Catalog Number:RM3112
Enclosure:OPEN
Frame:56
Frame Material:Steel
Output @ Frequency:.750 HP @ 60 HZ
Synchronous Speed @ Frequency:1800 RPM @ 60 HZ
Voltage @ Frequency:460.0 V @ 60 HZ
208.0 V @ 60 HZ
230.0 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)
Front Shaft Indicator:None
Heater Indicator:No Heater
Insulation Class:B
Inverter Code:Not Inverter
KVA Code:K
Lifting Lugs:No Lifting Lugs
Locked Bearing Indicator:No Locked Bearing
Motor Lead Quantity/Wire Size:9 @ 18 AWG
Motor Lead Exit:Terminal Panel
Motor Lead Termination:Flying Leads
Motor Type:3420M
Mounting Arrangement:F1
Power Factor:60
Product Family:General Purpose
Pulley End Bearing Type:Ball
Pulley Face Code:Resilient Mount
Pulley Shaft Indicator:Standard
Blower:None
Rodent Screen:None
Page 2 of 10
Page 3
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
Current @ Voltage:1.500 A @ 460.0 V
3.000 A @ 230.0 V
3.200 A @ 208.0 V
3.600 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:Resilient Mount
Shaft Extension Location:Pulley End
Shaft Ground Indicator:No Shaft Grounding
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
Page 3 of 10
Page 4
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
Nameplate NP1256L
CAT.NO.
SPEC. 34K19-883
HP .75
VOLTS 208-230/460
AMP 3.2-3/1.5
RPM 1725
FRAME 56HZ 60PH 3
SER.F. 1.25CODE KDES BCLASS B
NEMA-NOM-EFF 75.5PF 60
RATING 40C AMB-CONT
CCUSABLE AT 208V 3.6
DE 6203ODE 6203
ENCL OPENSN
SFA 3.6-3.4/1.7
Page 4 of 10
Page 5
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
Parts List
Part NumberDescriptionQuantity
SA008117SA 34K19-8831.000 EA
RA004564RA 34K19-8831.000 EA
SP1000A01TERM BOARD, MODEL 34 SW1.000 EA
51XW0832A078-32 X .44, TAPTITE II, HEX WSHR SLTD SE3.000 EA
34CB4501SPTERMINAL BOX LID, STAMPED X (PLATED)1.000 EA
51XW0832A078-32 X .44, TAPTITE II, HEX WSHR SLTD SE2.000 EA
LD5000A52LEAD ASSY W/INTERNAL STAR RING TERMINALS1.000 EA
11XT1032A0610-32 X 3/8 HX WSHR HD SLTD TYPE 232.000 EA
34EP3202A01FR ENDPLATE, MACH1.000 EA
RM1000A03CUSHION RING, MDL 17-33-341.000 EA
RM1000A03CUSHION RING, MDL 17-33-341.000 EA
HA6004A01ACLAMP CUSHION RING ASSY2.000 EA
WD4100A01DP-875 HEYCO PLUG OR 62MP0875 MICRO PLAS1.000 EA
51XW0832G078-32 X 7/16 TY23 HXWS SLDSR GR1.000 EA
HW5100A03WAVY WASHER (W1543-017)1.000 EA
34EP3203A01PU ENDPLATE, MACH1.000 EA
XY1032A0210-32 HEX NUT DIRECTIONAL SERRATION4.000 EA
HW2501D13KEY, 3/16 SQ X 1.3751.000 EA
HA7000A04KEY RETAINER 0.625 DIA SHAFTS1.000 EA
MG1000G27MED CHARCOAL METALLIC GREY 400-00960.014 GA
10XF0440S0204-40 X 1/8 TYPE F HEX HD STAINLESS STIC2.000 EA
34BA4003J01RESILIENT BASE, MODEL 34 NEMA 561.000 EA
HA3100A44THRUBOLT 10-32 X 8.0004.000 EA
LB1125C01STD (STOCK) CARTON LABEL BALDOR WITH FLA1.000 EA
Page 5 of 10
Page 6
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
Parts List (continued)
Part NumberDescriptionQuantity
LC0005E01CONN.DIA./WARNING LABEL (LC0005/LB1119N)1.000 EA
NP1256LALUM UL CSA CC INDUSTRIAL MOTOR A601.000 EA
34PA1002PKG GRP, PRINT PK1001A011.000 EA
LB1417LABEL CARTON 6X4 PERFORATED BLANK ROLLS1.000 EA
Page 6 of 10
Page 7
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
AC Induction Motor Performance Data
Record # 6605 - Typical performance - not guaranteed values
Winding: 34WG0883-R001Type: 3420MEnclosure: TEFC
Nameplate Data
460 V, 60 Hz:
High Voltage Connection
Rated Output (HP).75Full Load Torque2.25 LB-FT
Volts208-230/460Start Configurationdirect on line
Full Load Amps3.2-3/1.5Breakdown Torque10 LB-FT
R.P.M.1725Pull-up Torque8.5 LB-FT
Hz60Phase3Locked-rotor Torque8.8 LB-FT
NEMA Design CodeBKVA CodeKStarting Current10 A
Service Factor (S.F.)1.25No-load Current1.2 A
NEMA Nom. Eff.75.5Power Factor60LinelineRes.@25ºC18.3Ω
Rating - Duty40C AMB-CONTTemp. Rise @ Rated Load74°C
S.F. Amps3.6-3.4/1.7Temp. Rise @ S.F. Load87°C
Locked-rotor Power Factor57.5
Rotor inertia0.0476 LB-FT2
Load Characteristics 460 V, 60 Hz, 0.75 HP
% of Rated Load255075100125150S.F.
Power Factor27425461707571
Efficiency56.17074.876.27675.376.1
Speed1783176617491731171116931711
Line amperes1.21.21.31.51.61.81.6
Page 7 of 10
Page 8
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1
Performance Graph at 460V, 60Hz, 0.75HP Typical performance - Not guaranteed values
Page 8 of 10
Page 9
Product Information Packet: RM3112 - .75HP,1725RPM,3PH,60HZ,56,3420M,OPEN,F1