SNF 7,5 three-phase sine-wave filter 5,5/7,5 kW - 17 A - Cu 3,0 kg

SNF 7,5 three-phase sine-wave filter 5,5/7,5 kW - 17 A - Cu 3,0 kg

SKU:AR23221-04
Manufacturers: KEMMERICH ELEKTROMOTOREN

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
• Iso.-Kl. T40B

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)
Uprim: 3x 3,1mH UK 8% Iprim: 17A ED%: 100

595,68 €

excl. 19% VAT , plus

From	Unit price / pcs
2	480,15 €*
5	458,70 €*
10	440,55 €*

Total net price 595,68 € incl. copper metal surcharge (34,68 €)
plus statutory VAT

Calculation basis:
Metal copper (Cu)
Südkupfer SK basis UB dated 01.10.2026
rounded reference value 13,0 EUR/kg
copper input weight 3,0 kg

Detailed calculation:

Copper surcharge per kg:(13,00 EUR/kg − 1,55 EUR/kg) × 1,01 = 11,56 EUR/kg

Metal surcharge per item:11,56 EUR/kg × 3,00 kg = 34,68 €

Net item price excluding metal surcharge:561,00 €

Total net price:561,00 € + 34,68 € = 595,68 €

VAT:595,68 € × 19,00 % = 113,18 €

Total gross price:595,68 € + 113,18 € = 708,86 €

Intermediate results and final amount are rounded commercially.

Cu surcharge (based on copper weight)

Available
Delivery time: 1 - 3 Workdays (DE - int. shipments may differ)

pcs

Description
PDF (1)

The sine filter is a low-pass filter of inductance and capacitance and thus has a very low resonance frequency. As a result, it is able to generate a largely sinusoidal current. This reduces the losses of the asynchronous motor. The engine behaves as in normal mains operation. The typical motor noises do not occur during the converter operation and, depending on the installation and the supply line length, a shielded line to the motor can be dispensed with. Eddy current losses are greatly minimized. This will not heat the motor stator as much and reduce typical noises in the motor lamination. In addition, the motor insulation is protected and thus the service life is increased.