W22 - Cast Iron Frame - Premium Efficiency IE3 - IEC Tru-Metric
Efficiency Level: IE3 according to IEC 60034-30-1 (Equivalent to NEMA Premium Efficiency)
Standard Features
- Output: 0،12 up to 355kW
- Number of Poles: 2، 4، 6 and 8
- Frames: 63 up to 355M/L
- Mounting: F-2 / B3L(E)
- Frequency: 60//50 Hz
- Voltage: 460//220-240/380-415V with 6 cables for frame sizes 63 to 100L and 460//380-415V with 6 cables for frame sizes 112M to 355M/L
- Class “F” insulation (ΔT = 80K)
- Continuous duty: S1
- Design N
- Ambient temperature: 40 °C، at 1000 m.a.s.l
- Squirrel cage rotor / Aluminium die cast
- V-Ring seal for frame sizes 63 to 200L and WSeal for frame sizes 225S/M to 355M/L
- Stainless steel nameplate
- Fan Cover: steel made for frame sizes 63 to 132M/L and cast iron made for frame sizes 160M to 355M/L
- Regreasing nipple for frame sizes 160M to 355M/L
- Metric threaded cable entries on the terminal box
- Color: RAL 5009 - Blue
Optional Available
- Other voltages
- Design H
- Class “H” insulation;
- Thermostats or RTD-PT 100 on windings and bearings
- Degree of Protection: IP56، IP65، IP66
- Bearing seals:
- Lip seal
- Oil seal
- Labyrinth taconite seal or W3 Seal
- Additional terminal box
- Space heaters
- Fans: Aluminum، Cast Iron and Bronze
- Drip cover for vertical applications
- Double shaft end
- Encoder
- Cable glands in plastic and brass
- Blower kit (TEBC)
- More options available، on request