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Cooling fan FJ4E-250.FG.V
General Specifications
Allowable Ambient Temperature Range: -30 ~ +85 Centigrade degree (Under unconcretionary)
Dielectric withstanding voltage: AC 1800V at 0.5mA, 50/60HZInsultaion
Isolation Grade: F
Protection Grade: IP 55
Unit Weight: 1.6Kg
Material
Fixed guard: Steel wire is finished with black oven backed painting and anti-corrosion treatment.
Impeller: pressed from metal armor plate, impellers are welded to motor rotor and its surface is
anti-corrosion, finished by electrophoresis at black cathode.
Bearing Type: Maintain-free NSK ball bearing.
Power Supply Connection: Wire connection or terminal box set.
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