Industrial replacement referenceSource-backed records · No compatibility guesswork

Baldor-Reliance SP4 Three Phase Enclosed · live detail API

SPM3546

1HP, 1770RPM, 3PH, 60HZ, 56H, 3520M, TEFC, F1, N

Output1.000 HP @ 60 HZActual speed1770 rpmPhase3Frame56HEnclosureTEFCBaldor product page ↗

Manufacturer-published motor data

Electrical and mechanical specifications

62 live detail fields
Catalog number
SPM3546
Family
SP4 Three Phase Enclosed
UPC
781568587607
Output @ frequency
1.000 HP @ 60 HZ
Actual speed
1770 rpm
Synchronous speed
1800 RPM @ 60 HZ
Phase
3
Frequency
60.00 Hz
Voltage
460.0 V @ 60 HZ · 230.0 V @ 60 HZ
Current
3.200 A @ 208.0 V · 3.200 A @ 230.0 V · 1.600 A @ 460.0 V
Frame
56H
Frame material
Steel
Enclosure
TEFC
Duty
CONT
Full-load efficiency
85.5 %
Service factor
1.15
Insulation class
F
Mounting arrangement
F1
Motor type
3520M
Poles
4
Shaft diameter
0.625 IN
Ambient temperature
40 °C
Inverter status
Inverter Duty
Agency approvals
NEMA PREMIUM 4 · WEEE
Published list text
SPM3546 | 1HP, 1770RPM, 3PH, 60HZ, 56H, 3520M, TEFC, F1, N | 781568587607

Verification boundary

What still needs to match

Do not infer interchange
Electrical architectureConfirm phase, starting method/capacitor requirements where applicable, voltage, frequency, current, protection, and controls.
Mechanical interfaceConfirm full frame suffix, mounting, shaft geometry, envelope, conduit-box orientation, and driven-equipment clearance.
Duty and environmentCheck actual speed, service factor, efficiency, starts per hour, enclosure, ambient/contamination exposure, and thermal duty.
Drive compatibilityFor SP4 or any controlled-speed application, verify VFD suitability and operating speed range from current Baldor-Reliance documentation.

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