Vertical Only Catalog

Section VP Vertical Pump Motors

XSD Ultra 841 VSS Vertical Solid Shaft Inline Pump and High Thrust TEFC - 841 - Extra Severe Duty Standard Features

HP Range

3 - 250

Poles

2, 4 460

Voltage

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 Protection

IP55, 182-286: Non-contact rotating labyrinth seal on both ends; 324-445: Non-contact rotating labyrinth seal DE Guide Bearing: Deep Groove Ball Bearing; Thrust Bearing: Double Row Angular Contact Ball Bearing

Bearing Type Conduit Box

Cast Iron, Gasketed and Rotatable in 90 degree increments

Coupling

Not available on this product construction

Div 2 Temp Codes

Motors have a AIT of 200 degrees C stamped on nameplates

Drains

Stainless Steel T-drain

Efficiency End Shield

NEMA Premium

Cast Iron

Fan

Non-Sparking Plastic or Bronze

Fan Cover Fasteners

Cast Iron

SAE Grade 5

Frame Material

Cast Iron 182-445

Frame Size Frequency

60Hz (De-rated at 50Hz and noted on the nameplate) All Guide and 182-286 Thrust Bearings: Polyurea 324-445 Upper Thrust Bearings: Oil Ground lug in Conduit box and Frame Ground

Grease/Oil

Ground

Insulation Class

H

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

Insulation System

Inverter Capabilities

Inverter duty, INF:1 Variable torque, Suitable for PWM Operation

Bearing L10 Life

Direct Coupled - 50,000 hrs

Lifting Means

4 lugs cast in frames

Mounting

Vertical P-Base

Mounting Holes

Per NEMA

Nameplate

316 Stainless Steel

NEMA Design

B

Paint

Buff, Epoxyester

Shaft Dimensions Special Painting

API 610 12th edition shaft dimensions

Meets IEEE841

Relubrication

Yes

Rotor

Cast Aluminum

Service Factor

1.15

Temperature Rise

80ºC @ 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

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Data subject to change without notice. • GEV-1000-12 • 12/23 • www.wolongamerica.com