252
www.aosmithmotors.com
Century® Industrial DC T-Pak Motor Tachometer Packages 9505
Integral PMDC Motor with On-Board 50V/1000 RPM Tachometer for Closed Loop
Motor Speed Control Systems – TEFC – Removable Base – 1725 & 1750 RPM – UL
Class F Insulation – Capable of 100:1 Speed Range – 1/4 thru 3 HP
Features:
• Ball Bearings
• 40°C Ambient
• “C” Bracket
• UL and CSA Approvable
• SCR Rated
• Skewed Armatures for Smooth, Quiet Operation
Full Load
Stock
“C”
HP
RPM
Amps
Frame
Number
Dimension
Notes
90 Volt Armature • Permanent Magnet Field
1⁄4
1725
3.0
56C
D750
12.7
1⁄3
1725
2.8
56C
D751
13.1
1⁄2
1725
5.4
56C
D752
14.9
3⁄4
1725
8.1
56C
D753
16.9
180 Volt Armature • Permanent Magnet Field
1
1725
5.4
56C
D757
18.9
2
1750
10.0
143TC
D759
19.9
3
1750
14.5
143TC
D760
22.9
Century® Industrial Direct Current Motors
For Rectified Power – Dripproof & Enclosed – Rigid Base – 3500 & 1750 RPM – 20:1
Speed Range at Constant Torque – 1/4 thru 5 HP
Features:
• Ball Bearings
• 40°C Ambient
• Class F Insulation
• Type DN Shunt Wound
• NEMA “C” Bracket
• Removable feet
• CSA Approved
• SCR Rated
Applications:
For use with SCR, controllers on conveyors, machine tools, printing presses, and other industrial speed applications.
Current
Current
Stock
“C”
HP RPM Armature
Field
Frame
Number
Dimension Enclosure
Notes
90 Volt Armature • 100/50 Volt Field
1⁄4
1750
2.69
.32/.64
56C
D904
10.8
TENV
1⁄3
1750
3.43
.42/.84
56C
D906
11.7
TENV
1⁄2
3500
5.10
.24/.48
56C
D552
11.7
TENV
1750
4.95
.36/.72
56C
D908
12.6
TENV
3⁄4
1750
7.40
.70/1.40
56C
D909
12.6
ODP
7.35
.73/1.46
56C
D910
14.9
TEFC
1
1750
9.68
1.0/2.0
56C
D912
15.7
TEFC
180 Volt Armature • 200/100 Volt Field
1⁄2
1750
2.45
.18/.36
56C
D708
12.6
TENV
3⁄4
1750
3.73
.36/.72
56C
D710
14.8
TEFC
1
1750
4.85
.36/.72
56C
D711
14.4
ODP
4.89
.38/.76
56C
D712
15.7
TEFC
1-1⁄2
1750
7.45
.36/.72
184AC
W245
15.2
ODP
7.25
.61/1.22
187AC
W244
17.2
TENV
2
1750
9.90
.50/1.00
185AC
W261
15.9
ODP
9.50
.75/1.50
189AC
W260
20.2
TENV
3
1750
14.20
.83/1.66
187AC
W242
17.2
ODP
5
1750
24.50
.85/1.70
189AC
W281
20.2
ODP
If base is removed, bolt holes must be plugged in order to maintain NEMA Totally-Enclosed standards.
If base bolts are used without base, use a 1/4” thick washer to prevent interference with motor rotation.
D752
D904
1...,244,245,246,247,248,249,250,251,252,253 255,256,257,258,259,260,261,262,263,264,...324