Jet
Pump AC Motors - Single Phase |
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Whenever
you see me you will find a PDF file. Click here to download
the latest Adobe Acrobat Reader
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JET
PUMP AC MOTORS
SINGLE PHASE
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KEYED
SHAFT DRIP-PROOF
LESS BASE
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THREADED SHAFT
DRIP-PROOF
LESS BASE
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THREADED SHAFT
TEFC
LESS BASE
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THREADED SHAFT
TEFC
WITH BASE
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General Specifications:
Stator impregnated
with extra heavy varnish system. High temperature copper magnet wire provides
extended motor life. "Super Hush" flow-through ventilation system
(exhaust shaft-end) standard. Vertical or horizontal mounting (drip-cover
available). Ground provision. Die cast aluminum NEMA 56 C face mounting
flange, with cast iron bearing seat insert. Mechanical bearing lock --
shaft-end, for longer life. Reliable, field proven, corrosion resistant
rotating switch. High overload capacities provided by service factor.
Neoprene shaft flinger on J frame motors protects bearings by repelling
moisture and other contaminants.
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SERVICE FACTORS FOR
LEESON SINGLE PHASE
JET PUMP MOTORS
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Shaft Material:
Keyed shafts are made of carbon steel. Threaded shafts are 416
stainless steel. Shafts are CW rotation, facing lead end.
Bearings:
203 Double-sealed ball bearing, shaft-end; 203 Double-shielded
ball bearing, switch-end.
Terminal
Board:
1/4" Quick connects (keyed shaft motors are reversible).
U.L. and
C.S.A. Recognized:
Motor components (UL File No. E57948).
Class "B" insulation system (UL File No. E55555).
Themal protector/winding combination (UL No. E57955) through 1HP
C.S.A. listed through 1HP (Report No. LR33543).
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HP
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Drip-Proof
Service Factor
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TEFC
Service Factor
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1/2
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1.60
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1.60
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3/4
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1.50
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1.50
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1
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1.40
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1.25
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1
1/2
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1.30
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1.00
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2
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1.25
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1.00
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3
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1.15
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LEESON's Inverter
Rated Insulation system (IRIS)
provides superior protection against voltage spikes induced by variable
frequency drives. This total insulation system protects better
than spike-resistant magnet wire alone. Specially formed phase insulation,
cushioned and sleeved connections (from the leads all the way into the
turns), and deep-penetrating, non-hygroscopic, high temperature varnish
are just a few features contributing to extra protection. All this plus
second generation spike-resistant magnet wire. The IRIS total
insulation system is standard at no extra cost in all LEESON stock
NEMA three-phase motors, 1 HP and larger.
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