Standard Features
HIGH EFFICIENCY
- Three phase, 60Hz,
- Number of poles: 2 to 4
- Voltage: 208-230/460, 460 or 575 V
- Squirrel cage rotor / Aluminum die cast
- Open drip proof
- Dimensions according to NEMA Standard
- NEMA design “B” ratings
- Service Factor: 1.15
- Class F insulation for all frames
- Continuous duty (S1)
- 104ºF (40ºC) ambient temperature
- Altitude: 3300 ft (1000 m)
- 1045 carbon steel shaft
- Usual mounting: F1 (with cast iron “C” Flange)
- Paint: Enamel alkyd resin base
- Color: RAL 5009
- NPT threaded holes in the T-Box
- Ball bearings
- Stainless steel nameplate
Obs: All high efficiency motors are tested according to IEEE 112 std. – method “B” or C390 CSA
FOR FRAME 143/5JP ONLY
- Welded steel plate frames (welded feet)
- Cast iron endshields fixed with rods
- Cooling system with finned rotor
- “ZZ” bearings (double shielded)
- Degree of Protection: IP 21
FOR FRAME 182JP up to 215JP ONLY
- Welded steel plate frames (welded feet)
- Aluminum endshields and T-box (NDE Endshield)
- Cooling system with finned rotor
- Endshields fixed with rods
- “ZZ” bearings (double shielded)
- Degree of Protection: IP 21
FOR FRAME 254JP AND UP
- Cast iron frames
- Cast iron endshields
- Cooling system with finned rotor
- Endshields fixed with bolts
- Thermistors (1 per phase) from frame 324JP and up
- Regreasable bearings system (frame 254JP and up)
- Degree of Protection: IP 23
Optional Features
- Cable glands
- Special voltages
- Specially designed shaft
- Second shaft end
- Thermostats or RTD’s (PT100)
- Roller bearings on drive end
- IEC metric frames (on request) – For frames 254JP up to 365JP
