide variety of motors including their market leading Vertical Hollow Shaft motors. ESR keeps a large inventory of US Motors including Vertical Hollow Shaft, close-coupled pump, cooling tower, and general purpose motors. ESR is one of US Motors' largest distributors in the Southeast.

General Purpose Motors

Series: Unimount, Hostile Duty

Description:

US Motors NEMA Premium General Purpose Motors are available in Totally Enclosed Fan Cooled and Open Drip Proof enclosures. Their Unimount series motors are constructed of either aluminum or rolled steel while their Hostile Duty motors have cast iron frames and end bells. ESR keeps various US Motors General Purpose Motors in stock.

HP: 1/4 to 200	Voltage(s): 208-230/460, 230/460, 460, 575
Enclosure(s): TEFC, ODP	Construction: Aluminum, Rolled Steel, Cast Iron

Standard Features:

IP54 protection
NEMA Premium efficient
Shaft slinger on pulley end
CE mark on nameplate
50Hz and 60Hz operating data on nameplate (Unimount)

Warranty: 3 Years*

Applications: Pumps, fans, compressors, conveyors, material handling, general applications

Brochures: Unimount Brochure, Premium Efficient Motors

Severe Duty Motors

Series: Corro-Duty

Description:

US Motors Severe Duty Totally Enclosed Fan Cooled Motors meet NEMA Premium Efficiencies and are designed for severe duty environments found in the process industries. ESR keeps various US Motors Severe Duty Motors in stock.

HP: 1 to 400	Voltage(s): 230/460, 460, 575
Enclosure(s): TEFC	Construction: Cast Iron

Standard Features:

IP54 protection
All cast iron including fan cover & T-box
Shaft slinger on pulley end
Vibration: 0.08 in/sec or less
Oversized conduit box - 1 size larger than NEMA standard
Open regreaseable bearings 180 frame+

Warranty: 3 Years*

Applications: Pumps, fans, compressors, conveyors, mixers, material handling in tough environments

Brochures: Corro-Duty Brochure

IEEE-841 Motors

Series: Corro-Duty

Description:

US Motors IEEE-841 Totally Enclosed Fan Cooled Motors meet NEMA Premium Efficiencies and are designed for constant speed and inverter duty applications in petro-chemical, pulp & paper, automotive, mining and waste treatement industries.

HP: 1 to 400	Voltage(s): 460, 575
Enclosure(s): TEFC	Construction: Cast Iron

Standard Features:

IP55 protection
Inverter Grade Inulation System (10:1 VT, 5:1CT)
All cast iron including fan cover & T-box
VBXX Bearing Isolators by Inpro/Seal
Vibration: 0.05 in/sec or less
CARB Bearing on 400 frame and up

Warranty: 5 Years*

Applications: Chemical processing, mining, foundry, pulp & paper, waste management, petro/chemical

Brochures: IEEE-841 Brochure

Explosion Proof Motors

Series: Hazardous Location

Description:

US Motors Totally Enclosed Fan Cooled Explosion Proof Motors are available with single and dual label classifications. These motors meet NEMA Premium efficiency levels, are UL listed and CSA certified. US Motors also offers 3 and 5 horsepower Close Coupled Pump JM frame Explosion Proof Motors.

HP: 1/4 to 200	Voltage(s): 115/208-230, 115/230, 208-230/460, 230/460, 460
Enclosure(s): TEFC, TENV	Construction: Aluminum, Rolled Steel, Cast Iron

Standard Features:

IP54 protection
Single label motors are Class I, Group D, temp code T2B
All cast iron including fan cover & T-box
Shaft slinger on pulley end
Regreasable bearings 180 frame+

Warranty: 3 Years*

Applications: Pumps, fans compressors, conveyors and tools located in hazardous locations as defined by Class and Group

Brochures: Hazardous Location Overview, Hazardous Location Motor Spec Sheet

Cooling Tower Motors

Series: ReadyLine

Description:

US Motors Premium Efficient Cooling Tower Motors are available in Totally Enclosed Fan Cooled and Totally Enclosed Air Over enclosures. US Motors offers single speed, 2-speed, 1-winding, and 2-speed, 2-winding motors with options such as space heaters, thermistors, and shaft grounding. US Motors assembles these motors using specially engineered component kits allowing for assembly of various configurations in a short time. In addition, ESR stocks US Motors Cooling Tower Duty Motors in our warehouse.

HP: 2 to 100	Voltage(s): 200, 230/460, 560, 575
Enclosure(s): TEFC, TEAO	Construction: Cast Iron

Standard Features:

IP55 protection
Double dip & bake, 100% solids, polyester insulation on windings
Bearing isolators on "wet" end for vertical mounting positions
Double-Sealed, same-size bearings both ends
Inverter grade (10:1 Variable Torque)
Vibration: 0.05 in/sec or less
Sealed bracket-to-frame registers & leads

US Motors Cooling Tower Duty Motor Image

Warranty: 3 Years*

Applications: Cooling Towers

Brochures: Cooling Tower Motor Fact Sheet

Washdown Duty Motors

Series: Washdown

Description:

US Motors Totally Enclosed Fan Cooled and Totally Enclosed Non-Ventilated Washdown Duty Motors are available in painted, paint free, and stainless steel options. US Motors offers both single and three phase voltages.

HP: 1/4 to 10	Voltage(s): 115/208-230, 208/230, 208-230/460
Enclosure(s): TEFC, TENV	Construction: Rolled Steel, Stainless Steel

Standard Features:

Premium efficient and high efficient options
303 stainless steel shaft
VBX bearing isolators by Inpro/Seal on all stainless steel and paint free motors
Lip seals and rotating shaft seals on painted motors
Stainless steel T-type drains on paint-free, stainless steel, and 140 & below frame painted motors
Laser etched nameplates on stainless frames. Stainless steel on painted frames

Warranty: 1 Year*

Applications: Food processors, canners, meat packers, bakeries, dairies, drug and cosmetic

Brochures: Washdown Duty Motor Data Sheet, Washdown Motors Overview

Inverter/Vector Duty

Series: ACCU-Torq, Unimount, Hostile Duty

Description:

US Motors Accu-Torq line of Totally Enclosed Non Ventilated Vector Duty motors are good for 2000:1 Contant Torque applications. US Motors also offers Unimount and Hostile Duty Motors capable of 10:1 Variable Torque operation.

HP: 1/4 to 300	Voltage(s): 230/460, 460, 575
Enclosure(s): ODP, TEBC, TEFC, TENV	Construction: Rolled Steel, Aluminum, Cast Iron

Standard Features:

ACCU-Torq Motors: constant torque operation from zero to base speed with vector drives
Thermostats included (one per phase)
Unimount and Hostile Duty Inverter Duty Motors good for 10:1VT and 5:1CT

US Motors Vector/Inverter Duty Motor Image

Warranty: 3 Years*

Applications: conveyors, presses, hoists, inverter powered applications

Brochures: Using US Motors with VFD's, Accu-Torq Brochure

Brake Motors

Series: Unimount, FCR

Description:

US Motors Totally Enclosed Fan Cooled Brake Motors are offered in both the Unimount series for typical braking applications and the FCR series designed for manual release, brake torque adjustments, external air gap adjustments and where high cycling is required.

HP: 1/3 to 20	Voltage(s): 208-230/460
Enclosure(s): TEFC	Construction: Rolled Steel, Aluminum

Standard Features:

IP55 Protection
Inverter Duty (2:1CT, 10:1VT)
Vacuum Pressure Impregnation
UL Recognized and CSA certified
FCR Series features 180 Volt DC brake coil (rectifier included)

Warranty: 3 Years*

Applications: Conveyors, machine tools, door operators, speed reducers, cranes, hoists, bulk material handling equipment

Brochures: Brake Motors Overview, FCR Brake Motor Product Data Sheet

Automotive Duty Motors

Series: JDE,JDEN

Description:

US Motors Automotive Duty Motors are U Frame footed and premium efficient. They are designed for automotive and process industries where "U" Frame sizes are specified.

HP: 1 to 300	Voltage(s): 460
Enclosure(s): TEFC	Construction: Cast Iron

Standard Features:

IP54 protection
Cast iron frame and end brackets
Shaft slinger on pulley end
85 dBA max sound power level
Vibration: < 0.075 in/sec
Built to meet General Motors' GM7EH, Ford EM-1, and Chrysler NPEM-105 specifications

Warranty: 3 Years*

Applications: Automotive

Brochures: Please call for information

Close Coupled Pump

Series: UTE4, UT4, UT1, L4, DE1, FD4, FD1, UTM4, UTM1

Description:

US Motors Totally Enclosed Fan Cooled and Open Drip Proof Close Coupled Pump Motors are designed to meet specific requirements of centrifugal pumps where the pump impeller is mounted directly on the motor shaft. ESR keeps a variety of US Motors Close Coupled Pump Motors in stock.

HP: 1 to 60	Voltage(s): 115/230, 230, 575, 208-230/460, 200, 230/460
Enclosure(s): TEFC, ODP	Construction: Rolled Steel, Aluminum

Standard Features:

JM, JP, and West coast shaft types
Energy efficient and NEMA Premium efficiencies
CE Mark on nameplate
UL Recognized and CSA certified

US Motors Close Coupled Pump Motor Image

Warranty: 3 Years*

Applications: Centrifugal pumps

Brochures: Close Coupled Pump Motors Overview, Close Coupled Pump ODP Motor Product Data Sheet, Close Coupled Pump TEFC Motor Product Data Sheet

Vertical Hollow Shaft

Series: AUR, AUC, AU, RU, AUE, RUE, AUI, RUSI, RUEI

Description:

US Motors Weather Protected Type I and Totally Enclosed Fan Cooled Vertical Hollow Shaft motors are available in standard, energy efficient, and premium efficient models. Motors are for Normal Thrust, High Thrust, and Extra High Thrust operation. They are designed for use on turbine, mix flow and propeller pumps. ESR stocks a wide range of US Motors Vertical Hollow Shaft Motors.

HP: 3 to 600	Voltage(s): 115/230, 230/460, 460, 220/380-440, 415, 575
Enclosure(s): TEFC, WPI	Construction: Cast Iron

Standard Features:

Motors include Non-Reverse Ratchet or a Self-Release Coupling
Single phase motors available from 3 to 7.5 horsepower
Suitable for operation on VFD at 1.0 Service Factor
115V Space Heater (through 250HP)
230/460 Volt motors suitable for 230 Volt Part Winding Start

US Motors Vertical HolloShaft Motor Image

Warranty: 3 Years*

Applications: Turbine, mix flow, and propeller pumps

Brochures: Vertical Motors Overview, VHS High Thrust Product Data Sheet, VHS WPI Product Data Sheet

Vertical Solid Shaft

Series: TV, AV, RV

Description:

US Motors Weather Protected Type I and Totally Enclosed Fan Cooled Vertical Solid Shaft motors are available in energy efficient, and premium efficient models. Motors are for Normal Thrust operation.

HP: 1 to 125	Voltage(s): 230/460
Enclosure(s): TEFC, WPI	Construction: Cast Iron

Standard Features:

Energy Efficient motors available from 1 to 125 horsepower
Premium Efficient motors available from 1 to 2 horsepower
30 HP and below can be re-reated for 208/415 Volt
230/460 Volt motrs suitable for 230 Volt Part Winding Start
230/460 Volt motors suitable for 230 Volt Part Winding Start
Suitable for operation on VFD's

US Motors Vertical Solid Shaft Motor Image

Warranty: 3 Years*

Applications: Vertical end suction, short couple pumps, centrifugal and non-clog pumps

Brochures: Vertical Motors Overview, VSS High Thrust Product Data Sheet, VSS In-Line Product Data Sheet, VSS Oil & Gas Product Data Sheet

Single Phase Motors

Series:

Description:

US Motors offers a wide variety of single phase motors from General Purpose to HVAC to Washdown to Pump motors they have you covered.

HP: 1/50 to 10	Voltage(s): 115/208-230, 115, 208, 230, 277, 265
Enclosure(s): TEFC, ODP	Construction: Rolled Steel

Single Phase Motor Types:

General Purpose
Explosion Proof
Washdown
HVAC Motors
Agriculture Motors
Commercial Duty Pump Motors
Close Coupled Pump Motors
Pool & Spa Motors
Residential Water System Pump Motors
Gate & Door Motors

Warranty: Please call for details

Applications: Blowers, fans, pumps, conveyors and tools

Brochures: Single Phase Motors Overview, HVAC Motors Overview

Medium Voltage Motors

Series: Corro-Duty, Titan, Titan III

Description:

US Motors offers high efficiency and premium efficiency medium voltage horizontal and vertical motors. US Motors Medium Voltage motors are assembled to order.

HP: 150 to 4000	Voltage(s): 2300, 4000, 4160, 6600
Enclosure(s): TEFC, ODP, WPI, WPII, TETC	Construction: Cast Iron

Standard Features:

Class F insulation system
Class B temperature rise at 1.0 service factor
Regreasable ball bearings
Thermostats - One per phase
Many custom design choices available

Warranty: Call for details

Applications: General purpose, pulp & paper, mill & chemical

Brochures: TITAN OPP and WPI Product Data Sheet, TITAN TETC Product Data Sheet, TITAN III Product Data Sheet, TITAN Lube Oil Systems Product Data Sheet

DC Motors

Series: PM, SWD

Description:

US Motors offers a line of Direct Current Permanent Magnet motors. These motors are Totally Enclosed Fan Cooled and are designed for general industrial equipment.