GENERAL INTRODUCTION
NEMA NL series electric motors: 143T-449TS: 1HP-250HP, Typical applications: Compressor, Pump, Blower, Fan, Conveyors and Other Industrial Machine used on Heavy Duty, Or in damp, dusty, dirty environments. Including operations where Continuous or frequent duty is required. Class F, insulated, 1.15 service factor.
Cast iron frames, IP55 protection, double lip seal, keeps moisture and contamination. Oversize bearing, conduit box fully gasket and ground lug in conduit box. Stainless steel, nameplate. C&D face kits available.
Standard Features:
1. Three Phase: 208-230/460V, 460V, 575V, 60HZ, IP55, Class F, TEFC ;
2. Cast Iron Frames 143T-449TS, 1HP-250HP
3. Squirrel Cage Rotor/Aluminum Die Cast
4. Oil-Seal Ring On Both End-Shields
5. Anti-Condensation Drain Holes On Request
6. High Efficiency Design
7. Class "F" Insulation
8. Continuous Duty-S1
9. Ambient Temp. 40℃
10. Altitude: 1000M
11. Suitable For Inverter Duty Applications; 10:1 ct, 20:1 VT
17. Paint Color Blue: RAL5010 Or Others
Optional Features:
1. Degree of Protection : IP56
2. Bearing Seals: Oil Seal Or Labyrinth Seal
3. Thermal Protection: 1.RTD-PT100
2. PTC
4. Space Heaters
5. Class "H" Insulation
6. Roller Bearing
7. Hollow Shaft , Stainless Steel Shaft And Special Shaft.
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