Skip to main content Skip to search Skip to navigation

SNF 280 three-phase sine-wave filter 280 kW - 550 A

Sinusoidal output voltage for cost-efficient and problem-free operation with long motor supply line.
Price including Cu surcharge and metal surcharge

• Output voltage becomes sinusoidal without voltage peaks
• Reduction of EMV problems
• High damping of noise emissions of the line
• Reduction of eddy current losses in the motor
• Savings on the shielded line possible
• Extended life for electrical consumers
• Increase the life of bearings by reducing bearing flows
• Motor frequency up to 200 Hz

Corrosion and moisture protection by complete vacuum impregnation, maximum
ambient temperature 40°C, insulation class B, protection class IP 00, suitable for installation up to IP 23,
with separate capacitor plate and 2m connection cable

according to VDE 0570 DIN EN 61558-2-20

Technical details
Rated voltage: Small 3x500V
maximum voltage ripples: 5%
Engine frequency: 0 -70 Hz (>70 Hz with Derating)
Short-circuit voltage Uk: 8% (for 400V 50 Hz)
Maximum length of supply line to the motor:
600m (unshielded); 1000 meters (shielded)

6.481,00 €
excl. 19% VAT , plus shipping costs
Metal aluminium (Al)
No metal surcharge is charged for this item.
pcs