MAX-HT™ Low Voltage Crusher Duty – Design A

Totally Enclosed Fan Cooled, [CDP]

HP	200 HP through 500 HP
Speed	1800, 1200, 900 RPM
Voltage	460V
Frequency	60 Hz.

Features

Three Phase, 60 Hz, 1.15 Service Factor (Continuous); 50 Hz, 1.0 Service Factor (Continuous)
CSA Certified for Class I, Div. 2, Groups B, C, D - Temp Code T3 Minimum
CSA Certified for Class II, Div. 2, Groups F & G - Temp Code T3 Minimum (Frame 444T and above)
Class F Insulation
Class B Temperature Rise
NEMA Design A Torques; Equal or Greater Than 200% Starting Torque / 250% Breakdown Torque
Cast Iron Frame, End Brackets; Pressed Steel Plate Main Conduit Box and Fan Cover
Cast Iron Main Conduit Box on 505UZ Frame
Grounding Terminal Inside Main Conduit Box with additional Foot Grounding Provision
Oversized Main Conduit Box Rotatable in 90 Degree Increments - F1 Mounted
Designed for 40˚C Ambient Temperature
Designed for 3300 ft. Elevation
Bi-Directional Rotation
High Strength 4140 AISI Steel Shaft
Aluminum Die Cast Squirrel Cage Rotor Construction
Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
Paint Color: Dark Gray - Munsell 7.5 BG 3.5/0.5
High Quality Ball (or Roller) Bearings Regreasable with Mobil Polyrex™ EM
Automatic Grease Discharge Fittings
Labyrinth Type Metal Flinger on Both Ends
Cast Iron Inner and Outer Bearing Caps
Stainless Steel Nameplate
New Dual Column Design Nameplate as Standard (60/50 Hz)
Suitable for Inverter Use per NEMA MG-1.4.4.2, Part 31
Inverter Duty Speed Range: 20:1 Variable Torque, 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)
6 Leads
Standard With Thermistors (PTC 140˚C) 1 per Phase
Locknut and Washer on NDE for Vertical Shaft Down Applications
Drain Holes / Plugs on Both End Brackets for Vertical Applications
Threaded One Way Breather Drains for Horizontal Mount Applications