3.
Technical data
4
Part-turn actuators SG 03.3 – SG 04.3
AUMA NORM
Operation instructions
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:
Self-regulating heater, 5 – 20 W
110 – 250 V DC/AC or 24 – 48 V DC/AC
Option:
Resistance type heater, 5 W, 24 V DC
(only in combination with the AUMA controls AM or AC)
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 thread, NPT thread
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
silver-grey (DB 701, similar to RAL 9007)
Other information
Reference documents
Product description 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
