EC centrifugal fan

(backward curved ø 250 mm)

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Impeller material: PA plastic + 20% glass fiber
Direction of rotation: clockwise, seen on rotor
Type of protection: IP44
Insulation class: B
Mode of operation: continuous operation (S1)
Bearing: ball bearings
Motor protection: self-resetting TOP wired internally
Speed control: 0 ~ 10V DC/PWM
Characteristics
Perfomance curves
Downloads
Dimensions
Electrical connections
Perfomance curves
Modification name Nominal voltage [VAC] Frequency [Hz] Speed [RPM] Power input max [W] Сurrent max [A] Sound pressure level [dB(A)] Perm. amb. temperature [°С] Electrical connection
BL-B250C-EC-00 230 50/60 1860 81 0.6 72 -25...+50 Type “Е“
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  • Air capacity:
  • Pressure:
Duty point
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Name Download Watch
Draft Specification Form (pdf 44.85Kb)
EC centrifugal fan (backward curved ø 250 mm - BL-B250A...) - data sheet (pdf 383.93Kb)
EC centrifugal fan (backward curved ø 250 mm - BL-B250A...) - image (png 759.9Kb)
EC centrifugal fan (backward curved ø 250 mm - BL-B250A...) - image (psd 12.13Mb)