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13.

Technical data

Information

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).

13.1.

Technical data Multi-turn actuators

Features and functions

Refer to name plate

Explosion protection

Certificates are attached to the device. All standards applied and their respective issues are indicated
on these certificates.

Certificates and standards

The specific conditions of use are listed on the certificates supplied.

Specific conditions of use

Short-time duty S2 - 15 min, classes A and B according to EN 15714-2

Standard:

Type of duty
(Multi-turn actuators for open-close
duty)

Short-time duty S2 - 30 min, classes A and B according to EN 15714-2

Option:

For nominal voltage and +40 °C ambient temperature and at run torque load.

Intermittent duty S4 - 25 %, class C according to EN 15714-2

Standard:

Type of duty
(Multi-turn actuators for modulating
duty)

Intermittent duty S4 - 50 %, class C according to EN 15714-2
Intermittent duty S5 - 25 % (insulation class H required), class C according to EN 15714-
2

Option:

For nominal voltage and +40 °C ambient temperature and at modulating torque load.

3-phase AC asynchronous squirrel-cage motor, type IM B9 according to IEC 60034-7,
IC410 cooling procedure according to IEC 60034-6

Standard:

Motors

1-phase AC motor with permanent split capacitor (PSC),
type IM B9 according to IEC 60034-7, IC410 cooling procedure according to IEC 60034-
6
1-phase AC motor with integral starting capacitor and solid state switch (CSIR)
type IM B9 according to IEC 60034-7, IC410 cooling procedure according to IEC 60034-
6

Option:

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)

Mains voltage, mains frequency

Category III according to IEC 60364-4-443

Overvoltage category

F, tropicalized

Standard:

Insulation class

H, tropicalized (with 3-phase AC motor

Option:

PTC thermistors (according to DIN 44082)

Standard:

Motor protection

Thermoswitches (NC) in the actuator and thermal overload relay in actuator controls

Option:

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.

Self-locking

110 – 120 V AC, 220 – 240 V AC or 380 – 480 V AC (3-phase AC motors)
110 – 120 V AC, 220 – 240 V AC

Voltages:

Motor heater (option)

Power depending on the size 12.5 – 25 W

Manual drive for setting and emergency operation, handwheel does not rotate during electrical operation.

Manual operation

Handwheel lockable
Handwheel stem extension
Power tool for emergency operation with square 30 mm or 50 mm

Options:

Indication whether manual operation is active/not active via single switch (1 change-over contact)

Indication for manual operation (op-
tion)

B1 according to EN ISO 5210