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CE1N4540en

05.11.2009

Building Technologies

540

ACVATIX™

Electromotoric actuators

SQD35.00

SQD85.03

SQD65

for Combi valves VPI45.., DN40/50

• SQD35.00 operating voltage AC 230 V, 3-position control signal

• SQD85.03 operating voltage AC 24 V, 3-position control signal

• SQD65 operating voltage AC 24 V, DC 0…10 V control signal

or 0…1000 Ω

• Positioning force > 400 N

• Direct mounting on valves; no adjustments required

• Optional auxiliary switch for extra functions with SQD35.00, SQD85.03

• Direction of movement indication

• Manual adjuster

Use

For operation of Siemens Combi valves VPI45.., DN40/50 with 6.5 mm stroke for water-

side control of low temperature hot water and cooling water in heating, ventilation and

air conditioning systems.

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CE1N4540en 05.11.2009 Building Technologies s 4540 ACVATIX™ Electromotoric actuators SQD35.00SQD85.03SQD65 for Combi valves VPI45.., DN40/50

2 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 Type summary Type Operating voltage Positioning signal Posit

3 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 • The valve opens / closes in proportion to the control signal

4 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 Mounting notes Mounting Instructions are enclosed in the produc

5 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 Technical data SQD35.00 SQD85.03 SQD65 Power supply Opera

6 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 Internal diagrams ∼M4573G01Y1 3Y2100%0%11 12NL45Cm1 Cm2 c1 AC 2

7 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 GG0YRSPSNY...DC 0...10 VN124 VMR1RM MRF10...1000 ΩY14540A01UP1F

8 / 8 Siemens Electromotoric actuators CE1N4540en Building Technologies 05.11.2009 Spare parts Order numbers for spare parts Cover plug metric

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Siemens REV-R.03/1 Manuale Utente