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DU/dt filters

DU/dt filters are used for filtering voltage increase rate andard selection of different current ranges ensures an optimal filter choice.

The features, dimensions, structure and needs.

Additional information: 

DUDT FILTERS DU/dt Filters Brochure, ENG (pdf)

Technical data

Operating voltage range: 3 x 200–690 Vac ±10%
Motor frequency: – 0–70 Hz without derating
– 70–320 Hz with derating
Maximum switching frequency: 4 kHz
Typical voltage spike: 50% of DC link voltage
Voltage loss: < 5V at nominal current
Ambient temperature: -20–40°C in operation
Storage temperature: -20–70°C
Humidity: <95 % RH, no condensation
Overload capacity: 1.5 x rated current for 1 min, once per 60 min
Insulation class: H 180°C
Flammability of materials: UL 94
Standard: EN 61558-2-20
Protection class: IP00
Regulatory compliance: LVD 2006/95/EC
Certifications: CE, UL/ur, ROHS