TEFC - IEEE841 NEMA Premium Efficiency Motors

TEFC - IEEE841 NEMA Premium Efficiency Motors
( Up to 400 KW )
ieee841 nema premium america do norte G

Applications :
Pumps
Fans
Crushers
Conveyors
Machine tools
Milling applications
Centrifugal machines
Presses
Elevators
Looms
Grinders
Woodworking
Cooling
Packaging equipment
Other severe duty applications

Standard Features:
Output: 1 up to 400HP
Single voltage - Self ventilated (TEFC)
Cast iron frames (143 up to 586/7)
Mounting: B3R
Degree of Protection: IP55
Without terminal block
Squirrel cage rotor/Aluminium die cast
Labyrinth Seal on both endshields
Stainless steel nameplate AISI 316
Class "F" insulation
Continuous duty - S1
Ambient temperature: 40°C, 1000 m.a.s.l. (3300 ft)
All cast iron reinforced construction: frame, endshields, terminal box and fan cover;
Oversized rotatable cast iron diagonally terminal box
Bearing Life 50,000h (direct coupling)
Regreasing nipples
Thermistors (1 per phase) fitted in frame 324T and above
NPT thread cable entries in terminal box
Suitable for Inverter Duty applications*
Epoxy based paint plan: RAL 6002
*For additional details about Inverter operation, please contact our technical support.
*Special Insulation for voltage above 575V


Optional Features:

Other mounting configurations
Thermal protection:
Thermistors for frame 286T and below (Standard for frame 324T and above)
Thermostats
RTD-PT 100
Space heaters
Class "H" insulation
Roller bearings for frame 254T and above
Classification :

CSA Standard: 
Div 2; Groups B, C and D
Certification:
CSA LR 50962




Rotor Tech Co.,Ltd.
89/22 Moo4 Klongthanon, Saimai, Bangkok 10220
Tel. 0-2191-5387, 08-6355-6818 Fax. 0-2191-5388
Copyright © 2015. All Rights Reserved.