3.
Technical data
5
Part-turn actuators SG 03.3 – SG 04.3
Operation instructions
with AUMATIC AC 01.1
Application
Part-turn actuator
Electrical operation of valves (e.g. butterfly valves and ball valves).
Features and functions
Type of duty (according to IEC 34-1) Short time duty S2 - 15 min
Motors
Standard:
1-phase AC motor
Option:
3-phase AC motor
Insulation class
F, tropicalized
Motor protection
Standard:
Thermoswitches
Option:
PTC-thermistors
Self-locking
yes
Operating times
see table
Swing angle
90° (adjustable from 82° to 98°)
Type of seating
by limit switching
Limit switching
Counter gear mechanism for end positions OPEN and CLOSED
Standard: Single switch (1 NC and 1 NO) for each end position
Option:
Tandem switch (2 NC and 2 NO) for each end position, switches galvanically
isolated
Torque switching
not available
Intermediate positions (option)
Electronic intermediate position switches, max. 2 switching points, adjustable
(only in combination with electronic position transmitter RWG 6020)
Position feedback signal
(options)
Precision potentiometer
Electronic position transmitter RWG 6020, 0/4 – 20 mA, voltage supply 24 V DC
Mechanical position indicator
Adjustable indicator disc with symbols OPEN and CLOSED, continuous indication
Running indication (option)
in combination with blinker transmitter possible
Heater in switch compartment
Standard:
Resistance type heater, 5 W, 24 V DC, internal supply
Manual operation
Manual drive for setting and emergency operation, handwheel does not rotate during
electric operation
Handwheel lockable (option)
Yes
Electrical connection
Electrical connection
Standard:
AUMA plug/socket connector with screw type connection
Option:
Double sealed (double sealed plug/socket connector)
Threads for cable glands
Standard:
1 x M20x1.5, 2 x M25x1.5
Options:
Pg-threads
NPT-threads
Terminal plan
1-phase AC motor:
KMS B10101100 (basic version)
3-phase AC motor:
KMS A10101100 (basic version)
Valve attachment
Valve attachment
Dimensions according to EN ISO 5211
Coupling
Splined coupling for connection to the valve shaft,
part-turn actuator can be repositioned 4 x 90° on coupling
Standard:
Coupling without bore
Options:
Machined coupling with bore and keyway, square bore or bore with two-flats
Service conditions
Enclosure protection according
to EN 60 529
Standard:
IP 67
Option:
IP 68
Corrosion protection
Standard:
KN
Suitable for installation in industrial units, in water- or power plants
with a low pollutant concentration
4)
Options:
KS
Suitable for installation in occasionally or permanently aggressive
atmosphere with a moderate pollutant concentration (e.g. in
wastewater treatment plants, chemical industry)
KX
Suitable for installation in extremely aggressive atmosphere with
high humidity and high pollutant concentration
Ambient temperature
Standard:
–25 °C to +70 °C
Finish coating
Standard: two-component iron-mica combination
Standard colour
AUMA silver-grey (similar to RAL 7037)
Other information
Reference documents
Brochure SG 03.3 – SG 04.3
Dimension sheet SG 03.3 – SG 05.3
Electrical data SG 03.3 – SG 04.3
Table 1: Part-turn actuator SG 03.3 – SG 04.3