In 1879, GE founder, Thomas Edison constructed the first electric
motor ever made for a 110 to 120 Volt line at Menlo Park, NJ. This
device still exists and is operative! It is located in the Edison Historical
Collection in New Jersey.
We continue to innovate manufacturing.
Leading the way in six sigma and lean manufacturing processes helps
to ensure that GE can deliver the best value in its product.
X$D Ultra® 661 meets and exceeds
user expectations.
Safety
•
The X$D Ultra® 661 incorporates four-point lifting lugs which are
integrally cast into the motor frame. This allows the user to pick up the
motor vertically using all four points instead of a single eyebolt.
Improved Customer Operating Performance
•
The X$D Ultra® 661 meets or exceeds API-661 and IEEE-841
Standards. It includes advanced features such as a superior insulation
and bearing system and a performance test report for each motor—all
backed by a five year warranty. The X$D Ultra® 661 is one of the most
durable and reliable motors you can buy.
Improved Customer Environmental Performance
•
Replacing one 75 HP, 1800 RPM Pre-EPAct motor (rewound once)
with GE’s X$D Ultra® 661 could save enough energy to power two US
households for more than one year.
• If a US Industrial user replaced one 75 HP, 1800 RPM Pre-EPAct
motor with an X$D Ultra®, greenhouse gas emissions could be
reduced by as much as 12 metric tons per year.
Built to the highest Standards and Certifications
• Rated for IP-55 protection.
• NEMA, UL, CSA, IEEE-45, IEEE-841, API-661.
Powerful Features
3
Superior Electrical
Performance
The X$D Ultra® 661 meets or exceeds
NEMA Premium® Nominal efficiencies
and exceeds all NEMA Premium®
minimum guaranteed efficiencies
1 GEGARD2400™ insulation systems
feature Class H insulation materials
and 1.15 service factor. This system
increases motor protection against
IGBT drive voltage spikes up to
2,400 volts @ 0.1 microsecond rise
time, which exceeds NEMA MG1-31
standards. It is also capable of an
Infinite:1 variable torque speed range.
2 Meets NEMA design B torque and
current requirements.
3 A five-year warranty comes standard
with every X$D Ultra® 661 motor.
(60 months operational/66 months
maximum from shipment).
11
14
15
Bearings
GE’s bearing system assures the
maximum possible bearing life when
combined with a maintenance program.
4
Overall displacement is 0.0004 inches
peak-to-peak. Rotor assembly balanced
to ISO 1940 Grade 1.0. This helps to
extend the life of the motor and the
connected equipment.
5
A non-contact labryinth seal is
integrated to both the drive-end and
opposite drive-end ensuring IP55
protection of the bearing system.
6 Fully charged lubrication system with
a temperature-resistant polyurea
grease suitable for a wide temperature
range (-40°C to +130°C).
7 An oversized roller bearing has
been designed to yield 40,000 hours
minimum L10 bearing life for belted
loads.
8
A cast-iron gasketed bearing inner
cap is secured by a bolt with a
copper washer to ensure a totally
enclosed system. This helps to retain
lubricant and protects the bearing
system and interior of the motor from
contaminants.
9
Low temperature rise designs (15%
cooler on average than IEEE 841-2009
specification).
16
12
1
6
2
7
5
4
8
9
13
Proven Reliability
For years severe duty motors from GE
have proven their performance and
reliability in the most demanding process
industry environments.
10 Cast-in vibration pads provide
mounting locations for a minimum of
three axial and three radial probes.
11 Rugged cast iron frame, conduit box,
endshields and fan cover.
12
RTV sealed frame-to-endshield rabbet
fit.
13 Stainless steel T-drain at the lowest
point in bottom endshield and brass
plug on upper endshield helps to
relieve and prevent condensation.
Safety
GE has added features which make
this product safe to install, operate and
maintain.
14
Safer lifting is possible with a fourpoint, cast-in lifting system versus a
single eyebolt.
15 A silicon bronze box lug ground
terminal is located in the conduit box.
An additional ground terminal post
is located on the drive-end endshield
for greater operational safety.
16
Maximum surface temperature of
200°C stamped on auxiliary nameplate.
Qualified for Division 2 applications.
Optional CSA certification for Division 2
applications is also available.
10
Selection Guide
Stocked as W8 (shaft up) and field-modifiable to W6 (shaft down) except where noted.
GE Energy
Fort Wayne, IN 46802
800 541 7191
www.gemotors.com
Notes:
1 Shaft diameters 1 1/2 inches and smaller will
Max
KVAR
come within the limits of +0.000 inch, -0.0005
inch diameters 1 5/8 inches and larger +0.000
inch, -0.001 inch
3 Tolerance on “D” dimension for rigid base
motors will be +0.000inch, -0.060 inch. No
tolerance has been est. for the “D” dimension
of resilient mounted motors.
18 Motor feet have dual mounting holes per
foot allowing NEMA F-1 or F-2 assembly
while maintaining critical NEMA mounting
dimensions. Also hole positions are the same in
paired frame sizes (i.e. 284-286).
20 324 frame motors have mounting holes for the
324 frame size only.
* Providing mounting conditions permit, conduit
box may be turned so that entrance can be
made upward, downward, or from either side.
Weights shown are approximate shipping
weights and should be used for estimating only.
For more information, please contact your GE sales representative.
GE, ecomagination, X$D Ultra®, GEGARD2400TM and Six Star Bearing SystemTM are trademarks and a
service mark of General Electric Company.