PRODUCT INFORMATION PACKET

Model No: 326TSTFS6501Catalog No: E610

50,3600,TEFC,326TS,3/60/460Severe Duty

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 326TSTFS6501, Catalog No:E610 50,3600,TEFC,326TS,3/60/460

Nameplate Specifications

Output HP 50 Hp Output KW 37.0 kW

Frequency 60 Hz Voltage 460 V

Current 56.5 A Speed 3552 rpm

Service Factor 1.15 Phase 3

Efficiency 93 % Duty Continous

Insulation Class F Design Code B

KVA Code G Frame 326TS

Enclosure Totally Enclosed Fan Cooled Overload Protector No

Ambient Temperature 40 °C Drive End Bearing Size 6312

Opp Drive End Bearing Size 6311 UL Recognized

CSA Y CE Y

IP Code 54

Technical Specifications

Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter

Poles 2 Rotation Reversible

Mounting Rigid base Motor Orientation Horizontal

Drive End Bearing Ball Opp Drive End Bearing Ball

Frame Material Cast Iron Shaft Type TS

Overall Length 29.1 in Frame Length 13.00 in

Shaft Diameter 1.875 in Shaft Extension 4 in

Assembly/Box Mounting F1/F2 Capable

Outline Drawing B-SS28706-1300 Connection Diagram A-EE7300U

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 06/29/2018

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CERTIFICATION DATA SHEET

Model#: 326TSTFS6501 ES WINDING#: 3262102 NONE 2

CONN. DIAGRAM: A-EE7300U ASSEMBLY: F1/F2 CAPABLE

OUTLINE: B-SS28706-1300

TYPICAL MOTOR PERFORMANCE DATA

HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN

50 37 3600 3552 326TS TEFC G B

PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION

3 60 460 56.5 LINE OR

INVERTER

CONTINUOU

S

F3 1.15 40 3300

FULL LOAD EFF: 93 3/4 LOAD EFF: 93.6 1/2 LOAD EFF: 92.4 GTD. EFF ELEC. TYPE NO LOAD AMPS

FULL LOAD PF: 89 3/4 LOAD PF: 87.5 1/2 LOAD PF: 82 92.4 SQ CAGE INV RATED 15

F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C

74 LB-FT 362 118 LB-FT 159 190 LB-FT 257 65

SOUND PRESSURE

@ 3 FT.

SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS

/HOUR

APPROX. MOTOR

WGT

78 dBA 88 dBA 5.8 LB-FT^2 27 LB-FT^2 15 SEC. 2 725 LBS.

*** SUPPLEMENTAL INFORMATION ***

DE BRACKET

TYPE

ODE BRACKET

TYPE

MOUNT

TYPE

ORIENTATION SEVERE

DUTY

HAZARDOUS

LOCATION

DRIP

COVER

SCREENS PAINT

STANDARD STANDARD RIGID HORIZONTAL PREMIUM

SEVERE DUTY

DIVISION 2 T2B FALSE NONE BLUE (EPOXY)

BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT

MATERIAL

FRAME

MATERIALDE OPE

BALL BALL POLYREX EM TS NONE NONE 1045 HOT

ROLLED (C-204)

CAST IRON

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: CONSTANT 2:1

INV. HP SPEED RANGE: 1.5 X BASE SPEED

ENCODER: NONE

NONE NONE

NONE NONE PPR

BRAKE: NONE NONE

NONE P/N NONE

NONE NONE

NONE FT-LB NONE V NONE Hz

DATE: 06/21/2017 06:35:57 AM

FORM 3531 REV.3 02/07/99

** Subject to change without notice.

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Date:

Customer:

Attention:

Submitted by: Data @ 460 v

Load 0% 25% 50% 75% 100% 115% 125% LR

Current (Amps) 15.0 20.5 31.0 43.0 56.5 65.0 70.5 362

Torque (ft-lb) 0.00 18.0 37.0 55.0 74.0 85.0 93.0 118

RPM 3600 3590 3577 3565 3552 3,543 3535 0

Efficiency (%) 88.5 92.4 93.6 93.0 93.0 92.4

P.F. (%) 8.0 64.0 82.0 87.5 89.0 89.5 89.5 29.5

LR Pull-Up BD Rated Idle

Speed (RPM) 0 1800 3400 3552 3600 Information Block

Current (Amps) 362 330 215 56.5 15.0 50.0

Torque (ft-lb) 118 100 190 74.0 0.00 3600

326

TEFC

TFN

460 V

60 Hz

A

G

1.15

65 ° C

CONT

40 ° C

1,000 feet

5.8 Lb-Ft²

3262102 NONE

78 dBA

Additional Specifications:

R1 R2 X1 X2 Xm

0.0870 0.0650 0.5020 0.4540 17.8040

CONSTANT 2:1

0

365THFS8036

EQUIV CKT (OHMS / PHASE)

Ref Wdg

Sound Pressure @ 1M

VFD Rating

Outline Dwg B-SS28706-1300

Conn. Diag A-EE7300U

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

SubmittalFAREEDA DUDEKULA

Data Sheet15-06-2017 326TSTFS6501

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% 60% 80% 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

20.0

40.0

60.0

80.0

100.0

120.0

140.0

160.0

180.0

200.0

0 500 1000 1500 2000 2500 3000 3500 4000

Speed -Torque Curve

Torque Amps

RPM

T

O

R

Q

U

E

A

M

P

S

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