Electromechanical control unit
Silver (Ag)
Standard:
Switch contact material
Gold (Au), recommended for low voltage actuator controls
Option:
Potentiometer or 0/4 – 20 mA (electronic position transmitter)
Position feedback signal, analogue
(option)
Continuous indication, adjustable indicator disc with symbols OPEN and CLOSED
Mechanical position indicator (op-
tion)
Technical data for limit and torque switches
2 x 10
6
starts
Mechanical lifetime
Silver plated contacts:
24 V AC/DC
U min.
250 V AC/DC
U max.
20 mA
I min.
AC-15: 4 A at 250 V
Rated switching power according to
EN 60947-5-1
DC-13: 0.15 A at 250 V
Gold plated contacts
5 V
U min.
30 V
U max.
4 mA
I min.
400 mA
I max.
Service conditions
Use inside containment
Use
Any position
Mounting position
≤
2 000 m above sea level
Installation altitude
Multi-turn actuators for open-close duty: –30 °C to +80 °C
Multi-turn actuators for modulating duty: –30 °C to +60 °C
Standard:
Ambient temperature
For actual version, refer to actuator name plate.
IP68 with AUMA 3-phase AC motor
Terminal compartment additionally sealed against interior (double sealed)
Standard:
Enclosure protection according to
EN 60529
According to AUMA definition, enclosure protection IP68 meets the following requirements:
●
Depth of water: Maximum 8 m head of water
●
Duration of continuous immersion in water: Max. 96 hours
●
Up to 10 operations during continuous immersion
For exact version, refer to actuator name plate.
Max. 220 °C/6 bar
LOCA/DBE resistance
Total 2.25 x 10
6
Gy
Radiation resistance
●
Induced vibration: 0.75g/1 to 100 Hz
●
Seismic-OBE: 3g/2 to 50 Hz
●
Seismic-SSE line mount: 6g/2 to 35 Hz
●
Seismic-SSE hard mount: 9g/2 to 60 Hz
Vibration resistance
Pollution degree 4 (when closed), pollution degree 2 (internal)
Pollution degree
KS-G: Suitable for use in nuclear power plants
Standard:
Corrosion protection
Decontaminable two-layer powder coating
Finish coating
AUMA silver-grey (similar to RAL 7037)
Standard:
Colour
Available colours on request
Option:
Multi-turn actuators for open-close duty:
Sizing for a plant service life of 60 years at 60 °C: 4,000 cycles
Multi-turn actuators for modulating duty:
Sizing for a plant service life of 60 years at 60 °C: 500,000 starts
Lifetime
40
SAI 07.2 – SAI 16.2 / SARI 07.2 – SARI 16.2
Technical data
for use in nuclear power plants
