Weg: IEC Tru-Metric W22 NEMA Premium Efficiency
April 20, 2021
Introducing the premium efficiency of the IEC Tru-Metric W22 NEMA motors from Weg, with three-phase 2, 4, 6, and 8 poles in 60Hz and 50Hz versions, and coming in a voltage range of 460//220-240/380-415V, ranging in 63-100L frames.
Standard Features
- – 460//380-415V (frames 112M to 355M/L)
- – Squirrel cage rotor / Aluminum die cast
- – V’Ring seal for frames 63 to 200L and WSeal® for frames 225S/M to 355M/L
- – Ball bearings are supplied as standard
- – 1040/45 heat treated and stress relieved carbon steel shaft (4140 for 404/5T upwards in 4, 6 and 8 pole motors)
- – Class “F” (DT 80K) insulation for all frames
- – Continuous flow insulation system with class “H” wire
- – Temperature rise limited to Class “B” (80K)
- – Design “N”
- – Continuous duty (S1)
- – 104°F (40°C) ambient temperature
- – Altitude: 3300 ft (1000m)
- – Metric threaded cable entries on the terminal box
- – Stainless steel nameplate AISI 316 with laser etching
- – Paint: Synthetic enamel alkyd resin base (240 hours minimum ASTM B117 salt spray test)
- – Color: RAL 5009 – Blue
- – Fitted with closed rubber drain plug
- – Regreasable bearings, with grease fittings in DE and NDE bearings
- – Gasketed conduit box
- – Suitable for inverter applications
Suitable for Inverter Duty Applications Optional Available
- – Flanges
- – Class ‘H’ insulation
- – Taconite labyrinth seal
- – Cable glands
- – Space heaters
- – Double shaft end
- – Thermistors, Thermostats or RTD’s (PT100)
- – Drip cover (canopy) for shaft down applications
- – Auxiliary terminal box
- – Special painting plans for hostile evironments
- – Roller bearings on drive end
- – Special bearings
- – Terminal blocks
