Sine filter
SFB 400/4
Characteristics
Benefits
› Prevention of overvoltages on the motor
› Long cable lengths possible
› Reduction in motor noise
› Reduction in line-borne and field-borne emitted interference
› Reduction in motor losses
› Very good corrosion protection and low noise thanks to vacuum impregnation
| Product | Sine filter | 
| Order number | SFB 400/4 | 
| Series | SFB | 
| Inductance | 3x 11 mH | 
| Rated current | 3x 4 Aac | 
| Linear current | 3x 6 Aac | 
| Rated voltage range | 0 V to 520 V | 
| Rated voltage | 400 V | 
| Phases | 3 | 
| Frequency range | to 150 Hz | 
| Switching frequency range | to 8 kHz | 
| Short circuit voltage | 6% @ 400 V | 
| Motor or converter power | 2.2 kW / 2.95 HP | 
| EN Insulation class | H (180°C) | 
| UL Insulation class | class 180 | 
| Duty Cycle | 100 % | 
| Power loss | 50.00 W | 
| Wire material | Copper | 
General
| Duty Cycle | 100 % | 
| Cooling type | AN | 
| Switching group | III0 | 
Environment
| Ambient temperature | -10 °C to 40 °C / 14 °F to 104 °F | 
| Max. installation height | 1,000 m / 3,281 ft | 
Protection and Safety
| Protection type | IP00 | 
| Protection class (prepared) | I | 
| Degree of contamination | 2 | 
Electrical Connections
| Input terminal | Screw terminal | 
| Output terminal | Screw terminal | 
| Terminal PE | Bolt connection | 
Size and Weight
| Width | 155 mm / 6.1 in | 
| Height | 160 mm / 6.3 in | 
| Depth | 105 mm / 4.13 in | 
| Weight | 3.8 kg / 8.378 lbs | 
| Low Voltage Directive | EN 61558-2-20 | 
| RoHS compliant | EN IEC 63000 | 
| Approval cURus - Recognized | UL 508; CSA 22.2 | 
 
            
    
                 
            
    
                 
             
             
        