DV 6448 TDA

DC diagonal compact fan

Technical description
General description	Particular design features: Diagonal fan with low noise when there is a high pressure saddle curve. Very smooth running 3-phase fan drive. Very rigid compression curve for high air flow at high counterpressure. Control inputs and alarm and speed signals available on request. Optionally available with reversible speed General features: Housing made of aluminium, impeller made of fibreglass-reinforced PA; housing with grounding lug for M4 x 8 screw (Torx). 48 V version incl. screws. Electronic commutation completely integrated. Connection via single strands AWG 22, TR 64, bared and tin-plated. Air exhaust over bars. Direction of rotation counter-clockwise seen on rotor. Reversible direction of rotation. Mass: 820 g.
Mass	0.820 kg
Dimensions	172 x 160 x 51 mm
Material of impeller	Fiberglass-reinforced PA plastic
Housing material	Aluminum. Housing with grounding lug for screw M4 x 8 (TORX).
Direction of air flow	Air exhaust over bars
Direction of rotation	Left, looking at rotor. Reversible direction of rotation.
Bearing	Ball bearings
Lifetime L10 at 40 °C	65000 h
Lifetime L10 at maximum temperature	40000 h
Connection line	Single strands AWG 22, TR 64, bared and tin-plated.
Motor protection	Protected against reverse polarity and locking.
Approval	VDE, CSA, UL, CE

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