PRODUCT INFORMATION PACKET
Model No: 256TTGN4030
Catalog No: U028
20 HP Explosion Proof Motor, 3 phase, 1800 RPM, 575 V, 256T Frame, EPFC
Explosion Proof NEMA Motors
Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.
©2019 Regal Beloit Corporation, All Rights Reserved. MC017097E
1 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 41 of 4
Product Information Packet: Model No: 256TTGN4030, Catalog No:U028 20 HP Explosion Proof Motor, 3 phase, 1800 RPM, 575 V, 256T Frame, EPFC
Nameplate Specifications
Output HP 20 Hp Output KW 14.9 kW
Frequency 60 Hz Voltage 575 V
Current 20.0 A Speed 1765 rpm
Service Factor 1.15 Phase 3
Efficiency 91 % Power Factor 82
Duty Continuous Insulation Class F
Design Code B KVA Code F
Frame 256T Enclosure Explosion Proof Fan cooled
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size 6309 Opp Drive End Bearing Size 6210
UL UL Listed And CSA Certified CSA Y
CE N IP Code 54
Hazardous Location
EXP PROOF CL I GR C&D CL II GR
F&G T3B
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter
Poles 4 Rotation Reversible
Resistance Main .468 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 25.27 in
Frame Length 12.25 in Shaft Diameter 1.625 in
Shaft Extension 4.18 in Assembly/Box Mounting F1 ONLY
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:01/11/2019
2 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 42 of 4
WEIV 2F
61.21
68.8
03
00.01
00.452
83.41
62.563
11.2
65.35
55.
79.31
60.41
21.753
03.02
36.515
00.5
00.721
52.6
91.6
57.8
51
32.751
21.3
52.97
51.01
17.752
41.31
68.333
85.-35.
SELOH 4
TPN "4/1-1
ELOH DAEL
B2-CNU6
1-8/3
ELOH 1-URHT
00.4
06
.101
B
F2
526.1
426.1
57
2.14
052.14
02.4
17.601
C
21.7
58.081
SB
52.4
48.701
88.2 x 573. x 573.
]51.37 x 525.
9 x 525.
9[
YEK
HSADEMARFBCF2FF2SB
:SETON
PU ESIWKCOLC DETATOR EB YLNO NAC XOB TIUDNOC .1
072 OT .NOITISOP LANIGIRO STI MORF
EDIS XOB TIUDNOC MORF DAER EB OT SETALPEMAN .2
.ROTOM FO
0501T452
52.01
]53.062[
25.32
]17.795[
-
--
52.8
]55.902[
21.4
]56.401[
5221T652
00.21
]08.403[
72.52
]68.146[
---
00.01
]00.452[
00.5
]00.721[
MT
B
HSINIF/SSECORP
1 FO 1
MR
3991-41-21
GF
3991-51-21
EOWJ5102-60-80
06
03800-OCE
NOISNEMID C DESIVER
.DTS - ST - BB - .RP .PXE .R
F T052
100302SS
ENILTUO
1
2
4
3
A
B
2
4
3
1
A
B
.CED HCNI mm ELGNA
.DEVRESER STHGIR LLA .CNI ,ACIREMA TIOLEB LAGER THGIRYPOC
FO YTREPORP EHT SI TNEMUCOD SIHT - NOITAMROF
NI LAITNEDIFNOC DNA YRATEIRPORP
YRATEIRPORP S'RENWO SNIATNOC DNA )"RENWO"( .CNI ,ACIREMA TIOLEB LAGER
,DEMEED SI TI GNIVIECER MRIF REHTO RO NOITAROPROC ,NOSREP YNA .NOITAMROFNI
DESOLCSID EB TON LLAHS ,TI F
O TRAP YNA RO/DNA ,TI TAHT EERGA OT ,TI GNIVIECER YB
TPECXE ,DESU RO/DNA ,DETACILPUD ,YTITNE REHTO RO
NOITAROPROC ,NOSREP YNA OT
LLAHS TNEMUCOD SIHT .RENWO YB ECNAVDA NI GNITIRW NI DEVORPPA YLSSERPXE SA
NIATREC OT TCEJBUS EB YAM TI .TSEUQER NOPU RENWO OT DENRUTER EB
.SNOITALUGER DNA SWAL LORTNOC TROPXE ELB
ACILPPA REDNU SNOITCIRTSER
SSELNU SECNARELOT
:DEIFICEPS ESIWREHTO
X. [ 1.0 ]5.2"03 '7
XX. [ 30.0]67.0
XXX [ 500.0]721.0
XXXX.[ 5000.0]7210.0
PRAHS KAERB & SRRUB EV
OMER
]183./670.[ 510./300. :SEGDE
]15.[ 20. :STELLIF RENROC
:SECAFRUS DENIHCA
M
mm HCNI
]STEKCARB[ NI NWOHS mm
.cnI ,aciremA tioleB lageR
0021.5
NOITPIRCSED OCE
ETADYB DEVORPPA
ETADYB NOISIVER
OCE
NOISIVER GNIWARD
ECNEREFER
LAIRETAM
TEEHS
REBMUN GNI
WARDEZIS
NOITPIRCSED
ELGNA DR
IHT
NOITCEJORP
YB NWARD
ETAD
ETAD
YB DEVORPPA
Uncontrolled Copy
3 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 43 of 4
Uncontrolled Copy
S - ESAHP EERHT
EGATLOV ELGNI
LAINIMRET
DEIFICEPS NEHW KCOLB
'A' @ XOB TIUDNOC - ROTOM
:NOITATOR ESREVER OT
ENIL OWT YNA EGNAHCRETNI
SROTCETORP-OMREHT 3
SEIRES NI DETCENNOC
SNOITCENNOC DAEL
:YLNO ESU YROTCAF ROF ETON
T EGRUS OT
:TSE
:TCENNOC NOMMOC DAEL 3 ROF
1L OT 2P NEHT 1T OT 1P TCENNOC
:TCENNOC NOMMOC DAEL 6 ROF
T 1P TCENNOC
1L OT 2P NEHT
1T HTOB O
TORP
1T
TORP
1P
2P
1T
2T
3T
ELPRUP
KCALB
DER
EULB
ELPRUP
)1BT( 1P
)1U( 1T
)1V( 2T
)1W( 3T
)2BT( 2P
1L
2L
3L
DAEL TATST
DAEL TATST
MB2T
3T
2T
ELPITLUM SAH ROTOM FI
TCENNOC DAEL REP S'T
S'T EKIL REHTEGOT
1T
1T
1L
TORP
WA6T
LA6T
Z6T
GE4T
FB4T
A8T
H6T
2T
2
2T
3T
3T
L
3L
DNE LANIMRET FO WEIV
LACED 6089-A
A6T
XA4T
A4T
A2T
F2T
SIVER GNIWARD
NOI
BA
OCE
OCE
2361800-
NOITPIRCSED OCE
'
VER
YB NOISIVER
WJA
YB DEVORPPA
EUV.T
NI LAITNEDIFNOC DNA YRATEIRPORP
NOITAROPROC ,NOSREP YNA OT
ACILPPA REDNU SNOITCIRTSER
O TRAP YNA RO/DNA ,TI TAHT EERGA OT ,TI GNIVIECER YB
ETAD
ETAD
5102-71-70
5102-71-70
8-43006-CEI REP SGNIKRAM CEI D
.DEVRESER STHGIR LLA .CNI ,ACIREMA TIOLEB LAGER THGIRYPOC
FO YTREPORP EHT SI TNEMUCOD SIHT - NOITAMROF
YRATEIRPORP S'RENWO SNIATNOC DNA )"RENWO"( .CNI ,ACIREMA TIOLEB LAGER
DEMEED SI TI GNIVIECER MRIF REHTO RO NOITAROPROC ,NOSREP YNA .NOITAMROFNI
,
DESOLCSID EB TON LLAHS ,TI F
TPECXE ,DESU RO/DNA ,DETACILPUD ,YTITNE REHTO RO
LLAHS TNEMUCOD SIHT .RENWO YB ECNAVDA NI GNITIRW NI DEVORPPA YLSSERPXE SA
ATREC OT TCEJBUS EB YAM TI .TSEUQER NOPU RENWO OT DENRUTER EB
NI
.SNOITALUGER DNA SWAL LORTNOC TROPXE ELB
YB NWARD
ETAD
ETAD
ZL
4991-40-10
YB DEVORPPA
KG
4991-02-10
ECNEREFER
ELGNA DRIHT
NOITCEJORP
EZISREBMUN GNIWARD
A
MT
.cnI ,aciremA tioleB lageR
NOITPIRCSED
LANRETXE-MARGAID NNOC
ROTCETORP HTIW ROTOM-TLOV ELGNIS-Ø3
LAIRETAM
T0037EE
HSINIF/SSECORP
TEEHS
1 FO 1
4 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 44 of 4
Loading...