Toshiba EQPIII-841 User Manual
LOW VOLTAGE MOTORS
TM
EQPIII-841
Petro-
Chemical
Duty
• NEMA Premium® Efciency (DOE # CC027A)
• Inverter Duty
• 20:1 Constant Torque (1 to 200 HP, 1800 & 1200 RPM)
• IP55 Protection
• Inpro/Seal
• Test Report with Motor
®
on DE and ODE (All Motors)
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)
Five Year
Warranty
Vibration (Unltered) Typically 0.04 Inches/Second or Less
DesigneD for the Petro-Chem market
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 specications and are designed to meet NEMA
Premium
approval and UL component recognition.
®
efciency levels. In addition, the EQPIII-841 is provided with CSA
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
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
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
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
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
Testing
•
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
MOTORS ADJUSTABLE SPEED DRIVES CONTROLS UPS INSTRUMENTATION PLC
Available Through:
INDUSTRIAL DIVISION
13131 West Little York Road, Houston, Texas 77041
Tel 713/466-0277 Fax 713/466-8773
US 800/231-1412 Canada 800/872-2192 Mexico 01/800/527-1204
www.toshiba.com/ind
Copyright 2/2008
*LVMEqp3841080210*
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