Blower 3-phase 1.2186.3.0B – 3kW-5kW / 1.2187.3.0B – 4kW-7kW

Description

Power ratings

Material: Aluminium
Motor:     IE2, 3-phase, 400 V
Frequency range: 50-87 Hz
Housing: IP55
Turns:     3000-5000 min-1
Termosensors: 3 inbuild for VSD operation
Weight: 34 kg (3 kW) 43 kg (4 kW)
Flange:    Hose type 60 mm
Noise:  70 dB(A) @ 50 Hz

freq power
3.0 kW 4.0 kW
50 Hz 3 kW 4 kW
60 Hz 3.6 kW 4.8 kW
87 Hz 5.2 kW 7.0 kW

Note: we recommend VSD to be 20% over motor power

Typical speeds:
Tube length weight freq speed freq speed
DN [m] [kg] [Hz] [m/s] [Hz] [m/s]
        3 kW 4 kW   3 k W 4 k W
110 200 3 50 10.0 12.0 87 17.4 20.9
110 1,000 15 50 6.4 7.6 87 11.1 13.2
160 200 3 50 5.7 7.0 87 9.9 12.2
160 200 5 50 5.6 6.9 87 9.7 12.0
160 500 25 50 4.3 5.3 87 7.5 9.2
160 1,000 25 50 3.6 4.4 87 6.3 7.7