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Categoría: TRIFÁSICOS CERRADOS TEFC

NEMA PREMIUM EFFICIENCY TEFC MV - SEVERE DUTY

200-2000HP
Totally Enclosed IP55 Design
60Hz, 2300/4000V
Horizontal F1 Mount
3600, 1800, 1200 & 900 RPM
NEMA Premium Efficiency (250-500HP)
1.15 S.F. Sine Wave Power
Class F Insulation
Class B Temperature Rise
Max Elevation 3300ft
Continuous Duty
NEMA Design B
40°C Ambient
Open Bearings with Regreaseable Provisions
Polyrex EM Grease
Copper/Copper Alloy Rotor
Cast-Iron Frame and End Brackets
Fabricated Steel Conduit Box, F3 Mounted
Fabricated Steel Fan Cover
Aluminum Fan
Number of Leads: 6
Solderless Lug Terminals on All Leads
Grounding Terminal Inside Main Terminal Box and on Frame
Paint System: Phenolic Rust Proof Base with Polyurethane Top Coat
Stainless Steel Nameplate
1045 Carbon Steel Shaft Material
Labyrinth Type Steel Flinger on Both Ends
Form Wound Windings With Complete VPI Treatment
Bi-Directional Rotation Except 3600RPM Motors
Winding RTD’s, Space Heaters and Provisions for Bearing RTD’s
CSA Certified for Class I, Division 2, Groups A, B, C & D (Class I, Zone 2, Groups IIB+H2, IIB & IIA)
CSA Certified for Class II, Division 2, Groups F & G (Class I, Zone 2, Groups IIB+H2, IIB & IIA)
Suitable for Across the Line or Reduced Voltage Starting
*Speed Ranges 3:1 CT, and 10:1 VT at SF 1.0

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