Model: | SQS 35 65 85 |
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Brand: | SIEMENS (LANDIS) |
Origin: | - |
Category: | Electronics & Electricity / Electronic Instrument / Air & Gas Flowmeter |
Label: | SQS35 , Electric actuators , LANDIS |
Price: |
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Min. Order: | 1 pc |
Last Online:28 Feb, 2025 |
ITEM | TYPE NO. | operated VOLTAGE | Type of control
(Control signal) |
Run-time (s) | Springreturn
function |
Springreturn
time [s] |
1 | SQS35.00 | 230VAC | 3-position | 150 | no | --- |
2 | SQS35.03 | 230VAC | 3-position | 35 | no | --- |
3 | SQS35.50 | 230VAC | 3-position | 150 | yes | 8 |
4 | SQS35.53 | 230VAC | 3-position | 35 | yes | 8 |
5 | SQS65 | 24VAC | DC 0...10 V | 35 | no | --- |
6 | SQS65.2 | 24VAC | DC 0...10 V | 35 | no | --- |
7 | SQS65.5 | 24VAC | DC 2...10 V | 35 | no | --- |
8 | SQS85.00 | 24VAC | 3-position | 150 | no | --- |
9 | SQS85.03 | 24VAC | 3-position | 35 | no | --- |
Specifications: | Electric actuators • SQS35... AC 230 V operating voltage, 3-position control signal • SQS85...AC 24 V operating voltage, 3-position control signal • SQS65... AC 24 V operating voltage, DC 0 ...10 V or DC 2 ... 10 V control signal • Positioning force 400 N • Stroke 5.5 mm • For direct mounting on valves, without adjustment • Optional auxiliary switch for additional functions with SQS35.00, SQS35.03, SQS85.00 and SQS85.03 • Choice of actuators with or without spring return function to DIN 32 730 • Non-spring return actuators with position indication and with manual adjustment • Spring return actuators with position indication and without manual adjustment Used to operate 2-port and 3-port valves with a 5.5 mmstroke. For valve types VVG44..., VVG55..., VVP45..., VMP43..., VMP44..., VMP45..., VXG44..., VXP45..., VVI52... • Area of application in accordance with IEC 721-3-3 Class 3K5 • Ambient temperatures:−5 ... +50 °C • Temperature of medium in the connected valve:+2 ...+130 °C • The use of mounting kit ASK30 enables the following valves with a 4mm or 5.5 mm stroke to be operated: X3i..., VVG45..., VXG45..., VXG46... and VVI51... The reversible synchronous motor is driven with a 3-position control signal (SQS35… and SQS85…) or a proportional DC 0…10 V (SQS65, SQS65.5) or DC 2...10 V (SQS65.2) control signal. The corresponding stroke is generated via an anti-locking gear mechanism. 3-position control at terminals Y1 or Y2: • Voltage at Y1: Valve stem retracts, through-port opens • Voltage at Y2: Valve stem extends, through-port closes • No voltage at Y1 or Y2: Valve stem holds current position |
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Advantages: | Connector S1 (under the cover, on the printed circuit board) can be repositioned to change the flow characteristic of valves with a 5.5 mm stroke from “equal percentage” to “linear”; in all cases the flow characteristic relates to the through-port of the valve. • Connecting S1 to pins A and C produces an equal percentage flow characteristic (factory setting), primarily for heating applications • Connecting S1 to pins B and C produces a linear flow characteristic, primarily for cooling applications • For automatic operation, S1 must be connected either to pins A and C, or B and C, depending on the required flow characteristic. |
Export Markets: | building automation,hvac |
Min Order: | 1 |
Ship Date: | 3 DAYS |