mercredi 12 décembre 2012
VR 200 Electric actuator for fire damper
This actuator is designed for VRACO fire dampers VCF 2000, VCF 200
and VCF 210C
KEY FEATURES
Damper automatically closed to fail-safe position by fusible link
Remote electrical or manual trip
Reset to fail-safe position using manual lever or motor-reduction unit
PRODUCT STRENGTHS
Damper automatically closed to fail-safe position by:
- fusible link (74°C or 138°C) inside the ventilation duct
- fusible link (74°C or 138°C) outside the ventilation duct (option)
Trip:
- remote electrical pulse
- manual trip via pull-release button
Reset to fail-safe position using:
- manually with lever on actuator
- remotely with electric motor unit
TECHNICAL DATA
Power:
- reset: 48 V DC, 2.6 A max,
- remote trip: 48 V DC, 3.5 W
Motor torque in fail-safe position: 18 Nm
Closure time: approx. 3 sec
Electrical reset time: approx. 15 sec
Integrated electronic control board
Two sets of voltage free (dry) open / closed limit switch contacts
Weight: 12 kg
OPTIONS
Fusible link (74°C or 138°C) outside the ventilation duct
Third set of voltage free (dry) open / closed limit switch contacts
Connector set for remote control unit
Manual version: VR 100
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