Toshiba Low Voltage Motors EQPIII-841 User manual

LOW VOLTAGE MOTORS
EQPIII-841
• NEMA Premium® Efciency (DOE # CC027A)
• Inverter Duty
• 20:1 Constant Torque (1 to 200 HP, 1800 & 1200 RPM)
• IP55 Protection
• Inpro/Seal® on DE and ODE (All Motors)
• Test Report with Motor
Petro-
Chemical
Duty
PRODUCT SCOPE
Horsepower 1 to 300 HP
Speed 3600, 1800, 1200, or 900 RPM
Voltage 460 or 575 V
Enclosure Totally-Enclosed Fan Cooled
Frames 143T through N449T
Insulation Class-F, Meeting NEMA MG1 Part 31 (Inverter Duty)
Vibration (Unltered) Typically 0.04 Inches/Second or Less
.%-!
0REMIUM 
Five Year
Warranty
TM

DesigneD for the Petro-Chem market
MOTORS ADJUSTABLE SPEED DRIVES CONTROLS UPS INSTRUMENTATION PLC
INDUSTRIAL DIVISION
13131 West Little York Road, Houston, Texas 77041
Tel [phone] Fax [phone]
US 800/231-1412 Canada 800/872-2192 Mexico 01/800/527-1204
www.toshiba.com/ind
Copyright 2/2008
Available Through:
*LVMEqp3841080210*
Toshiba’s EQPIII-841 motors are designed for the harshest environments where
premium performance and reliability are a must. These motors are built to meet or
exceed IEEE standard 841-2001 specications and are designed to meet NEMA
Premium® efciency levels. In addition, the EQPIII-841 is provided with CSA
approval and UL component recognition.
Nameplate
• Stainless Steel
• NEMA Premium® Design
• Raised Letters for Clarity
• Inverter Duty Rating on
Nameplate
(1 to 200 HP, 4 & 6 pole)
• Seperate Lubrication
Label
• Compliance with IEEE 841
Standards
Conduit Box
• Gasketed Cast Iron
• UL Ground Lug
• Lead Separation
Protection
• Protective Internal
Coating
• 12-Inch Minimum
Lead Lengths
• Terminal Lugs on All
Frame Sizes
Bearing System
• Re-Greaseable Oversized
300 Series Bearings on
All Frames and Both Ends
• Low Temperature Rise
for Extended Life
• L-10 Bearing Life of
150,000 Hours Direct
Coupled
• L-10 Bearing life of
50,000 Hours Belted
• Inpro/Seal® on All
Frames, Both Ends
• Open Regreaseable
Bearings, All Frames
Insulation System
• System’s Major Components
Made from Class-H Materials
• Low Loss Electrical Steel
with 1000ºF
Burnout Capability
• System Meeting NEMA
MG1 Part 31
• Voltage Withstand Capbility of
2000 V in 0.1 Inches/Second
• Large Thermal Margins for
Extended Life and Reliability
• Phase Paper and Coil Bracing
on Both Ends on All Ratings
• Heavy-Build Class-H Varnish
with Additional Insulation
Barrier
• 150°C Rated
Lead Cable
Construction
• Cast Iron Frame and
Bearing Brackets
• Multi-Mount Construction
• Gasket Provided Between
Motor Frame and Conduit
Box
• Typical Unfiltered
Vibration Levels of 0.04
Inches/Second or Less
• Protective Coating on
All Internal Machined
Surfaces
• IP55 Protection
• Breather Drains
•
100% No-Load Commercial
Test on All Motors
• Vibration Test on All Motors
• 100% Inspection of Foot-
Flatness and Shaft Runout
on All Motors
• On 440 Frame & Larger,
100% of Bearings are
Ball-Pass Frequency Tested
• Commercial and Vibration
Test Report Supplied with
Motor
Testing
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