Product Information Packet
M2508T
7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Copyright © All product information within this document is subject to ABB Motors and Mechanical Inc. copyright © protection, unless otherwise noted.
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Part Detail
Revision: D Status: INA/A Change #: Proprietary: No
Type: AC Elec. Spec: 39WGX884 CD Diagram: CD0005 Mfg Plant:
Mech. Spec: 39D101 Layout: 39LYD101 Poles: 08 Created Date: 08-26-2014
Base: RG Eff. Date: 05-18-2016 Leads: 9#12
Specs
Catalog Number: M2508T
Enclosure: ODP
Frame: 256T
Output @ Frequency: 7.500 HP @ 60 HZ
Synchronous Speed @ Frequency: 900 RPM @ 60 HZ
Voltage @ Frequency: 460.0 V @ 60 HZ
230.0 V @ 60 HZ
208.0 V @ 60 HZ
XP Division: Not Applicable
Agency Approvals: CSA
UR
Auxillary Box: No Auxillary Box
Auxillary Box Lead Termination: None
Base Indicator: RG
Bearing Grease Type: Polyrex EM (-20F +300F)
Blower: None
Current @ Voltage: 11.400 A @ 460.0 V
Insulation Class: F
Inverter Code: Not Inverter
KVA Code: F
Lifting Lugs: Standard Lifting Lugs
Locked Bearing Indicator: No Locked Bearing
Motor Lead Quantity/Wire Size: 9 @ 12 AWG
Motor Lead Exit: Ko Box
Motor Lead Termination: Flying Leads
Motor Type: 3948M
Mounting Arrangement: F1
Power Factor: 70
Product Family: General Purpose
Pulley End Bearing Type: Ball
Pulley Face Code: Standard
Pulley Shaft Indicator: Standard
Rodent Screen: None
Shaft Extension Location: Pulley End
22.800 A @ 230.0 V
Shaft Ground Indicator: No Shaft Grounding
Page 2 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
24.000 A @ 208.0 V
Design Code: B
Drip Cover: No Drip Cover
Duty Rating: CONT
Electrically Isolated Bearing: Not Electrically Isolated
Feedback Device: NO FEEDBACK
Front Face Code: Standard
Front Shaft Indicator: None
Heater Indicator: No Heater
Shaft Rotation: Reversible
Shaft Slinger Indicator: No Slinger
Speed Code: Single Speed
Motor Standards: NEMA
Starting Method: Direct on line
Thermal Device - Bearing: None
Thermal Device - Winding: None
Vibration Sensor Indicator: No Vibration Sensor
Winding Thermal 1: None
Winding Thermal 2: None
Page 3 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Nameplate NP1256L
CAT.NO. M2508T
SPEC. 39D101X884H2
HP 7.5
VOLTS 230/460
AMP 22.8/11.4
RPM 875
FRAME 256T HZ 60 PH 3
SER.F. 1.15 CODE F DES B CLASS F
NEMA-NOM-EFF 88.5 PF 70
RATING 40C AMB-CONT
CC 010A USABLE AT 208V 24
DE 6309 ODE 6208
ENCL OPSB SN
Page 4 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Parts List
Part Number Description Quantity
SA286100 SA 39D101X884H2 1.000 EA
RA272342 RA 39D101X884H2 1.000 EA
HA6361A01 LIFTING LUG FOR 37, 39 & 40 FRAME ZINC 2.000 EA
HA6016 ADAPTER, CAST CONDUIT BOX 1.000 EA
09CB3002SP CB W/1.38 LEAD HOLE FOR 37, 39, 307 & 30 1.000 EA
51XW2520A12 .25-20 X .75, TAPTITE II, HEX WSHR SLTD 2.000 EA
HW1001A25 LOCKWASHER 1/4, ZINC PLT .493 OD, .255 I 2.000 EA
WD1000B17 T&B CX35TN OR L35P TERMINAL LUG 1.000 EA
11XW1032G06 10-32 X .38, TAPTITE II, HEX WSHR SLTD U 1.000 EA
39EP3200A01SP FR/PU ENDPLATE, MACH 1.000 EA
HW5100A08 W3118-035 WVY WSHR (WB) 1.000 EA
39EP3201A13 PU ENDPLATE, MACH 1.000 EA
XY3816A12 3/8-16 FINISHED NUT 8.000 EA
09CB3501SP CONDUIT BOX LID FOR 09CB3001 & 09CB3002 1.000 EA
51XW2520A12 .25-20 X .75, TAPTITE II, HEX WSHR SLTD 2.000 EA
HW2501G25 KEY, 3/8 SQ X 2.875 1.000 EA
LB1115N LABEL,LIFTING DEVICE (ON ROLLS) 1.000 EA
HW4500A03 GREASE FITTING, .125 NPT 1610(ALEMITE) 8 1.000 EA
HW4500A20 1/8NPT SL PIPE PLUG 1.000 EA
HA4051A00 PLASTIC CAP FOR GREASE FITTING 1.000 EA
MJ1000A02 GREASE, MOBIL POLYREX EM - 124047 0.030 LB
HW4500A03 GREASE FITTING, .125 NPT 1610(ALEMITE) 8 1.000 EA
HW4500A20 1/8NPT SL PIPE PLUG 1.000 EA
HA4051A00 PLASTIC CAP FOR GREASE FITTING 1.000 EA
Page 5 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Parts List (continued)
Part Number Description Quantity
MG1000G27 MED CHARCOAL METALLIC GREY 400-0096 0.050 GA
85XU0407S04 4X1/4 U DRIVE PIN STAINLESS 2.000 EA
HA3154A03 STUD, 3/8-16 X 17.75 4.000 EA
39AD2002A01 BAFFLE PLATE 39 OPEN, SLOTTED BAND MTRS 1.000 EA
39AD2002A01 BAFFLE PLATE 39 OPEN, SLOTTED BAND MTRS 1.000 EA
LB1119N WARNING LABEL 1.000 EA
LC0005 CONN.DIA.,TY M,9-LD,DUAL VOLT,REVERSING 1.000 EA
NP1256L ALUM UL CSA CC INDUSTRIAL MOTOR A60 1.000 EA
39PA1000 PACKAGING GROUP 39 PRINT 1.000 EA
MN416A01 TAG-INSTAL-MAINT no wire (1200/bx) 3/19 1.000 EA
Page 6 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Accessories
Part Number Description Multiplier
39-3400 C FACE KIT A8
Page 7 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
AC Induction Motor Performance Data
Record # 48733 - Typical performance - not guaranteed values
Winding: 39WGX884-R001 Type: 3948M Enclosure: OPSB
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP) 7.5 Full Load Torque 45.1 LB-FT
Volts 208-230/460 Start Configuration direct on line
Full Load Amps 24-22.8/11.4 Breakdown Torque 106 LB-FT
R.P.M. 875 Pull-up Torque 69 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 82 LB-FT
NEMA Design Code B KVA Code F Starting Current 52.6 A
Service Factor (S.F.) 1.15 No-load Current 6.09 A
NEMA Nom. Eff. 88.5 Power Factor 70 LinelineRes.@25ºC 1.5843Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 33°C
S.F. Amps Temp. Rise @ S.F. Load 41°C
Load Characteristics 460 V, 60 Hz, 7.5 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 33 52 63 70 73 73 72
Efficiency 82.8 88.5 89.5 89.1 87.9 86 88.4
Speed 894.8 890 884.7 878.4 871 861.9 874
Line amperes 6.57 7.74 9.37 11.4 13.8 16.7 12.8
Page 8 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Performance Graph at 460V, 60Hz, 7.5HP Typical performance - Not guaranteed values
Page 9 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
3920 - 3944 = 21 69
3946 - 3958 = 23 19
3960 - 3966 = 24 19
4 31
4 00
1 625
1 624
4 24
63 8 25
10 00
11 25
3 90
38 KEY
2 88 LONG
12 PIPE PLUG
(EA END)
6 HOLES
Ø 53
NAMEPLATE
9 64
11 61
5 81
11 99
6 25
6 19
7 69
5 01 5 00
5 58
11 15
25
LEAD
HOLE
Ø1 38
1 LIFTING LUG
(EA END)
DIAGONALLY
SPACED
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
39LYD101
B
HORZ OPSB 254-6T
REV. DESC
REV
BY
REVISED
MODEL NO.
VERSION
TDR
REF
39LYD101
LOAD DRAWING TO SOLIDWORKS
ENALEM0
Q
02 05 07 02/11/2020
-
000001132140
08
39LYD101
CUSTOMER IS RESPONSIBLE FOR DETERMINING THAT THE PRODUCT WILL PERFORM SUITABLY IN THE INTENDED APPLICATION
BALDOR - RELIANCE
®
Page 10 of 11
Product Information Packet: M2508T - 7.5HP,875RPM,3PH,60HZ,256T,3948M,OPSB,F1
Page 11 of 11
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