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Size 4.5" , 6" IronModel : WBM1705-A1LG
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พัดลมระบายอากาศ แบบลูกปืน 4.5 6 นิ้ว (ใบพัดเหล็ก)
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รุ่น (Model) VOLTAGE V FRRQ HZ CURRENT A POWER W SPEED RPM NOISE DBA AIRFLOW CFM STATIC PRESURE (mmH 2O) ราคา (B) 100-125vac 50/60 0.50 42 2400/2800 47/50 170/210 22/25
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Electric motor AC
Electric motor DC
Frame
Impeller
Bearing
Insulation
Insulation impedance
Dielectric strength
Safety protection
Operating temperature
Storage temperature
Life Expectancy
: Shaded pole type AC electric motor design
: Brushless dc, auto restart impedance & polarity protected
: High quality aluminum alloy outside frame, anticorrosive and
moisture proof structure
: UL94V-0 70% + 30%FRP.
: Sleeve bearing and ball bearing
: Class B
: The case adds 500V DC to the coils, insulation impedance
more than 100W
: 0.5mA 1500V/ AC min
: Impedance protection
: -10~+70°C
: -40~+70°C
: Ball bearing : over 40,000 hr.(At 40°C)
Sleeve bearing : over 15,000 hr.(At 40°C)