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RL1310A277

1HP/1725RPM/1PH/OPEN/NEMA 56/56H

Product Information Packet PDF

Ship Weight 42.000 LB
UPC 781568308332

Specs

Catalog Number RL1310A277
Enclosure OPEN
Frame 56/56H
Frame Material Steel
Frequency 60.00 Hz
Motor Letter Type Cap Start, Induction Run
Output @ Frequency 1.000 HP @ 60 HZ
Phase 1
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 277.0 V @ 60 HZ
Haz Area Class and Group None
Haz Area Division Not Applicable
Agency Approvals C UR US
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Resilient
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 5.400 A @ 277.0 V
Design Code L
Drip Cover No Drip Cover
Duty Rating CONT
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 5.4 a
Front Face Code Terminal Panel
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code H
Lifting Lugs No Lifting Lugs
Locked Bearing Indicator No Locked Bearing
Motor Lead Exit Terminal Panel
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 5 @ 18 AWG
Motor Type 3528L
Mounting Arrangement F1
Number of Poles 4
Overall Length 12.42 IN
Product Family General Purpose
Pulley End Bearing Type Ball
Pulley Face Code Resilient Mount
Pulley Shaft Indicator Standard
Rodent Screen None
RoHS Status ROHS COMPLIANT
Service Factor 1.15
Shaft Diameter 0.625 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible: Connected Standard
Shaft Slinger Indicator No Slinger
Speed 1725 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding Do Not Use Eve-Not Valiid
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 Automatic Thermal Overload
Winding Thermal 1 Location SB
Winding Thermal 2 None

Drawings

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Nameplate

CAT.NO. RL1310A277
SPEC. 35E410X507
HP 1
VOLTS 277
AMP 5.4
RPM 1725
FRAME 56/56H HZ 60 PH 1
SER.F. 1.15 CODE H DES L CL F
NEMA-NOM-EFF PF
RATING 40C AMB-CONT
CC
DE 6203 ODE 6203
ENCL OPEN SN
NP1257L

Performance

Performance at 277 V, 60 Hz, 1 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 3.01 Ohms A Ph / 6.08 Ohms B Ph
Temp. Rise @ Rated Load 42° C
Temp. Rise @ S.F. Load 47° C
Start Configuration DOL
Break-Down Torque 7.8 LB-FT
Pull-Up Torque 3.5 LB-FT
Locked-Rotor Torque 9.6 LB-FT
Starting Current 37 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 20.0 36.0 50.0 62.0 68.0 75.0 79.0 72.0
Efficiency 0.0 44.9 60.4 67.4 70.7 71.9 71.9 71.4
Speed (RPM) 1,797 1,787 1,777 1,766 1,754 1,740 1,725 1,746
Line Amps 4.00 4.20 4.50 4.90 5.60 6.20 7.00 5.96

Performance Curves

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