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Condair Esco

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Electric rotary control valve actuator<br />

<strong>Condair</strong> CA 75 without emergency function<br />

Version:<br />

Actuator housing made of plastic, without emergency function, with<br />

electrically limited 90° rotation angle, suitable only for direct attachment<br />

to connection units <strong>Esco</strong> 5 and <strong>Esco</strong> 10. Ideal for using in conjunction<br />

with low-capacity humidifiers to supplement humidification.<br />

Since the rotary control valve actuator <strong>Condair</strong> CA 75 does not incorporate<br />

an emergency function, the responsibility for using it lies with<br />

the planning engineer. He must decide on the necessary safety measures<br />

in case of power loss, e.g. shut-off valve with spring-loaded return actuator,<br />

connected in series, or an emergency stand-by voltage supply.<br />

Specifications:<br />

CA 75<br />

Supply voltage 24 VDC or 24 VAC / 50/60 Hz / Power consumption 2 VA<br />

Control signal Y 0-10 VDC<br />

Input impedance 100 kΩ (0,1 mA)<br />

Operating range 2-10 VDC<br />

Measuring voltage U 2-10 VDC (max. 0,5 mA)<br />

Torque / run time 5 Nm / motor: 150 s<br />

Auxiliary switch potential free none<br />

Protection class III (extra-low safety voltage), CE / IP 54<br />

Position indicator mechanical<br />

max. permissible steam temperature 152 °C<br />

Ambient temperature -30 ... +50 °C<br />

Ambient humidity Class D in accordance with DIN 40040<br />

Weight 480 g<br />

Adaptor for mounting rotary control valve actuators of different<br />

makes<br />

The steam humidification system <strong>Condair</strong> <strong>Esco</strong> can be adapted to any<br />

commercially available rotary actuator makes, by using appropriate adaptor<br />

parts and accessories.<br />

Before installing different rotary control valve actuators, the supplier must<br />

be contacted.<br />

Adaptors are currently available for the following third-party electric rotary<br />

actuators:<br />

– Sauter ASF 123 SF 122<br />

– Siemens GCA 161.1E<br />

– Joventa DM 1.1 F-R<br />

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