NEMA PREMIUM EFFICIENCY TEFC SEVERE DUTY
APH7/58D
7.5 HP
460 Voltage
900 RPM
256TD Frame
3 Phase
Amps: 11.49
Enclosure TEFC
Efficiency 85.5
Drive End Bearing 6309ZC3
NonDrive End Bearing 6307ZC3
1500HP
3600, 1800, 1200 & 900RPM
Horizontal F1 Mount
60Hz, 460V or 575V
Totally Enclosed IP54 Design
NEMA Premium Efficiency
1.15 S.F. Sine Wave Power; 1.0 S.F. VFD Power
Class B Temperature Rise
Max Elevation 3300ft
Continuous Duty
40°C Ambient
Class F Insulation
Sound Pressure Level Complies with IEEE 841
Bearing Temperature Rise Below 45°C for 4P and 6P ratings; 50°C for 2P Motors
C3 Clearance Open Bearings with Regreaseable Provisions
Polyrex EM Grease
Aluminum Rotor up to 449T Frames; Copper/Copper Alloy 5000 and Larger
CastIron Frame and End Brackets
CastIron Conduit Box up to 449T Frames; Fabricated Steel Conduit Box 5000 Frames and Larger
NonSparking Plastic Fan up to 449T 4,6 & 8 Pole Motors; Bronze Fan 440TS 2 Pole Motors and 5000 Frames and Larger
Number of Leads 460V/575V: 3 Leads; Solderless Lug Terminals on All Leads
Grounding Terminal Inside Main Terminal Box and Provisions for Grounding Terminal on Motor Frame
Interchangeable F1 and F2 mounting up to 449T
Dual Drilled Feet for Longer Frames (i.e. 145T also Drilled for 143T) 449T and Below
Paint System: Zinc Chromate Epoxy Primer, Phenolic Rust Proof Base with Lacquer Top Coat
Paint System: Zinc Chromate Epoxy Primer, Phenolic Rust Proof Base with Lacquer Top Coat
Stainless Steel Hardware, Breather Drains and Nameplate
Rubber Flinger on DE up to 280T; Copper Flinger on Both Ends 280TS and Larger
*HPE High Pulse Endurance Spike Resistant Wire
2 Dips Phenolic Alkyd Resin Varnish with Moisture Resistant Varnish
Winding RTDs, Space Heaters and Provisions for Bearing RTDs Standard 5000 Frames and Larger
CSA Certified for Class I, Division 2, Groups B, C & D (Class I, Zone 2, Groups IIB+H2, IIB and IIA)
CSA Certified for Class II, Division 2, Groups F & G (Zone 22, Groups IIIA & IIIB)
*Speed Ranges up to 10:1 CT, and 20:1 VT. Refer to data sheet for rating specific turn down ratios
*Meets NEMA MG1 Part 31.4.4.2
* Precautions should be taken to eliminate or reduce voltage spikes and shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1, Part 31.4.4.
