Marathon Y543A (model 184THTY7726) is a 5 HP, 1800 RPM three-phase general purpose motor with a NEMA 184TC frame and Totally Enclosed Non-Ventilated (TENV) enclosure. It operates on 230/460V at 60 Hz. This TENV design is suited for applications requiring a sealed enclosure without external fan cooling.

Marathon® Black Max® AC Motor, Brake Motors Application Type, 4-Pole, Inverter Only Starting Method Special Features, 5 hp, 230/460 VAC, 13.4/6.7 A, 60 Hz, 3 ph Phase, 1760 rpm, TENV, 184TC Frame, 1.13 in Dia Shaft, Reversible, Service Factor: 1, Ball Bearing, Rigid Mount, 40 deg C, Insulation Class: Class F, Aluminum, 41.667 Constant Torque Speed Range, 17.69 in L

Features:

• Optimized for operation with IGBT inverter (NEMA design A)
• Constant torque operation from 0 to base speed on vector drive
• MAX GUARD® Class F insulation system
• Constant horsepower operation up to twice base speed
• Normally closed thermostats (one per phase, Class F)
• Encoder and brake provisions included on opposite drive end

Specs:

• Constant Torque Speed Range: 41.667
• Service Factor: 1
• Special Features: 4-Pole, Inverter Only Starting Method
• Application Type: Brake Motors
• Insulation Class: Class F
• Shaft Size: 1.13 in Dia
• Horsepower: 5 hp
• Rotation: Reversible
• Frame: 184TC
• Bearing Type: Ball
• Temperature Rating: 40 deg C
• Enclosure Type: TENV
• Speed: 1760 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid
• Amperage Rating: 13.4/6.7 A
• Voltage Rating: 230/460 VAC
• Dimensions: 17.69 in L
• Material: Aluminum