WPI SS Medium Voltage High Thrust with “P” Base

Totally Enclosed Fan Cooled, [VSKP]

HP	200 HP through 1000 HP
Speed	1800, 1200, 900 RPM
Voltage	2300/4000V
Frequency	60 Hz.

Features

Three Phase, 60 Hz, 1.15 Service Factor (Continuous on Sine Wave Power)
Inverter Duty (PWM) per NEMA® MG-1 Part 31 at 1.0 Service Factor
Standard Features: Coupling w/ Gib Key, Ball Type NRR, Drip/Splash Cover, Space Heaters (120V)
5000 Frames and Above also include Mounting Provisions for bearing RTD's and Insulated Bearing Housing
Class F Insulation with VPI Epoxy Resin Varnish
Class B Temperature Rise
NEMA Design B Torques
Oversized Main Conduit Box Rotatable in 90 Degree Increments - Fully Gasketed with NPT Threaded Entrance
Steel Plate Conduit Box for F#449-5800
Designed for 40˚C Ambient Temperature
Designed for 3300 ft. Elevation
Counterclockwise (CCW) Rotation; Viewed from Top
Cast Iron Frame & End Brackets
1045 Solid Carbon Steel Shaft
Aluminum Die Cast Squirrel Cage Rotor Construction for F#449TP and Below
Squirrel Cage Copper or Copper Alloy Bar Rotor Construction for F#5000
Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
Paint Color: Blue - Munsell 5PB 3/8
Guide Bearings: 449VP - 5810VP Frames are Re-Greasable with Mobil Polyrex™ EM Grease
Thrust Bearings: 449VP - 5810VP Frames are Oil Lubricated Angular Contact or Spherical Thrust Bearing with Site Glass
Oil Requirements for 444VP - 5810VP Frames: 300 S.S.U. @ 100°F
Grease Discharge Fittings on Frames with Re-Greasable Motors
Labyrinth Type Metal Flinger on Lower End Bracket
Grounding Terminal Inside Main Box
Stainless Steel Nameplate
Suitable for Inverter Use per NEMA MG-1.4.4.2, Part 31.
Speed Ranges: 10:1 VT, 4:1 CT
6 Leads
UL Recognized and CSA Approved
Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by VFD as stated per NEMA MG-1 Part 31.
Ball Type NRR Provided