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RM3112A

.75 AIR OVERHP, 1725RPM, 3PH, 60HZ, 56, 3420

Product Information Packet PDF

Ship Weight 32.000 LB
UPC 781568120972

Specs

Catalog Number RM3112A
Enclosure OPEN
Frame 56
Frame Material Steel
Frequency 60.00 Hz
Output @ Frequency .750 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1800 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
230.0 V @ 60 HZ
XP Class and Group None
XP Division Not Applicable
Agency Approvals CSA
UR
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 1.500 A @ 460.0 V
3.000 A @ 230.0 V
3.600 A @ 208.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 74.0 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 1.5 a
Front Face Code Resilient Mount
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 Exit Terminal Panel
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 12 @ 18 AWG
Motor Type 3420M
Mounting Arrangement F1
Number of Poles 4
Overall Length 11.59 IN
Power Factor 60
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 1.25
Shaft Diameter 0.625 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
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 None
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. RM3112A
SPEC. 34K019-2100G1
HP .75 AIR OVER
VOLTS 230/460
AMP 3/1.5
RPM 1725
FRAME 56 HZ 60 PH 3
SER.F. 1.25 CODE K DES B CL B
NEMA-NOM-EFF 74 PF 60
RATING 40C AMB-CONT
CC USABLE AT 208V 3.6
DE 6203 ODE 6203
ENCL OPEN SN
SFA 3.4/1.7
NP1257L

Performance

Performance at 460 V, 60 Hz, 0.75 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 17.68 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 48° C
Temp. Rise @ S.F. Load 59° C
Start Configuration DOL
Break-Down Torque 10 LB-FT
Pull-Up Torque 8.5 LB-FT
Locked-Rotor Torque 8.8 LB-FT
Starting Current 10 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 12.0 28.0 42.0 55.0 64.0 71.0 76.0 71.0
Efficiency 0.0 56.1 69.7 74.7 76.2 76.1 75.2 76.1
Speed (RPM) 1,798 1,783 1,766 1,749 1,731 1,711 1,693 1,711
Line Amps 1.20 1.20 1.20 1.30 1.50 1.60 1.80 1.60

Performance Curves

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