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E791A-P

Marathon Electric E791A-P Product Information Packet

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PRODUCT INFORMATION PACKET
Model No: 326TTDR16063
Catalog No: E791A-P
50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, ODP
Three Phase ODP Motors
Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.
©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E
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Nameplate Specifications
Output HP 50 Hp Output KW 37.0 kW Frequency 60 Hz Voltage 230/460 V Current 121.0/60.5 A Speed 1775 rpm Service Factor 1.15 Phase 3 Efficiency 94.5 % Power Factor 82 Duty Continuous Insulation Class F Design Code B KVA Code G Frame 326T Enclosure Drip Proof Thermal Protection No Ambient Temperature 40 °C Drive End Bearing Size 6312 Opp Drive End Bearing Size 6311 UL Recognized CSA Y CE Y IP Code 22
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter Poles 4 Rotation Reversible Resistance Main .027 Ohms Mounting Rigid base Motor Orientation Horizontal Drive End Bearing Ball Opp Drive End Bearing Ball Frame Material Rolled Steel Shaft Type T Overall Length 28.81 in Frame Length 15.00 in Shaft Diameter 2.125 in Shaft Extension 5.47 in Assembly/Box Mounting F1/F2 CAPABLE Outline Drawing A-SS301452-1500 Connection Drawing A-EE7308K
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:27/03/2020
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C
3.10
5.47
5.25
1/2x1/2x3.88 KEY
20.69
12.82
10.12
15.75
18.96
SGR
BRUSH
9.54
2F
B
NOTES: COND UIT BOX CAN BE ROTATED IN 90 STEPS. COND UIT BOX CAN BE MOUNTED ON OPPOSITE SIDE BY REMOVING BRACKETS AND TURN IN G FRAME 180
1250 324T 26.31 12.25 10.50 5.25 F1 OR F2 1400 326T 27.81 13.75 12.00 6.00 F1 OR F2 1450 324T 28.31 12.25 10.50 6.25 F1 ON LY 1450 326T 28.31 13.75 12.00 6.25 F1 ON LY 1500 326T 28.81 13.75 12.00 6.50 F1 ON LY 1750 326T 31.31 13.75 12.00 9.12 F1 ON LY
DA SH FRAME C B 2F BS MOUNTING
2.125
2.124
3.56
HOLE FOR
2.00 CONDUIT
1.00 BS
5.25
1 REV'D FOR SHAFT & LARG ER SGR BRUSH ECO 0038059 DRO 09-10-2013 CSE
RE VISIONNO
TH IR D AN GL E
PR OJECTION
BY & DATE
.66-.71
4 HOLES
CH K RF P NE TW OR K FILE N AM E
TOLERANCES
UNLESS SPECIFIED
INCHES
DE C
±.1
.X .XX
±.03
.XXX
±.005
.XXX X
±.0005
AN G
±7'30"
06-04-2013
6.25
12.50
14.75
TIT LE
OUTLINE - DR. PR. - SHAFT GRD. RING 320T FR. - ROLLED STEEL
MA T'L FIN ISH PR EV
SS301452
2.00
8.00
7.94
.38
MSG 06-03-2013
DR AW N CH K
DD 06-04-2013 TB 06-04-2013
APP R SC ALE
1:4
RE F FM F
MU113025
OF
PAG E
B
SS301452
RE VSIZE DR AW ING N O
1
9/10/2013 11:01:35 AM - Converted by Connexus
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Uncontrolled Copy
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CERTIFICATION DATA SHEET
Model#: 326TTDR16063 AN WINDING#: 3264160 NONE 1 CONN. DIAGRAM: A-EE7308K ASSEMBLY: F1/F2 CAPABLE OUTLINE: A-SS301452-1500
TYPICAL MOTOR PERFORMANCE DATA
HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
50&40 37&30 1800 1775&1470 326T DP G B
PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION
3 60/50 230/460#190/
380
121/60.5&116/58LINE OR
INVERTER
CONTINUOUSF3 1.15/1.15 40 3300
FULL LOAD EFF:
94.5&94.1
3/4 LOAD EFF: 94.5 1/2 LOAD EFF: 93.6 GTD. EFF ELEC. TYPE NO LOAD AMPS
FULL LOAD PF:
82&82.5
3/4 LOAD PF: 79 1/2 LOAD PF: 70 94.1 SQ CAGE INV RATED 46 / 23
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
148 LB-FT 716 / 358 283 LB-FT 191 387 LB-FT 261 50
SOUND PRESSURE
@ 3 FT.
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS
/HOUR
APPROX. MOTOR
WGT
75 dBA 85 dBA 8.8 LB-FT^2 300 LB-FT^2 20 SEC. 2 615 LBS.
*** SUPPLEMENTAL INFORMATION ***
DE BRACKET
TYPE
ODE BRACKET
TYPE
MOUNT
TYPE
ORIENTATION SEVERE
DUTY
HAZARDOUS
LOCATION
DRIP
COVER
SCREENS PAINT
STANDARD STANDARD RIGID HORIZONTAL FALSE NONE FALSE RODENT BLUE
(ENAMEL)
BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT
MATERIAL
FRAME
MATERIAL
DE OPE
BALL BALL POLYREX EM T NONE NONE 1045 HOT
ROLLED (C-204)
ROLLED STEEL
6312 6311
THERMO-PROTECTORS THERMISTORS CONTROL SPACE /n HEATERS
THERMOSTATS PROTECTORS WDG RTDs BRG RTDs
NONE NOT NONE NONE NONE FALSE NONE VOLTS
If Inverter equals NONE, contact factory for further
information
* N O T E S *
INVERTER TORQUE: VARIABLE 10:1 INV. HP SPEED RANGE: NONE
ENCODER: NONE NONE NONE NONE NONE PPR
BRAKE: NONE NONE NONE P/N NONE NONE NONE
- FT-LB NONE V NONE Hz
DATE: 06/21/2017 06:53:58 AM FORM 3531 REV.3 02/07/99 ** Subject to change without notice.
Uncontrolled Copy
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Date:
Customer:
Attention:
Submitted by:
Data @
460
v
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
23.0 27.0 36.0 47.5 60.5 69.0 75.0 358
Torque (ft-lb)
0.00 36.5 73.5 111 148 171 186 283
RPM
1800 1795 1790 1780 1775 1,773 1770 0
Efficiency (%)
91.0 93.6 94.5 94.5 94.1 93.6
P.F. (%)
4.5 48.5 70.0 79.0 82.0 83.0 83.2 34.5
LR Pull-Up BD Rated Idle
Speed (RPM)
0 900 1700 1775 1800
Information Block
Current (Amps)
358 305 198 60.5 23.0 50.0
Torque (ft-lb)
283 240 387 148 0.00 1800
326
DP
TDR
V
60
Hz
B
G
1.15
50
°
C
CONT
40
°
C
1,000
feet
8.8
Lb-Ft²
3264160 NONE
75 dBA
Additional Specifications:
R1 R2 X1 X2 Xm
0.0780 0.0650 0.5140 0.6420 10.9620
VARIABLE 10:1
0 365THFS8036
EQUIV CKT (OHMS / PHASE)
Ref Wdg
Sound Pressure @ 1M
VFD Rating
Outline Dwg A-SS301452-1500 Conn. Diag A-EE7308K
Rotor/Shaft wk²
Voltage
Frequency
Design
LR Code letter
Service Factor
Temp Rise @ FL
Duty
Ambient
Elevation
Construction
Motor Speed Data
HP Sync. RPM
Frame Enclosure
Motor Load Data
Submittal
FAREEDA DUDEKULA
Data Sheet
16-06-2017 326TTDR16063
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
0% 20% 40% 6 0% 8 0% 100% 120% 140%
Efficiency (%) P.F. (%) Current (Amps)
LOAD
A M P S
E F F
P F
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
450.0
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Speed -Torque Curve
Torque Amps
RPM
T O R Q U E
A M P S
Uncontrolled Copy
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