Electric Motors : Hazardous Locations : Explosion Proof - NEMA Premium
Description
WEG Explosion Proof motors are suitable for applications requiring UL or CSA certification for hazardous locations. Thermally protected with thermostats, all motors manufactured are submitted to hydrostatic as well as other routine testing at the factory to ensure compliance to the required specifications. WEG NEMA Premium Efficiency Explosion Proof motors are specifically designed to meet or exceed all EPAct requirements for energy efficiency.
Applications
Petroleum and gasoline
Flour / feed mills
Grain elevators
Fans
Pumps
Blowers
Material handling equipment
Other applications requiring motors UL or CSA listed for hazardous locations
Standard Features
Efficiency Certification number CC029A according to US Department of Energy Regulations
Three-phase, 60Hz
Voltage: 208-230/460, 460 or 575V
Squirrel cage rotor / Aluminum die cast
Totally Enclosed Fan Cooled - TEFC (IP55)
Ball bearings are supplied as standard
Cast iron frame
Class 'F' insulation
Temperature rise: Class 'B' (80C)
Service factor: 1.15
Inverter Duty as per CSA Standard (LR50962)
NEMA dimensions
NEMA ratings design 'B'
Continuous Duty (S1)
104F (40C) ambient temperature
Altitude: 3300 ft (1000 m)
1045 Carbon Steel Shaft for frames up to 365T
4140 steel shaft for motors 404T and above. (3600 RPM motors supplied with 1045)
Class 'F' insulation for all frames
Class 'H' impregnation resin
F1 mount
Stainless steel nameplate
Paint: Synthetic Enamel alkyd resin base (exceeds ASTM B117 salt spray test)
Color: RAL 5009 - Blue
NPT threaded terminal box
Non-sparking fan
Thermostats
Grease fitting from 364T up to 586/7
Optional Features
Special Voltages and frequency
Stainless steel shaft
C and D flanges
F2 mount
NOTES
Note: Motors are tested according to IEEE 112 std. method ¡®B¡¯ or C390 CSA
Design B torque rating on nameplate can be re-plated for design C for 15-200Hp 1800 and 1200 rpm
Energy efficiency motors verified by UL in addition to the DOE.