Noise Emission - Siemens SIMOTICS S-1FK2 Operating Instructions Manual

Description of the planetary gearbox
3.1 Technical characteristics and ambient conditions
Parts relevant for the degree of protection
①
②
Overview of degrees of protection available acc. to IEC 60034-5
Gearbox
Motor
Selected gearbox
degree of protec‐
tion (Pos. 1)
Selected motor de‐ IP64
gree of protection
(Pos. 2)
Marking on the rat‐ IP64
ing plate
3.1.4

Noise emission

Hearing damage
Hearing damage may occur if the motor exceeds a sound pressure level of 70 dB (A) due to the
type of mounting or pulse frequency.
• Reduce the sound pressure level by implementing sound damping and/or soundproofing
26
Gearbox / angled gearbox
Motor including parting plane to gearbox adapter flange
NRB / NRBW
1F☐2
IP65
IP64/IP65
WARNING
measures.
NRK / NRKW
1FK7
IP64
IP64 IP65
IP64 IP64/IP65
NP NLC / NLCW
1F☐2
IP64 IP64
IP64 IP64/IP65
Planetary gearboxes for servomotors
Operating Instructions, 09/2023, A5E50494253B AC
SP+
1F☐7
IP65
IP65 IP65
IP65 IP65