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Siemens Electromotoric actuators CE1N4540en

Building Technologies 05.11.2009

Type summary

Type Operating voltage Positioning signal Positioning time

SQD35.00

AC 230 V 3-position 170 s

SQD65

DC 0…10 V, 0…1000 Ω

SQD85.03

AC 24 V

3-position

43 s

1) UL approved versions: SQD65UG, SQD85.03UG (AC 24V, 3-position, 43 s)

Type Description For actuators Space for

ASC9.6

4573Z04

Auxiliary switch.

Switching point adjustable

from 0...100 % stroke

SQD35.00

SQD85.03

1 x ASC9.6

Ordering

Product number Stock number Designation

SQD35.00 SQD35.00 Electromotoric actuator, stroke 6.5 mm

ASC9.6 ASC9.6 Auxiliary switch

Actuators, valves and accessories are supplied in separate packages.

See overview, page 8.

Equipment combinations

Valve type DN PN-class V [l/h] Data sheet SQD35.00 SQD65 SQD85.03

VPI45..

40 / 50 PN 25 2300…8500 N4853

  

Technical / mechanical design

The reversible synchronous motor is driven by a 3-position or a proportional DC 0...10

V or 0…1000 Ω control signal. The stroke is generated via an antilocking gear train.

1 Manual adjuster (SQD35.00, SQD65, SQD85.03)

2 Direction of movement indication

3 Coupling nut M30x1.5 for valve neck

4 Housing

5 Removable cover

G Y1 Y2 11 12 L

SQD35.00

1 Terminal strip

SQD85.03

1 Terminal strip

SQD65

1 Terminal strip

2 «lin» / «log» connection

3 R − M bridge

• Voltage at Y1: Stem extends, valve opens

• Voltage at Y2: Stem retracts, valve closes

• No voltage at Y1 or Y2: Actuator holds the current position

Accessory

Example:

Delivery

Spare parts, Rev.-Nr.

SQD35.00, SQD85.03

3-position control signal

1 2 3 4 5 6 7 8

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