TE Connectivity / Schaffner FN3840 3-Phase EMC/RFI Filters
TE Connectivity / Schaffner FN3840 3-Phase EMC/RFI Filters provide state-of-the-art EMI attenuation based on an innovative filter topology. The TE Connectivity / Schaffner FN3840 is a 3-phase book-style EMC/RFI filter for regenerative drive applications. The series helps to ensure compliance with Class C2 or C1 limits. The filters offer very high saturation performance, bundled with leading EMI performance.
Features
- Designed for usage together with LCL filter
- Easy design-in with system approach documentation
- Footprint space-saving book-style housing
- Thermal shutdown capability
- Solid safety connector blocks
- Versions with low leakage current
Applications
- Regenerative drives in combination with LCL filters
- Active infeed converters
- Active front end variable frequency drives
- Three-phase variable speed drives and power drive systems
- Renewable energy
- Machine tool and machinery equipment
- Process automation equipment
Specifications
- 3x 530VAC/305VAC maximum continuous operating voltage
- DC to 50Hz/60Hz operating frequency
- Overload capability
- 6x rated current for 1 second, once per hour
- 1.6x rated current for 1 minute, once per hour
- 25A to 380A current rating range
- 4.3mA to 10.7mA leakage current range
- 40/100/21 climatic class according to IEC 60068-1
- -40°C to +100°C operating temperature range (with current derating >50°C)
Electrical Schematics
公開: 2022-06-24
| 更新済み: 2025-04-23