Standard Motor Catalog

Section VP Vertical Pump Motors

Ultra ™ TEFC VSS NT Vertical Solid Shaft Normal Thrust

Premium Efficiency TEFC - Severe Duty Standard Features

HP Range

3 - 75

Poles

2, 4

Voltage

230/460, 460, 575

Efficiency Frequency

NEMA Premium Efficiency

60 Hz (Suitable for 50 Hz and 190/380V at 1.0 SF)

NEMA Design

B

Agency Approvals

UL - Component and Insulation System Recognition, CSA - Motors

Altitude Ambient

3300 ft

40ºC

Balance/Vibration

Special Balance = 0.075 IPS

Bearing Caps

Yes

Bearing Protection

Shaft Slinger both ends, IP55

Bearing Type Conduit Box

Normal Thrust

Cast Iron

Coupling End Shield Fasteners

None

Cast Iron

SAE

Frame Material

Cast Iron 182-365

Frame Size Grease/Oil

Grease – Polyrex EM

Ground

Frame Ground Bolt and Brass Bolt in Conduit Box

Inverter Capabilities Insulation Class Insulation System

Variable Torque 0-60Hz at 1.0 SF

H

H O R IVZEORNT IACLA LN EMMOAT OMROST O R S

GEGard 2400, Non-Hygroscopic, Anti-Fungus, Meets NEMA MG1-31 for variable frequency drives.

Lifting Means

Yes, integral bidirectional lifting posts

Mounting Nameplate

Vertical P-Base Stainless Steel Buff Epoxyester

Paint

Relubrication

Yes

Rotor

Cast Aluminum

Service Factor

1.15

Shaft Dimensions

API 610 12th edition shaft dimensions

Space Heater

115 Volt, 60 Hz 80ºC @ 1.0 SF

Temperature Rise

Tests

NEMA Routine only

Time Rating

Continuous

Top Hat Warranty

Cast Iron Steel

36 months from date of installation or 42 months from date of manufacture, whichever occurs first

VP.31

Data subject to change without notice. 11/24 • www.wolongamerica.com