Specifications
Specs
Output15.000 hp
Phase1
Synchronous Speed1,800 rpm
Frequency60.00 Hz
Voltage208 V
230 V
230 V
Frame MaterialSteel
Frame256T
XP Class and GroupNONE
XP DivisionNot Applicable
BrandBaldor-Reliance
Agency ApprovalsCSA
UR
UR
Ambient Temperature40 °C
Auxillary BoxNo Auxillary Box
Auxillary Box Lead TerminationNone
Base IndicatorRigid
Bearing Grease TypePOLYREX EM (-20F +300F)
BlowerNone
Current65.0 A @ 208 V
58.0 A @ 230 V
58.0 A @ 230 V
Design CodeL
Drip CoverNo Drip Cover
Duty RatingCONT
Efficiency @ 100% Load86.5%
Electrically Isolated BearingNot Electrically Isolated
Feedback DeviceNo feedback
Front Face CodeStandard
Front Shaft IndicatorNone
Heater IndicatorNo heater
High Voltage Full Load Amps58.0 A
Insulation ClassF
Inverter CodeNot inverter
KVA CodeE
Lifting LugsStandard Lifting Lugs
Locked Bearing IndicatorLocked Bearing
Motor Lead ExitKO Box
Motor Lead Quantity/Wire Size2 @ 6 AWG, A PH
Motor Lead TerminationFlying Leads
Motor StandardsNEMA
Motor Type3956LC
Number of Poles4
Overall Length24.56 in
Power Factor96
Product FamilyGeneral Purpose
Pulley End Bearing TypeBall
Pulley Face CodeStandard
Pulley Shaft IndicatorStandard
Rodent ScreenNone
Service Factor1.00
Shaft Diameter1.625 in
Shaft Extension LocationPulley End
Shaft Ground IndicatorNo Shaft Grounding
Shaft RotationReversible
Shaft Slinger IndicatorNo Slinger
Speed1,720 rpm
Speed CodeSingle Speed
Starting MethodDirect on line
Thermal Device - BearingNONE (OLD)
Thermal Device - WindingNone
Vibration Sensor IndicatorNo Vibration Sensor
Winding Thermal 1None
Winding Thermal 2None
Applications
- Air Handling
- Material Handling
- Machine Tools
- Conveyors
- Pumps
- Fans
Features
- Low noise vibration dampening base
- Dynamically balanced rotor to increase bearing life
- Superior switch design provides optimized torque profiles
- Robust heavy gauge steel design
Nameplate
Nameplate
| CAT.NO. | L3912T | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPEC. | 39T044X905 | |||||||||||||||||||||||||||||
| HP | 15 | |||||||||||||||||||||||||||||
| VOLTS | 208-230 | |||||||||||||||||||||||||||||
| AMP | 65-58 | |||||||||||||||||||||||||||||
| RPM | 1720 | |||||||||||||||||||||||||||||
| FRAME | 256T | HZ | 60 | PH | 1 | |||||||||||||||||||||||||
| SER.F. | 1.00 | CODE | E | DES | L | CLASS | F | |||||||||||||||||||||||
| NEMA-NOM-EFF | 86.5 | PF | 96 | |||||||||||||||||||||||||||
| RATING | 40C AMB-CONT | |||||||||||||||||||||||||||||
| CC | USABLE AT 208V | |||||||||||||||||||||||||||||
| DE | 6309 | ODE | 6307 | |||||||||||||||||||||||||||
| ENCL | TEFC | SN | ||||||||||||||||||||||||||||
| NP1256L | ||||||||||||||||||||||||||||||
Performance
Performance
Performance at 230 V, 60 Hz, 15 hp
Typical performance; not guaranteed values.General Characteristics
Full Load Torque0 LB-FT
No-Load Current0 A
Line-Line Res. @ 25° C0.12074 Ohms A Ph / 0.37139 Ohms B Ph
Temp. Rise @ Rated Load100° C
Temp. Rise @ S.F. Load
Start ConfigurationDOL
Break-Down Torque111 LB-FT
Pull-Up Torque54.2 LB-FT
Locked-Rotor Torque93.6 LB-FT
Starting Current311 A
Load Characteristics
| Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | S.F. |
|---|---|---|---|---|---|---|---|---|
| Power Factor | 70.0 | 96.0 | 98.0 | 98.0 | 97.0 | 96.0 | 94.0 | 0.0 |
| Efficiency | 0.0 | 81.0 | 88.4 | 88.8 | 87.0 | 83.5 | 78.8 | 0.0 |
| Speed (RPM) | 1,798 | 1,783 | 1,766 | 1,746 | 1,722 | 1,693 | 1,655 | 0 |
| Line Amps | 4.94 | 15.70 | 28.00 | 42.00 | 57.50 | 75.30 | 97.30 | 0.00 |
Performance Curves
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