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PRODUCT INFORMATION PACKET
Model No: 256TTGN16033AA
Catalog No: 825198.00
..20HP..1800RPM.256TC.EPFC.230/460V.3PH.60HZ.CONT.40C.1.0S.F..C FACE LESS
BASE......EXPLOSION PROOF.T-STATS.......
Explosion Proof
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: 256TTGN16033AA, Catalog No:825198.00
..20HP..1800RPM.256TC.EPFC.230/460V.3PH.60HZ.CONT.40C.1.0S.F..C FACE LESS BASE......EXPLOSION
PROOF.T-STATS.......
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 93 % Duty Continuous
Insulation Class
KVA Code G Frame 256TC
Enclosure Explosion Proof Fan cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL No
CSA
IP Code
20 Hp
48.0/24.1 A
1
F
40 °C
N
54
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
14.9 kW
1775 rpm
3
B
6309
N
Technical Specifications
Electrical Type
Poles 4 Rotation Reversible
Squirrel Cage Induction Run
Starting Method
Across The Line
Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4 in
Assembly/Box Mounting
Outline Drawing
Round
25.77 in
F1 ONLY
B-SS207446LE-1225
Motor Orientation
Frame Length
Connection Diagram
HORIZONTAL
12.25 in
A-EE7308T-LE
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/15/2018
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10/27/2011 3:04:18 PM - Converted by Connexus
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1/30/2013 1:12:12 AM - Converted by Connexus
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²
²
MOUNT
SEVERE
DRIP
BLUE - LEESON (ENAMEL)
EXP PROOF CL I GR C&D CL II GR F&G T3B
CONN. DIAGRAM:
THERMOSTATS PROTECTORS
TSTATS (N/C) NOT
O
N
E
S
T
* NONE PPR
DATE: FT-LB:
R1 (ohms/ph) R2 (ohms/ph) X1 (ohms/ph)
*
BALL BALL
6309 6210
DE ODE
BEARINGS
DE BRACKET
C-FACE
TYPE
PRESSURE @ MAX. LOAD WK²ROTOR WK²POWER
59.2 LB-FT 105 LB-FT 177% 146 LB-FT 247% 65
65 dBA 74 dBA 3.2
F.L. PF
PH HZ INSL S.F. AMB ELEV.
3 60/50 F 1.15 40 3300
F.L. EFF
HP KW TYPE DESIGN
20 14.9 TFN B
WINDING: K2564164
OUTLINE: B-SS207446LE-1225
ODE BRACKET TYPE
1/31/2018
UL:
NONE
VOLTAGE: HZ:
NONE
NA
NONE
NONE
ENCODER:
BRAKE:
NONE NONE
NONE
INV. HP SPEED RANGE:
NONE
NONE
0.207 0.990.267
WDG RTD's BRG RTD's
NONE NONE NONE FALSE
X2 (ohms/ph)
1.491
THERMISTORS CONTROL
Xm (ohms/ph)
28.4
INVERTER TORQUE:
VIBRATION (in/sec)
0.150 ODE
NONE
HEATERS
FLOAT
NA
POLYREX EM
T
NONE NONE
1045 HOT ROLLED (C-204)
CAST IRON
SPACE
STANDARD
GREASE
138
ROUND NO NO NONE
SHAFT TYPE
HORIZONTAL
SPECIAL DE
SPECIAL ODE
SHAFT MATERIAL
FRAME MATERIAL
`
TYPE
ORIENTATION
DUTY
LOCATION
COVER SCREENS
PAINT
LB-FT
*** SUPPLEMENTAL INFORMATION ***
MOTOR
125
LB-FT
25 SEC. 400 LB.
HAZARDOUS
2
460 V
L.R. TORQUEF.L. TORQUE LR AMPS @
B.D. TORQUE
STARTS/HOURSAFE STALL TIME
F.L. RISE (
°
C)
MOTOR WGT
230/460#190/380 ACROSS THE LINE
93.0 93.6 93.0 GTD EFF
84.0 81.0 72.0 92.4
VOLTS
3/4 LD EFF
48/24.1&44/22
AMPS
SYNC RPM FL RPM
1800 1775 256TC TEFC
TYPICAL MOTOR PERFORMANCE DATA
START TYPE
1/2 LD EFF
1/2 LD PF3/4 LD PF
CONT
DUTY
SQ CAGE IND RUN
ELECT. TYPE
FRAME ENCLOSURE
KVA CODE
G
A-EE7308T-LE
NONE 6
CERTIFICATION DATA SHEET
Uncontrolled Copy
CAT #:
P.O. BOX 8003
WAUSAU, WI 54401-8003
PH. 715-675-3311
825198.00
DATA VOLTS: 460
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Date:
Speed (RPM)
Data Sheet
Current (Amps)
P
E
20.0
40.0
0.0
0 200 400 600 8 00 1000 1200 1400 1600 1 800 2000
60.0
TORQU
100.0
120.0
140.0
80.0
160.0
30.0
40.0
50.0
0% 20% 40% 60% 80% 100% 120% 140%
F
60.0
70.0
EFF
80.0
100.0
90.0
Torque (ft-lb)
Efficiency (%) P.F. (%) Current (Amps)
138 115 86.0 24.1 8.5 20.0
105 100 146 59.2 0.00 1800
0 900 1625 1775 1800
P.F. (%)
1800 1795 1785 1780 1775 1,770 1760 0
0.00 14.5 29.5 44.5 59.2 68.0 74.5 105
8.5 51.0 72.0 81.0 84.0 84.5 85.0 40.0
LR Pull-Up BD Rated Idle
8.5 10.5 14.0 18.5 24.1 27.0 30.0 138
1/31/2018 825198.00
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
Torque Amps
90.0 93.0 93.6 93.0 92.4 91.7
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
A
M
P
S
0
0
Additional Specifications:
0.2670 0.2070 0.9900 1.4910 28.4000
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
VFD Rating
Outline Dwg B-SS207446LE-1225
Conn. Diag A-EE7308T-LE
NONE
Ref Wdg
Sound Pressure @ 1M
Rotor/Shaft wk²
Ambient
Elevation
K2564164 NONE
1,000
3.2
65 dBA
40
LR Code letter
Service Factor
Temp Rise @ FL
Duty
CONT
1.15
65
G
Voltage
Frequency
Design
Construction
HP
Sync. RPM
Frame
Enclosure
Information Block
230/460#190/380
TEFC
TFN
60
B
256
Data @
feet
Lb-Ft²
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
A
M
P
S
°
°
C
C
Hz
V
460
v
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