Product designation

SIMOTICS S-1FK7 Compact/1FK7 High Inertia synchronous motor

Type of motor

Permanent-magnet
synchronous motor

Magnet material

Rare-earth magnet material

Cooling

Natural cooling

Temperature monitoring

KTY84 temperature sensor in the stator winding

Insulation of the stator winding in accordance with EN 60034‑1 (IEC 60034‑1)

Temperature class 155 (F) for a winding temperature rise of О”T = 100 K at an ambient temperature of 40 °C (104 °F).

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

IM B5 (IM V1, IM V3)

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

IP65

Shaft extension on the drive end (DE) in accordance with DIN 748‑3 (IEC 60072‑1)

Plain shaft/
feather key and keyway (half-key balancing)

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

Tolerance N

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

Grade A
is maintained up to rated speed

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

• 1FK704

55 dB

• 1FK706

65 dB

• 1FK708/1FK710

70 dB

Connection

Connectors for signals and power, can be rotated

Paint finish

Anthracite RAL 7016

2nd rating plate

Enclosed separately

Holding brake

Without/with

Certificate of suitability

cURus