Valve actuator
AVM 321, 322
How energy efficiency is improved
Automatic adaptation to valve, optimal operator convenience, precision activation and high energy efficiency with minimal operating noise
Features
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In ventilation air conditioning units for actuation of 2- and 3-way valves of type series AVM 321: VUD, VUE, VUN, BUD, BUE, BUN and AVM 322: V6R, VQD, VQE, VUG, VUP, VUS, B6R, BQD, BQE, BUG, BUS
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For controllers with a switching output (2-point or 3-point control)
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Synchronous motor with electronic control unit and load-dependent cut-off
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Direction of operation and running time can be set using coding switches
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Crank handle for external manual adjustment with motor cut-off
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Low operating noise
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Simple assembly with valve; spindle is automatically connected after nominal voltage is applied
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Numerous adapters enable the unit to be fitted onto non-SAUTER valves
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Electrical parallel operation of five actuators
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Three-piece housing made of flame-retardant yellow/black plastic and seals with type of protection IP54
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Maintenance-free gearbox made of plastic; threaded spindle and gearbox base-plates made of steel
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Patented actuator-valve coupling
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Mounting column made of aluminium
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Fixing bracket made of cast light alloy for valve fitting with 20 mm stroke and made of plastic for valve fitting with 8 mm stroke
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Electrical connections (max. 1.5 mm²) with screw terminals
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Two break-out cable inlets for metric cable gland made of plastic M20 × 1.5
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Fitting vertically upright to horizontal, not suspended
