mercredi 12 décembre 2012

OM 200 Electric actuator for fire damper


This actuator is designed for VRACO fire dampers VCF 1500 and VCF 2000.

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
Hot reset
Controlled by remote hard-wired control 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:
- manually with lever on actuator
- remotely with electric motor unit
Hot reset up to 400°C
Controlled by remote hard-wired control unit, connected with 10m C1 cable
(control unit weight: 5kg)

TECHNICAL DATA
Power:
- reset: 48 V DC, 2.6 A max,
- remote trip: 24, 48 or 125 V DC, 3.5 W
Motor torque in fail-safe position: 18 Nm
Closure time: approx. 3 sec
Electrical reset time: approx. 18 sec
Three sets of voltage free (dry) open / closed limit switch contacts
Weight: 13 kg

OPTIONS
Fusible link (74°C or 138°C) outside the ventilation duct
“TELEFLEX” remote manual trip system instead of pull-release button
Remote manual reset using pulley-and-cable system linked to manual actuator lever.
Manual version: OM 100


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