User Manual

3 mm
01
4891Z13
Position indicator
in Position 0:
Valve closed
3
m
m
01
4891Z14
Position indicator
in Position 1:
Valve open
The actuators are maintenance-free.
maintenance
When carrying out service work on the plant, following must be noted:
!
•
Turn power off (e.g. remove the plug)
• If necessary, disconnect electrical connections from the terminals
• The actuator must be commissioned only with a correctly mounted valve in
place!
repai
r
SSY.. actuators
cannot be repaired; the complete unit must be replaced.
Disposal
The device must not be disposed of together with domestic waste. This applies in
particular to the PCB.
Legislation may demand special handling of certain components, or it may be
sensible from an ecological point of view.
Current local legislation must be observed.
Warranty
The engineering data specified in chapter "Combinations" (page 3) are only
guaranteed in connection with the Siemens valves listed.
When using the actuators in connection with valves of other manufacture,
correct functioning must be ensured by the user, and Siemens will assume
no responsibility.
Technical data
SSY31 SSY81
Power supply Operating voltage AC 230 V ± 15 % AC 24 V ± 20 %
Frequency 50 / 60 Hz
Fuse for incoming cable 2 A, quick blow
Max. power consumption 6 VA 0.8 VA
Functional data Run time for 5.5 mm stroke at 50 Hz 150 s
Nominal force > 250 N
Nominal stroke 5.5 mm
Perm. temperature of
medium in the connected valve
1…110 °C
Signal inputs Positioning signal 3-position
Parallel operation (number of actuators)
1)
max. 6 max. 24
Electrical connections Connecting cable 1.5 m 3-core to EN 60320 / IEC 60227
4 / 6
Siemens Electromotoric actuator CE1N4894en
Building Technologies 01.09.2010