Certificeret kvalitetsstyringssystem
Sinusfiltre
Sinusfiltre bruges, som navnet antyder, til at konvertere frekvensomformerens udgangsspænding til en sinusformet spænding. frekvensomformer genererer høje elektriske interferenssignaler på motorens forsyningsledning, som ikke kun forstyrrer forbrugeren, men også øger belastningen på motorens isoleringsmateriale.
En sinusfiltre, der reducerer disse interferenssignaler, afhjælper problemet. Desuden dæmpes spændingstoppe, og den elektromagnetiske kompatibilitet (EMC) forbedres, hvilket øger motorens levetid. Filtrene forbindes mellem frekvensomformer og motoren i motorkablet. Sammenlignet med et netfilter har sinusfiltre en lav afskæringsfrekvens.
Hvad kendetegner et sinusfiltre?
sinusfiltre er kendetegnet ved lav DC-modstand, høj modstandsdygtighed over for elektromagnetisk kraft og høj kortvarig overbelastningskapacitet takket være deres fremragende folieviklingsstruktur. Takket være klasse F-isoleringsmaterialer lover filteret pålidelig ydeevne selv under barske driftsforhold. Den høje isoleringsevne kan opretholde høje Du/Dt-spændingsimpulser til reaktoren. sinusfiltre er velegnet til frekvensomformer med effektklasser fra 5,5 kW til 500 kW ved en spænding på 400 V.
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7,5% @ 400
- Rated current: 4A
- for motor rated output approx. 1,5 kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7% @ 400
- Rated current: 10A
- for motor rated output approx. 4 kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7.5% @ 400
- Rated current: 16.5A
- for motor rated output approx. 7,5kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 8% @ 400
- Rated current: 23.5A
- for motor rated output approx. 11kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 8.7% @ 400
- Rated current: 32A
- for motor rated output approx. 15kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 8% @ 400
- Rated current: 37A
- for motor rated output approx. 18.50kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7.8% @ 400
- Rated current: 48A
- for motor rated output approx. 22kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: max. 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 8.3 % @ 400 Vac
- Rated current: 61 A
- for motor rated output: 30 kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: max. 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7.5 % @ 400 Vac
- Rated current: 72 A
- for motor rated output: 37 kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: max. 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 10% @ 400 Vac
- Rated current: 90 A
- for motor rated output: 45 kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 11% @ 400
- Rated current: 115A
- for motor rated output approx. 55kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 10.2% @ 400
- Rated current: 150A
- for motor rated output approx. 75kW
- Rated frequency: 0 - 150 Hz
- Switching frequency: 4 - 8 kHz
- Rated voltage: 3 x 400 Vac
- Voltage range: 0 - 520 Vac
- Voltage drop: 7.5% @ 400
- Rated current: 180A
- for motor rated output approx. 90kW
- Rated frequency: 0 - 60 Hz
- Switching frequency: 4 - 8 kHz
