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M1225T

7.5/3.3HP, 1740/1160RPM, 3PH, 60HZ, 256T, 374

Product Information Packet PDF

Ship Weight 148.000 LB
UPC 781568116487

Specs

Catalog Number M1225T
Enclosure OPSB
Frame 256T
Frame Material Steel
Frequency 60.00 Hz
Output @ Frequency 7.500 HP @ 60 HZ
3.300 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals UR
CSA
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 9.900 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 5.7 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code K
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator No Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 6 @ 14 AWG
Motor Type 3740M
Mounting Arrangement F1
Number of Poles 4
6
Overall Length 22.25 IN
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 1.625 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator No Slinger
Speed 1160 rpm
1740 rpm
Speed Code 2S-2W-VT
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

Drawings

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Nameplate

CAT.NO. M1225T
SPEC. 37L152S278
HP 7.5/3.3
VOLTS 460
AMP 9.9/5.7
RPM 1740/1160
FRAME 256T HZ 60 PH 3
SER.F. 1.15 CODE K DES B CLASS F
NEMA-NOM-EFF PF
RATING 40C AMB-CONT
CC USABLE AT 208V
DE 6309 ODE 6206
ENCL OPSB SN
NP1256L

Performance

Performance at 460 V, 60 Hz, 7.5 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 2.89 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 59° C
Temp. Rise @ S.F. Load 72° C
Start Configuration DOL
Break-Down Torque 91.1 LB-FT
Pull-Up Torque 36.1 LB-FT
Locked-Rotor Torque 61.1 LB-FT
Starting Current 80.6 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 8.0 43.0 67.0 78.0 85.0 88.0 90.0 87.0
Efficiency 0.0 78.4 85.0 86.1 84.8 82.6 80.3 83.5
Speed (RPM) 1,799 1,786 1,771 1,756 1,738 1,719 1,696 1,727
Line Amps 4.63 4.98 6.19 7.72 9.86 12.00 14.50 11.10

Performance Curves

Parts

Part Number Description Quantity
09CB3002SP CB W/1.38 LEAD HOLE FOR 37, 39, 307 & 30 1.000 EA
09CB3501SP CONDUIT BOX LID FOR 09CB3001 & 09CB3002 1.000 EA
MN416A01 TAG-INSTAL-MAINT no wire (1200/bx) 1/21 1.000 EA

Accessories

Part Number Description List Price
39-3400 C FACE KIT 256.00 USD