Motor type

Permanent-magnet synchronous motor

Magnet material

Rare-earth magnet material

Stator winding insulation in accordance with EN 60034-1 (IEC 60034-1)

Temperature class 155 (F) for a winding temperature rise of О”T = 100 K at a coolant (water) inlet temperature of 30 °C (86 °F)

Cooling in accordance with EN 60034-6 (IEC 60034-6)

Water cooling

Thermal motor protection in accordance with EN 60034‑11 (IEC 60034‑11)

Pt1000 thermistor in the stator winding

Type of construction in accordance with EN 60034‑7 (IEC 60034‑7)

• 1FW315/1FW320

IM B14, IM V18, IM V19

• 1FW328

IM B35, IM B5

Degree of protection in accordance with EN 60034‑5 (IEC 60034‑5)

• Hollow shaft

IP54

• Plug-on shaft

IP55 (IP54 for 1FW320)

• Solid shaft

IP55 (IP54 for 1FW280)

Shaft extension in accordance with DIN 748‑3 (IEC 60072‑1)

Hollow shaft, plug-on shaft, solid shaft

Shaft and flange accuracy in accordance with DIN 42955 (IEC 60072‑1)¹⁾

Tolerance N
(at "operating temperature" state)

Vibration severity in accordance with EN 60034‑14 (IEC 60034‑14)

Level A
(is maintained up to rated speed)

Sound pressure level LpA (1 m) in accordance with EN ISO 1680, max.

73 dB
at 4 kHz rated pulse frequency at the rated point

Shock load

Maximum permissible radial acceleration 50 m/s²
(not in operational state)

Bearings

Roller bearings with permanent grease lubrication (bearing replacement interval with regreasing system L_h10 = 60000 h)

Connection

Terminal box for power cable
Connectors for encoder signals and temperature sensor

Paint finish

Anthracite RAL 7016

2nd rating plate

Enclosed separately

Approvals, according to

cURus