Ambient Conditions - Siemens SIMOTICS S-1FT2 Operating Instructions Manual

Description of the motors
3.1 Technical characteristics and ambient conditions
Property
Sound pressure level L (1 m) according to
pA
DIN EN ISO 1680, max. tolerance + 3 dB(A)
Encoder systems, built-in with DRIVE-CLiQ
interface
Holding brake
Connection
Paint finish
Gear unit
3.1.3

Ambient conditions

With the exception of environmental factors "Low air temperature", "Low air pressure", and
"Condensation", the motor in the basic version complies with climate class 3K4 according to DIN
EN 60721-3-3:1995-09 (historical) for fixed installation in weather-protected areas.
Table 3-1
Environmental parameter
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
m)
n)
28
Version
1FT2☐03, 1FT2☐04: 55 dB (A);
1FT2☐05, 1FT2☐06: 65 dB (A);
1FT2☐08, 1FT2☐10: 70 dB (A);
1FT2☐08, force-ventilated: 73 dB (A)
• AS22DQC absolute encoder 22-bit singleturn
• AM22DQC absolute encoder 22-bit + 12-bit multiturn
• AS26DQC absolute encoder single-turn 26-bit
• AM26DQC absolute encoder 26-bit + 12-bit multiturn
optionally installed, 24 V DC
Connector for power, signal and optional fan, rotatable
Anthracite, similar to RAL7016
Gear units are optionally available for the motor. More information is provided in
the corresponding Configuration Manual.
Permissible ambient conditions for the motor based on climate class 3K4
Low air temperature
High air temperature
Low relative humidity
High relative humidity
Low absolute humidity
High absolute humidity
Rate of temperature change
Low air pressure
4)
High air pressure
2)
Solar radiation
Thermal radiation
Air movement
3)
Condensation
Wind-driven precipitation
(rain, snow, hail, etc.)
1)
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
Operating Instructions, 12/2023, A5E50610821B AF
Unit Value
°C - 15
°C + 40
% 5
% 95
g/m 1
3
g/m 3 29
°C/min 0.5
kPa 89
kPa 106
W/m 700
2
- -
m/s 1.0
- Not permissible
- -