Technical Data; Technical Data Multi-Turn Actuators - AUMA SAEx 07.2-UW Operation Instructions Manual

Multi-turn actuators
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SAEx 07.2-UW
SAEx 16.2-UW / SAREx 07.2-UW
ACExC 01.2 Non-Intrusive Profibus DP
13.

Technical data

Information
13.1.

Technical data Multi-turn actuators

Features and functions
Explosion protection
Certificates and standards
Particular conditions of use
Type of duty
(Multi-turn actuators for open-close
duty)
Type of duty
(Multi-turn actuators for modulating
duty)
Motors
Mains voltage, mains frequency
Overvoltage category
Insulation class
Motor protection
Self-locking
Motor heater (option)
Manual operation (option)
Indication for manual operation (op-
tion)
Electrical connection
Valve attachment
The following tables include standard and optional features. For detailed information
on the customer-specific version, refer to the order-related data sheet. The technical
data sheet can be downloaded from the Internet in both German and English at ht-
tp://www.auma.com (please state the order number).
Refer to name plate
Certificates are attached to the device. All standards applied and their respective issues are indicated
on these certificates.
The particular conditions of use are listed on the certificates supplied.
Standard:
Short-time duty S2 - 15 min, classes A and B according to EN 15714-2
Option:
Short-time duty S2 - 30 min, classes A and B according to EN 15714-2
For nominal voltage and +40 °C ambient temperature and at run torque load.
Standard:
Intermittent duty S4 - 25 %, class C according to EN 15714-2
Option:
Intermittent duty S5 - 25% (insulation class H required), class C according to EN 15714-
2
For nominal voltage and +40 °C ambient temperature and at modulating torque load.
3-ph AC asynchronous motor, type IM B9 according to IEC 60034-7,
cooling procedure IC410 according to IEC 60034-6
Refer to motor name plate
Permissible variation of mains voltage: ±10 %
Permissible variation of mains frequency: ±5 % (for 3-phase and 1-phase AC current)
Category III according to IEC 60364-4-443
Standard:
F, tropicalized
Option:
H, tropicalized (with 3-phase AC motor
Standard:
PTC thermistors (according to DIN 44082)
PTC thermistors additionally require a suitable tripping device in the actuator controls.
Option:
Thermoswitches (NC)
According to EN 60079-14, a thermal overcurrent protection device (e.g. motor protection
switch) must be installed for explosion-proof actuators in addition to the thermoswitches.
Self-locking: Output speeds up to 90 rpm (50 Hz), 108 rpm (60 Hz)
NOT self-locking: Output speeds from 125 rpm (50 Hz), 150 rpm (60 Hz)
Multi-turn actuators are self-locking if the valve position cannot be changed from standstill while torque
acts upon the output drive.
Voltages:
110
120 V AC, 220
Power depending on the size 12.5
Manual drive for setting and emergency operation, handwheel does not rotate during electrical operation.
Indication whether manual operation is active/not active via single switch (1 change-over contact)
The AUMA Ex plug/socket connector is part of the cable set with wall bracket which must be ordered
separately and which is customised for connection.
Terminal compartment additionally sealed against interior (double sealed)
Standard:
B1 according to EN ISO 5210
Option:
B3, B4, D according to EN ISO 5210; B2 on request
B, D, E according to DIN 3210
Special valve attachments: B3D, DD
SAREx 16.2-UW Control unit: electronic (MWG)
240 V AC or 380
480 V AC
25 W
Technical data
77

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