EB 3135-1 EN
19
Design and principle of operation
Table 3:
Technical data ∙ Electric actuators
Electric actuator
Without fail-safe action
With fail-safe action
Type 5824-…/
TROVIS 5724-…
1)
Type 5825-…/TROVIS 5725-…/
TROVIS 5725-7
1)
10
20
10
20
Permissible ambient temperature
0 to +50 °C
Perm. medium temperature
0 to +135 °C/150 °C
4)
Degree of protection (installed upright,
according to EN 60529)
IP 54
Compliance
·
Data sheets
See information under ‘Referenced documentation’ on page 7.
1)
TROVIS 57xx only with 230 V/50 Hz
2)
Shorter transit times on request
3)
Manual override using 4 mm Allen key (after removing the cover); actuator always returns to fail-safe position
after release.
4)
With intermediate insulating piece (item no. 1992-3132)
Tabelle 3.1:
Technical data ∙ Electric actuators
Electric actuator
Without fail-safe action
TROVIS 5757-3/ 5757-7
1)
Type 5857
Rated travel
Valve DN 15 to 25
6 mm
Valve DN 32 to 50
–
Transit time for rated travel
20 s
Transit time for fail-safe action
–
Thrust
300 N
Nominal thrust of safety spring
–
Supply voltage
230 V, 50 Hz (24 V, 50/60 Hz; 24 V DC)
Power consumption
Approx. 3 VA
Manual override
Yes
Permissible ambient temperature
0 to +50 °C
Perm. medium temperature
0 to +120 °C/150 °C
2)
Degree of protection (installed upright,
according to EN 60529)
IP 42
Compliance
·
Data sheets
See information under ‘Referenced documentation’ on page 7.
1)
TROVIS 57xx only with 230 V/50 Hz
2)
With intermediate insulating piece (item no. 1992-3132)
