W21 Non-Sparking – Top Premium Efficiency – IE3
Description
Standard Features
- Three-phase, multivoltage, IP55, TEFC
- Top Premium Efficiency – complying with IE3 efficiency levels
- Output: 0,75 up to 315 kW
- Number of Poles: 2 to 8
- Frames: 80 up to 355M/L
- Mounting: B3T
- Voltage: 220-240/380-415 V (up to frame size 100L), 380-415/660 V (from frame size 112M and up)
- BMC 6-pin terminal block
- Class “F” insulation (ΔT = 80K)
- Continuous duty: S1
- Design N
- Alarm thermistors (140 °C) 1 per phase and tripping thermistors (155 °C) 1 per phase
- Ambient temperature: 40 °C, at 1000 m.a.s.l
- Squirrel cage rotor / Aluminium die cast
- V-Ring seal
- Rubber Drain Plugs
- Stainless steel nameplate
- Regreasing nipple for frames 160M to 355M/L
- Color: RAL 6002 – Green
Optional Available
- Frequency: 60 Hz
- Other voltages
- Design H
- Class “H” insulation
- Thermal protection: thermostats or RTD-PT 100 on winings and bearings
- Degree of Protection: IP56, IP65, IP66
- Bearing seals:
- Lip seal
- Oil seal
- Labyrinth taconite seal and W3 Seal
- Additional terminal box
- Space heaters
- Drip cover for vertical applications
- Double shaft end
- Cable glands
- Roller bearings
- More options available, on request
Nameplate Marking
BASEEFA 07ATEX0148X
II 3 G EEx nA II T3
II 3D Ex tD A22 IP T125°C
Technical Articles
Download PDF
Technical Manual
Download PDF