LEESON / LINCOLN Motor Catalog - Norfolkbearings.com

AC MOTORS
explosion-proof
for hazardous locations
EXPLOSION-PROOF MOTORS
THREE PHASE • C FACE
Underwriters Laboratories
and Canadian Standards
Association Listed
General Specifications:
These explosion-proof motors
are designed and approved
for application in hazardous
environments having certain
explosive gases or materials
present.
Features:
Rugged mechanical construction meeting all requirements
for safety. UL and CSA listed.
Double shielded, pre-lubricated ball bearings are standard.
All motors have inherent automatic overload protection.
NEMA 1.0 Service Factor except as noted.
Explosion-proof conduit box included at no extra cost.
Division I areas are environments where a hazard is present
continuously or would be subject to fire or explosion if the
hazard was present as a result of an accident or uncommon
occurrence.
Division II areas are environments where the threat of fire or
explosion is not normally present and not likely to result in
the event of an abnormal occurrence.
Application Notes:
These motors must be applied in accordance with the
National Electrical Code, Article #500. A partial listing of
explosive agents is noted below. Consult NFPA Publication
497M for a complete listing. Please note subheads above
each column for qualifications of LEESON motors.
NOTE: No LEESON motors are listed for Class I, Group
A or B.
Class I
Group A: Acetylene
Group B: Butadiene, ethylene
oxide, hydrogen, propylene
oxide, manufactured gases
containing more than 30%
hydrogen by volume.
Group C: Acetaldehyde,
cyclopropane, diethyl ether,
ethylene.
Group D: Acetone, acrylonitrile, ammonia, benzene,
butane, ethanol, ethylene dichloride, gasoline, hexane,
isoprene, methane (natural gas), methanol, naphtha,
propane, propylene, styrene, toluene, vinyl acetate, vinyl
chloride, xylene.
Class II
Group E: Aluminum, magnesium and other metal dusts with
similar characteristics.
Group F: Carbon black, coke or coal dust.
Group G: Flour, starch or grain dust.
EXCEPT AS NOTED, STEEL FRAME
EXPLOSION-PROOF MOTORS ARE NOT
INVERTER-RATED AND MUST NOT
BE USED WITH AN INVERTER
THREE Phase • C Face WITH Base
division i, division ii, Class I, Groups C & D —
Class II, Groups F & G • W/CONDUIT BOX
SYN App. Over- F.L. % “C”
RPM NEMA Catalog Wgt. load Amps F.L. Dim.
HP 60 Hz Frame Number (lbs.) Voltage Prot. 230V Eff. (Inches)
1/3 3600 56C 114625.00sl 33 208-230/460 Auto. 1.2 77.0 11.97
1800 56C 114626.00sl 38 208-230/460 Auto. 1.3 76.0 11.97
1/2 3600 56C 114627.00lH 35 208-230/460 Auto. 1.6 82.5 12.47
1800 56C 114628.00sl 35 208-230/460 Auto. 1.7 75.0 12.47
1800 56C 116190.00v 34 208-230/460 T-Stat 2.4 68.0 13.44
3/4 3600 56C 114629.00 33 208-230/460 Auto. 2.4 75.5 13.44
1800 56C 114630.00 42 208-230/460 Auto. 2.6 75.0 13.94
1800 56C 116191.00v 38 208-230/460 T-Stat 3.0 75.5 13.44
1 3600 56C 114631.00 34 208-230/460 Auto. 3.2 77.0 13.44
1800 56C 114632.00 48 208-230/460 Auto. 3.2 85.5 14.50
1800 143TC 121919.00v 44 208-230/460 T-Stat 3.0 82.5 14.50
1 1 ⁄2 3600 56C 114633.00 42 208-230/460 Auto. 4.2 81.5 13.94
1800 56C 114634.00 45 208-230/460 Auto. 4.4 80.0 15.94
1800 145TC 121920.00v 58 208-230/460 T-Stat 4.8 86.5 16.00
2 3600 56C 114635.00 51 208-230/460 Auto. 5.6 78.8 13.94
1800 145TC 121921.00 w 62 208-230/460 Auto. 5.8 86.5 15.02
1800 145TC 121922.00v w 66 208-230/460 T-Stat 5.8 86.5 16.50
3 3600 56C 114636.00® 62 208-230/460 Auto. 7.6 84.0 15.44
® Catalog #114636 is approved for Class I, Group C & D – Class II, Group F service only.
s These motors are satisfactory for operation on 50 Hz power supply at full rated horsepower.
l These motors are totally enclosed, non-ventilated — Others are fan cooled.
H These motors have 1.15 Service Factors.
v These motors are inverter-rated and suitable for use with an inverter. Others are not!
w Premium efficiency WATTSAVERe® Motors. See page 19 for details.
C Face WITH RIGID BASE • Three Phase
ALL Cast Iron CONSTRUCTION
division i, division ii, Class I, Group D — Class II, Groups F & G
with conduit Box AND NORMALLY-CLOSED THERMOSTATS
SYN App. F.L. % “C”
RPM NEMA Catalog Wgt. Amps F.L. Dim.
HP 60 Hz Frame Number (lbs.) Voltage 460 V. Eff. (Inches)
3 3600 182TC 825125.00H 95 230/460 7.6 86.5 17.62
1800 182TC 825126.00H 96 230/460 7.8 89.5 17.60
5 3600 184TC 825127.00H 130 230/460 12.0 88.5 17.62
1800 184TC 825071.00H 130 230/460 12.8 89.5 17.60
7 1 ⁄2 3600 213TC 825072.00H 143 230/460 18.0 89.5 20.68
1800 213TC 825073.00H 143 230/460 18.6 91.7 20.68
10 3600 215TC 825074.00H 160 230/460 23.0 90.2 20.68
1800 215TC 825075.00H 160 230/460 25.0 91.7 20.68
15 3600 254TC 825076.00H 245 230/460 34.6 91.0 24.02
1800 254TC 825077.00H h 246 230/460 36.0 92.4 24.02
20 3600 256TC 825078.00H h 271 230/460 46.0 91.0 25.77
1800 256TC 825079.00H h 273 230/460 49.0 93.0 25.77
25 3600 284TSC 825080.00H h 373 230/460 56.8 91.7 24.44
1800 284TC 825081.00H h A 375 230/460 59.0 93.6 26.80
30 1800 286TC 825082.00H h A 395 230/460 70.0 93.6 28.30
40 1800 324TC 825083.00H h A 563 230/460 92.0 94.1 29.37
h
50 1800 326TC 825084.00 A 585 230/460 117.0 94.5 30.87
H These motors have 1.15 Service Factors.
h Explosion-proof motors are Class I, Groups C & D—Class II, Groups F & G.
A Subject to Availability.
122
SHADED FRAME INDICATES CAST IRON CONSTRUCTION
WATTSAVERe Motors Meet NEMA MG1 part 30 & 31.
Specifications are subject to change without notice