Catalog Number:RL1307A277
Enclosure:OPEN
Frame:56H
Frame Material:Steel
Output @ Frequency:.750 HP @ 60 HZ
Synchronous Speed @ Frequency:1800 RPM @ 60 HZ
Voltage @ Frequency:277.0 V @ 60 HZ
XP Class and Group:None
XP Division:Not Applicable
Agency Approvals:UR
CSA
Auxillary Box:No Auxillary Box
Auxillary Box Lead Termination:None
Base Indicator:Resilient
Bearing Grease Type:Polyrex EM (-20F +300F)
Blower:None
Current @ Voltage:4.200 A @ 277.0 V
KVA Code:M
Lifting Lugs:No Lifting Lugs
Locked Bearing Indicator:No Locked Bearing
Motor Lead Quantity/Wire Size:5 @ 18 AWG
Motor Lead Exit:Terminal Panel
Motor Lead Termination:Flying Leads
Motor Type:3428L
Mounting Arrangement:F1
Power Factor:69
Product Family:General Purpose
Pulley End Bearing Type:Ball
Pulley Face Code:Resilient Mount
Pulley Shaft Indicator:Standard
Rodent Screen:None
Shaft Extension Location:Pulley End
Shaft Ground Indicator:No Shaft Grounding
Shaft Rotation:Reversible: Connected Standard
Design Code:N
Shaft Slinger Indicator:No Slinger
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Drip Cover:No Drip Cover
Duty Rating:CONT
Electrically Isolated Bearing:Not Electrically Isolated
Feedback Device:NO FEEDBACK
Front Face Code:Resilient Mount
Front Shaft Indicator:None
Heater Indicator:No Heater
Insulation Class:F
Inverter Code:Not Inverter
Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Nameplate NP1257L
CAT.NO. RL1307A277
SPEC. 34L986X691G1
HP .75
VOLTS 277
AMP 4.2
RPM 1725
FRAME 56HHZ 60PH 1
SER.F. 1.25CODE MDES NCL F
NEMA-NOM-EFF 66PF 69
RATING 40C AMB-CONT
CCUSABLE AT 208V
DE 6203ODE 6203
ENCL OPENSN
SFA 4.6
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Parts List
Part NumberDescriptionQuantity
SA249914SA 34L986X691G11.000 EA
RA236774RA 34L986X691G11.000 EA
EC1108C03ELEC CAP, 108-130 MFD, 250V, 1.81D X 3.1.000 EA
34EP3202A01FR ENDPLATE, MACH1.000 EA
11XW0832G06#8-32 X 3/8, TAPTITE II, HEX WSHR SLTD1.000 EA
RM1000A03CUSHION RING, MDL 17-33-341.000 EA
HA6004A01ACLAMP CUSHION RING ASSY1.000 EA
LD5000A52LEAD ASSY W/INTERNAL STAR RING TERMINALS1.000 EA
11XT1032A0610-32 X 3/8 HX WSHR HD SLTD TYPE 232.000 EA
33CB4800A02CAPACITOR COVER, STAMPED1.000 EA
51XB1016A0510-16X5/16HX WA SL SR TYB (F/S)2.000 EA
HW5100A03WAVY WASHER (W1543-017)1.000 EA
51XW0832A078-32 X .44, TAPTITE II, HEX WSHR SLTD SE3.000 EA
34EP3203A01PU ENDPLATE, MACH1.000 EA
RM1000A03CUSHION RING, MDL 17-33-341.000 EA
HA6004A01ACLAMP CUSHION RING ASSY1.000 EA
XY1032A0210-32 HEX NUT DIRECTIONAL SERRATION4.000 EA
34CB4501SPTERMINAL BOX LID, STAMPED X (PLATED)1.000 EA
51XW0832A078-32 X .44, TAPTITE II, HEX WSHR SLTD SE2.000 EA
HW2501D13KEY, 3/16 SQ X 1.3751.000 EA
HA7000A04KEY RETAINER 0.625 DIA SHAFTS1.000 EA
34BA4011G01RESILIENT BASE, MODEL 34 NEMA 56H1.000 EA
MG1000G27MED CHARCOAL METALLIC GREY 400-00960.014 GA
85XU0407S044X1/4 U DRIVE PIN STAINLESS2.000 EA
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Parts List (continued)
Part NumberDescriptionQuantity
34GS5003A01FOAM SLEEVE, ID = 2 1/16" X 4 3/8"1.000 EA
HA3100A45THRUBOLT 10-32 X 8.8754.000 EA
SP5068A04MODEL 34 TERMINAL PANEL SWITCH WITH LEAD1.000 EA
LC0085CONNECTION LABEL1.000 EA
LB1118LABEL,WARNING (ROLL LABEL)1.000 EA
MN416A01TAG-INSTAL-MAINT no wire (1200/bx) 3/191.000 EA
NP1257LALUM UL CSA CC THERMAL REV MTG1.000 EA
35PA1000PKG GRP, PRINT PK1008A061.000 EA
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
AC Induction Motor Performance Data
Record # 50726 - Typical performance - not guaranteed values
Winding: 34WGX691-R002Type: 3428LEnclosure: OPEN
Nameplate Data
277 V, 60 Hz:
Single Voltage Motor
Rated Output (HP).75Full Load Torque2.25 LB-FT
Volts277Start Configurationdirect on line
Full Load Amps4.2Breakdown Torque6 LB-FT
R.P.M.1725Pull-up Torque5.7 LB-FT
Hz60Phase1Locked-rotor Torque10.8 LB-FT
NEMA Design CodeNKVA CodeMStarting Current29 A
Service Factor (S.F.)1.25No-load Current3.1 A
NEMA Nom. Eff.66Power Factor69LinelineRes.@25ºC
% of Rated Load255075100125150S.F.
Power Factor37506271757875
Efficiency43.460.365.767.46764.767
Speed1779176517501733171116851711
Line amperes3.23.43.74.24.95.84.9
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Performance Graph at 277V, 60Hz, 0.75HP Typical performance - Not guaranteed values
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
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Product Information Packet: RL1307A277 - .75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
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