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PRODUCT INFORMATION PACKET
Model No: 254TTTNA17078AA
Catalog No: 824578.00
7.5HP..1200RPM.254T.TEAO.460V.3PH.60HZ.CONT.90C.1.15SF.RIGID......KILN DUTY........
KILN Duty
Regal and Leeson 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: 254TTTNA17078AA, Catalog No:824578.00
7.5HP..1200RPM.254T.TEAO.460V.3PH.60HZ.CONT.90C.1.15SF.RIGID......KILN DUTY........
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 460 V
Current
Service Factor
Efficiency 90.2 % Duty Continuous
Insulation Class
KVA Code H Frame 254T
Enclosure Totally Enclosed Air Over Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL Recognized
CSA
IP Code
7.50 Hp
9.8 A
1.15
H
90 °C
Y
54
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
5.6 kW
1170 rpm
3
B
6309
Y
Technical Specifications
Electrical Type
Poles 6 Rotation Reversible
Squirrel Cage Inverter Rated
Starting Method
Line Or Inverter
Mounting
Drive End Bearing BALL / HEAT STABILIZED Opp Drive End Bearing BALL / HEAT STABILIZED
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4 in
Assembly/Box Mounting
Outline Drawing
Rigid base
20.61 in
F1/F2 CAPABLE
B-SS203092-1050
Motor Orientation
Frame Length
Connection Diagram
HORIZONTAL
10.50 in
A-EE7300T-LE
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/15/2018
2 of 6
Page 3
NOTES:
1. CONDUIT BOX CAN BE ROTATED IN 90° STEPS.
2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE BY
REMOVING BRACKETS AND TURNING FRAME 180°.
3. NAMEPLATES TO BE READ FROM CONDUIT BOX
SIDE OF MO TOR.
4. DIMENSIONS IN [ ] ARE IN M IL L IMETERS.
Regal Beloit America, Inc.
TM
COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.
PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF
REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY
INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING I T IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, A ND/ OR USED, EXCEPT
AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL
BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN
RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.
TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DEC.
INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.03 [ 0.76]
.XXX 0.005 [ 0.127]
.XXXX 0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381] X 45
CORNER FILLETS: R.02 [.51]
MACHINED SURFACES:
200 5.1
INCH mm
mm SHOWN IN [BRACKETS]
12
43
A
B
2
43
1
A
B
ECO DESCRIPTION
DATEAPPROVED BY
DATEREVISION BY
ECO
DRAWING REVISION
REFERENCE
MATERIAL
SHEET
DRAWING NUMBERSIZE
DESCRIPTION
THIRD ANGLE
PROJECTION
DRAWN BY
DATE
DATE
APPROVED BY
PROCESS/FINISH
B
1 OF 1
SS203092
BLR
04-26-1996
BW
04-24-1996
D JJB 09-20-2017
ECO-0130892 DJK 09-20-2017
UPDATED FRAME
OUTLINE
250T FR. - TENV - BB - STD
DASH FRAME B C
2F 2FF BS
1050 254T
10.25
[260.35]
20.83
[529.08]
8.25
[209.55]
- - -
4.12
[104.65]
1225 254/256T
12.00
[304.80]
22.58
[573.53]
8.25
[209.55]
10.00
[254.00]
5.00
[127.00]
3.50
88.90
12.24
310.78
10.00
254.00
5.00
127.00
9.51
241.43
6.25
6.19
158.75
157.23
.55
13.97
2.00
50.80
11.76
298.70
19.06
484.10
14.26
362.30
3.11
78.92
16.64
422.58
1 1/4" NPT
LEAD HOLE
.53 - .58
[13.46 - 14.73]
8 HOLES
(254 FR. MAY ONLY
HAVE 4 HOLES)
3/8-16UNC-2B
THRU - 1 HOLE
4.25
107.84
C
4.00
101.60
1.625
1.624
41.262
41.237
4.25
108.03
3.88
98.55
2F
2F
2FF
B
5.50
139.70
BS
.375 x .375 x 2.88
[9.525 x 9.525 x 73.15]
KEY
NOTES:
1. CONDUIT BOX CAN BE ROTATED IN 90° STEPS.
2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE BY
REMOVING BRACKETS AND TURNING FRAME 180°.
3. NAMEPLATES TO BE READ FROM CONDUIT BOX
SIDE OF MO TOR.
4. DIMENSIONS IN [ ] ARE IN M IL L IMETERS.
Regal Beloit America, Inc.
TM
COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.
PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF
REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY
INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING I T IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, A ND/ OR USED, EXCEPT
AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL
BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN
RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.
TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DEC.
INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.03 [ 0.76]
.XXX 0.005 [ 0.127]
.XXXX 0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381] X 45
CORNER FILLETS: R.02 [.51]
MACHINED SURFACES:
200 5.1
INCH mm
mm SHOWN IN [BRACKETS]
12
43
A
B
2
43
1
A
B
ECO DESCRIPTION
DATEAPPROVED BY
DATEREVISION BY
ECO
DRAWING REVISION
REFERENCE
MATERIAL
SHEET
DRAWING NUMBERSIZE
DESCRIPTION
THIRD ANGLE
PROJECTION
DRAWN BY
DATE
DATE
APPROVED BY
PROCESS/FINISH
B
1 OF 1
SS203092
BLR
04-26-1996
BW
04-24-1996
D JJB 09-20-2017
ECO-0130892 DJK 09-20-2017
UPDATED FRAME
OUTLINE
250T FR. - TENV - BB - STD
DASH FRAME B C
2F 2FF BS
1050 254T
10.25
[260.35]
20.83
[529.08]
8.25
[209.55]
- - -
4.12
[104.65]
1225 254/256T
12.00
[304.80]
22.58
[573.53]
8.25
[209.55]
10.00
[254.00]
5.00
[127.00]
Uncontrolled Copy
3 of 6
Page 4
Uncontrolled Copy
ROTOM EGATLOV ELGNIS - ESAHP EERHT
'A' @ XOB TIUDNOC
SROTCETORP - OMREHT 3
SEIRES NI DETCENNOC
:NOITATOR ESREVER OT
ENIL OWT YNA EGNAHCRETNI
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OF ETON
SNOITC
.
T
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A
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MB2T
WA6T
LA6T
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FB4T
A8T
H6T
A6T
XA4T
A4T
A2T
F2T
M
SROTCETORP
HSINIF/SSECORP
TEEHS
1 FO 1
:TCENNOC NOMMOC DAEL 3 ROF
1L OT 2P NEHT ,1T OT 1P TCENNOC
MMOC DAEL 6 ROF
1T H
TOB OT 1P TCENNOC
1L OT 2P NEHT
:TCENNOC NO
3T
2T
.
T
O
R
ROTOM FI
ENNOC
DAEL REP S'T ELPITLUM SAH
S'T EKIL REHTEGOT TC
P
1T
1L
1T
2T
2L
2T
3T
DNE LANIMRET FO WEIV
3L
3T
LACED 6089-A
SIVER
E
NOISIVER GNIWARD
OCE
3901110-OCE
NOITPIRCSED OCE
NI DEVORPPA YLSSERPXE SA
YB NOI
GSM
YB DEVORPPA
BT
NI LAITNEDIFNOC DNA YRATEIRPORP
CNI ,ACIREMA TIOLEB LAGER
NOITAROPROC ,NOSREP YNA OT
ACILPPA REDNU SNOITCIRTSER
O TRAP YNA RO/DNA ,TI TAHT EERGA OT ,TI GNIVIECER YB
TACILPUD ,YTITNE REHTO RO NOITAROPROC ,NOSREP YNA OT
ETAD
ETAD
TXET DESIVER - NWARDER
TNEMUCOD SIHT - NOITAMROFNI LAITNEDIFNOC DNA YRATEIRPORP
NA SWAL LORTNOC TROPXE ELBACILPPA REDNU SNOITCIRTSER
6102-91-01
6102-91-01
.DEVRESER STHGIR LLA .CNI ,ACIREMA TIOLEB LAGER THGIRYPOC
.DEVRESER STHGIR LLA .CNI ,ACIREMA TIOLEB LAGER THGIRYPOC
FO YTREPORP EHT SI TNEMUCOD SIHT - NOITAMROF
FO YTREPORP EHT SI
YRATEIRPORP S'RENWO SNIATNOC DNA )"RENWO"( .CNI ,ACIREMA TIOLEB LAGER
YRATEIRPORP S'RENWO SNIATNOC DNA )"RENWO"( .
DEMEED SI TI GNIVIECER MRIF REHTO RO NOITAROPROC ,NOSREP YNA .NOITAMROFNI
,DEMEED SI TI GNIVIECER MRIF REHTO RO NOITAROPROC ,NOSREP YNA .NOITAMROFNI
,
SOLCSID EB TON LLAHS ,TI FO TRAP YNA RO/DNA ,TI TAHT EERGA OT ,TI GNIVIECER YB
DESOLCSID EB TON LLAHS ,TI F
DE
TPECXE ,DESU RO/DNA ,DETACILPUD ,YTITNE REHTO RO
TPECXE ,DESU RO/DNA ,DE
LLAHS TNEMUCOD SIHT .RENWO YB ECNAVDA NI GNITIRW NI DEVORPPA YLSSERPXE SA
LLAHS TNEMUCOD SIHT .RENWO YB ECNAVDA NI GNITIRW
ATREC OT TCEJBUS EB YAM TI .TSEUQER NOPU RENWO OT DENRUTER EB
NIATREC OT TCEJBUS EB YAM TI .TSEUQER NOPU RENWO OT DENRUTER EB
NI
.SNOITALUGER DNA SWAL LORTNOC TROPXE ELB
.SNOITALUGER D
D
YB NWARD
ETAD
E
T
A
SJN
2002-51-50
YB DEVORPPA
LM
2002-02-50
ECNEREFER
ELGNA DRIHT
NOITCEJORP
EZISREBMUN GNIWARD
A
4 of 6
NOITPIRCSED
C
O
N
N
E
C
T
O
I
N
D
A
I
G
HTIW ROTOM - TLOV ELGNIS - ESAHP 3
LAIRETAM
EL-T0037EE
Page 5
²
²
MOUNT
SEVERE
DRIP
PREMIUM SEVERE DUTY
BALL / HEAT STABILIZED
BALL / HEAT STABILIZED
TSTATS CLH (N/C)
WINDING: 254680
CONN. DIAGRAM:
THERMOSTATS PROTECTORS
O
N
E
S
T
* NONE PPR
DATE: FT-LB:
R1 (ohms/ph) R2 (ohms/ph) X1 (ohms/ph)
*
6309 6210
DE ODE
BEARINGS
DE BRACKET
STANDARD
TYPE
PRESSURE @ 3 MAX. LOAD WK²ROTOR WK²POWER
33.5 LB-FT 75.0 LB-FT 224% 96.0 LB-FT 287% 0
999 dBA 1008 dBA 2.50
F.L. PF
PH HZ INSL S.F. AMB ELEV.
3 60 H 1.15 90 3300
F.L. EFF
HP KW TYPE DESIGN
7.5 5.6 TTN B
OUTLINE: B-SS203092-1050
ODE BRACKET TYPE
1/17/2018
UL:
Y-(LEESON UL REC)
VOLTAGE: HZ:
NONE
NA
NONE
NONE
ENCODER:
BRAKE:
NONE NONE
NONE
INV. HP SPEED RANGE:
NONE
NONE
0.711 2.9180.9
NOT
WDG RTD's BRG RTD's
NONE NONE NONE FALSE
X2 (ohms/ph) FLOAT
2.843
THERMISTORS CONTROL
Xm (ohms/ph)
54.659
INVERTER TORQUE:
VIBRATION (in/sec)
0.080 ODE
VARIABLE 20:1
HEATERS
NA
DC 44M
T
NONE NONE
1045 HOT ROLLED (C-204)
CAST IRON
SPACE
STANDARD
GREASE
63.5
RIGID
SHAFT TYPE
HORIZONTAL
SPECIAL DE
SPECIAL ODE
NONE
SHAFT MATERIAL
NO NONE
FRAME MATERIAL
BLUE (EPOXY)
`
TYPE
ORIENTATION
DUTY
LOCATION
COVER SCREENS
PAINT
LB-FT
*** SUPPLEMENTAL INFORMATION ***
MOTOR
120
LB-FT
20 SEC. 325 LB.
HAZARDOUS
STARTS/HOURSAFE STALL TIME
2
MOTOR WGT
90.2 91.0 90.2 GTD EFF
78.0 73.0 62.0 89.5
VOLTS
460 LINE OR INVERTER
460 V
3/4 LD EFF
AMPS
9.8
L.R. TORQUEF.L. TORQUE LR AMPS @
START TYPE
1/2 LD EFF
1/2 LD PF3/4 LD PF
CONT
B.D. TORQUE
SQ CAGE INV RATED
F.L. RISE (
°
C)
DUTY
ELECT. TYPE
SYNC RPM FL RPM
1200 1170 254T TEAO
TYPICAL MOTOR PERFORMANCE DATA
FRAME ENCLOSURE
KVA CODE
H
A-EE7300T-LE
NONE 2
CERTIFICATION DATA SHEET
Uncontrolled Copy
CAT #:
P.O. BOX 8003
WAUSAU, WI 54401-8003
PH. 715-675-3311
824578.00
DATA VOLTS: 460
5 of 6
Page 6
Date:
Speed (RPM)
Data Sheet
Current (Amps)
P
E
0.0
0 200 400 600 800 1000 1200 1400
20.0
40.0
60.0
80.0
100.0
120.0
30.0
40.0
50.0
0% 20% 40% 60% 80% 100% 120% 140%
TOR
Q
U
F
60.0
70.0
EFF
80.0
100.0
90.0
Torque (ft-lb)
Efficiency (%) P.F. (%) Current (Amps)
63.5 57.0 39.5 9.8 4.8 7.5
75.0 65.0 96.0 33.5 0.00 1200
0 600 1000 1170 1200
P.F. (%)
1200 1192 1185 1180 1170 1,165 1162 0
0.00 8.0 16.5 25.0 33.5 38.5 42.0 75.0
5.5 40.0 62.0 73.0 78.0 81.0 82.0 42.0
LR Pull-Up BD Rated Idle
4.8 5.2 6.4 8.0 9.8 11.0 12.0 63.5
1/17/2018 824578.00
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
Torque Amps
85.5 90.2 91.0 90.2 90.2 89.5
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
A
M
P
S
0
0
Additional Specifications:
0.9000 0.7110 2.9180 2.8430 54.6590
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
VFD Rating
Outline Dwg B-SS203092-1050
Conn. Diag A-EE7300T-LE
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
254680 NONE
Design
LR Code letter
Service Factor
Temp Rise @ FL
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
VARIABLE 20:1
999 dBA
CONT
1,000
2.50
1.15
40
0
60
H
B
TEAO
TTN
460
254
Data @
feet
Lb-Ft²
0.0
10.0
20.0
30.0
40.0
M
P
S
50.0
60.0
70.0
A
°
°
C
C
Hz
V
460
v
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