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  • Impeller material: PA6+GF30
  • Direction of rotation: clockwise, seen on rotor
  • Type of protection: IP55
  • Insulation class: B
  • Mode of operation: continuous operation (S1)
  • Bearing: ball bearings
  • Motor protection: self-resetting TOP wired internally
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Characteristics

Modification name

BC-B250B-EC-01

Nominal voltage [VAC]

120

Frequency [Hz]

60

Speed [RPM]

2400

Air Flow [m³/h]

770

Power input max [W]

173

Сurrent max [A]

2.20

Sound pressure level [dB(A)]

73

Perm. amb. temperature [°С]

-25...+60

Motor type

EC

Electrical connection

Type “Е“

Dimensions [mm]

250

Weight [kg]

1.85

Performance curves

Curve (Model) Point n [RPM] Pi [W] I [A]
I
(BC-B250B-EC-00)
1 1956 81.9 1.115
2 1752 75.8 1.046
3 1716 75.3 1.040
4 1836 78.7 1.083
         
II
(BC-B250B-EC-01)
1 2628 173.8 2.192
2 2496 173.5 2.190
3 2400 173.2 2.188
4 2604 172.8 2.187

Dimensions

BC-B250B-EC-00
BC-B250B-EC-01

Electrical connections