High-Current EMI Suppression

Engineered for demanding industrial power systems, the LQLVF 800kVA/1333.3A power noise filter delivers exceptional electromagnetic interference suppression for 0.6kV applications. With capacity for 1333.3A continuous current and >60dB noise attenuation, this solution ensures electrical stability in high-load environments while operating reliably for 60 minutes at full rated capacity.

Technical Specifications

Performance Highlights

High-Current Capacity

1333.3A continuous current rating for heavy industrial loads

Broad-Spectrum Noise Suppression

Effective EMI reduction from 40kHz to 1.5MHz

Extended Operation

60-minute continuous operation at full rated capacity

Voltage Stability

Optimized for 0.6kV industrial power systems

Industrial Applications

• Heavy Manufacturing: EMI suppression for large induction furnaces and welding systems

• Power Distribution: Noise filtering in 0.6kV substation switchgear

• Industrial Automation: Protection for high-current motor control centers

• Renewable Energy: Harmonic filtering in utility-scale solar inverters

• Data Centers: Clean power for high-density server farms

Design & Engineering Features

1. Low-Impedance Design: Minimizes voltage drop at 1333.3A full load current

2. Multi-Stage Filtering: Cascaded L-C networks for wideband attenuation

3. Thermal Management: Forced-air cooling compatible for continuous operation

4. Heavy-Duty Busbars: Silver-plated copper conductors for maximum conductivity

Operational Specifications

• Ambient temperature range: -25°C to +55°C

• Relative humidity: ≤95% non-condensing

• Altitude: ≤1000m ASL (derate 1% per 100m above)

• Cooling: Natural convection (forced air recommended above 40°C)

Installation Requirements

• Minimum clearance: 300mm top/bottom, 150mm sides

• Busbar cross-section: Minimum 50mm × 10mm copper

• Foundation load capacity: ≥800kg/m²

• Electrical connections: M16 bolt terminals (torque 80–100Nm)

Compliance: Meets IEC 61000-6-4 for industrial emissions and IEC 60076-11 for power transformers.