Siemens SINAMICS V90 Operating Instructions Manual page 55

Parameter
Environ- Surrounding air
mental temperature
condi-
tions
Ambient humidi-
ty
Operating environment
Altitude
Degree of protection
Degree of pollution
Certifica-
tions
When SINAMICS V90 works with a motor with a brake, the voltage tolerance of 24 VDC power supply must be -10% to
1 )
+10% to meet the voltage requirement of the brake.
Integral solid state short circuit protection does not provide branch circuit protection. Branch circuit protection must be
2)
provided in accordance with the National Electrical Code and any additional local codes.
SINAMICS V90 does not support motor overtemperature protection. Motor overtemperature is calculated by I
3)
protected by the output current from the drive.
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884
Description
Opera- 0 °C to 45 °C: without power derating
tion
45 °C to 55 °C: with power derating
Storage -40 °C to +70 °C
Opera- < 90% (non-condensing)
tion
Storage 90% (non-condensing)
Indoors (without direct sunlight), free from corrosive gas, combustible gas, oil
gas, or dust
≤ 1000 m (without power derating)
IP 20
Class 2
General information
2.7 Technical data
t and
2
55