Standard Motor Catalog

Section VP Vertical Pump Motors

Ultra ™ TEFC Vertical Solid Shaft High Thrust Inverter Duty with Bearing Fluting Protection Totally Enclosed Fan Cooled (TEFC) Premium Efficient Standard Features

HP Range

10 - 500

Poles

4, 6 460

Voltage

Efficiency Frequency

NEMA Premium

60 Hz (De-rated at 50 Hz and noted on the nameplate.)

NEMA Design

B

Agency Approvals

UL - Component and Insulation System Recognition, CSA - Motors

Altitude Ambient

3300 ft

40ºC

Balance/Vibration

0.075 in/sec max

Bearing Caps

Cast Iron and Sealed

Bearing L10 Life Bearing Protection

Direct Coupled - 50,000 hrs

IP55, 182-286: Non-contact rotating labyrinth seal on both ends; 324-445: Non-contact rotating labyrinth seal DE

Bearing Type Conduit Box

Guide Bearing: Deep Groove Ball Bearing; Thrust Bearing: Angular Contact or Spherical Roller

Cast Iron, Gasketed and Rotatable in 90 degree increments

Coupling

Non-Reverse

Drains

Stainless Steel T-drain

End Shield

Cast Iron

Fan

Non-Sparking Plastic or Bronze

Fan Cover Fasteners

Cast Iron

SAE Grade 5

Frame Material

Cast Iron 215-5013

H O R IVZEORNT IACLA LN EMMOAT OMROST O R S Frame Size

All Guide and 182-286 Thrust Bearings: Polyurea 324-5013 Upper Thrust Bearings: Oil Ground Lug in Conduit Box and Frame Ground

Grease/Oil

Ground

Insulation Class

H

GEGARD2400, Non-Hygroscopic, Anti-Fungus, 2400 Volt at .1 microsecond rise time, Exceeds NEMA MG1-31 for variable frequency drives

Insulation System

Inverter Capabilities

Inverter Duty, 5-60 Hz Variable Torque, Suitable for PWM Operation

Lifting Means

4 Lugs Cast In Frames

Mounting

Vertical P-Base

Mounting Holes

Per NEMA

Nameplate

316 Stainless Steel

Paint

Epoxyester

Relubrication

Yes

Rotor

Cast Aluminum

Service Factor

1.15

Temperature Rise

80°C @ 1.0 SF

Tests

NEMA Routine only

Time Rating

Continuous

Top Hat Warranty

Cast Iron

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

VP.38

Data subject to change without notice. 02/25 • www.wolongamerica.com