Servomech S.p.A.
16.20-25-27-28.E - Rev. 00 DD (M/Y) 12/19
8
4.1.1
Use restrictions
Actuators can not be used for unforeseen applications.
Any utilization of this device beyond its intended purpose may lead to potentially hazardous situations.
Therefore:
•
Strictly adhere to all safety precautions and instructions in this operating manual.
•
Do not allow this device to be subjected to weather conditions, strong UV rays, corrosive or explosive
air media as well as other aggressive media (*).
•
Do not modify, retool or change the structural design or individual components of the actuator.
•
Never use the device outside of the technical application and operational limits.
(*) – THE USE OF THE ACTUATOR IN ABOVE CONDITIONS MUST BE PREVIOUSLY DECLARED AND AGREED
WITH SERVOMECH, SINCE A SPECIAL EQUIPMENT OF THE PRODUCT MUST BE PROVIDED.
4.1.2
Standard operating conditions
The actuator must be used in an environment whose conditions comply with the provisions of Servomech
S.p.A. The works necessary for obtaining and maintaining that conditions are in charge of the owner and,
where applicable, are in charge of the end user.
The actuator must be installed and used indoor only, in dry area with environmental conditions as specified
below:
Temperature range
+0°C ÷ +40°C
Relative atmospheric humidity
5% ÷ 85%
No build up of condensation
Linear actuator must be installed and used in a room with a constant illumination of 500lux at least,
complaining the norm UNI EN 1837:2009, or complaining specific norms related to specific application fields.
THE USE OF THE ACTUATOR IN DIFFERENT CONDITIONS THAN JUST DESCRIBED MUST BE PREVIOUSLY
DECLARED AND AGREED WITH SERVOMECH, SINCE A SPECIAL EQUIPMENT OF THE PRODUCT MUST
BE PROVIDED.
4.1.3
Thermal limit
The actuator duty cycle permissible Fu [%] is the maximum working time expressed in percentage that the
actuator can perform during the reference time period of 10 minutes, under rated load stated in the
catalogue at ambient temperature 25°C, without risk of internal parts overheating.
𝑭
𝒖
[%] =
𝑀𝑎𝑥 𝑤𝑜𝑟𝑘𝑖𝑛𝑔 𝑡𝑖𝑚𝑒 𝑜𝑣𝑒𝑟 10 𝑚𝑖𝑛
10 𝑚𝑖𝑛
× 100
Actuator
Fu [%]
CLA 20 con motore CC
15
CLA 20 con motore CA
30
CLA 25 con motore CC
15
CLA 25 con motore CA
30
CLA 25 S/M con motore CC
15
CLA 25 S/M con motore CA
30
CLA 28/CLA 28 T con motore CC
15
CLA 28/ CLA 28 T con motore CA
30
CLB 25
100
CLB 27
100
For the proper operation do never exceed the permissible duty cycle limit.
