LQLVF 150KVA/2*250A Power Noise Filter: High-Current EMI Suppression for Switchgear Systems

Premium Noise Attenuation Performance

Engineered for critical EMI suppression in 0.6kV power distribution systems:

• 40KHz-100KHz range: >40dB attenuation

• 100KHz-1MHz range: >60dB attenuation

• Ultra-low background partial discharge: <3pC

• Filter reactor quality factor: >70

Technical Specifications

Compact Switchgear Integration

Optimized for space-constrained substation cabinets:

• Lightweight 30kg construction for easy retrofitting

• Front-access terminals for maintenance-friendly installation

• Standard DIN rail mounting options

• Thermal management optimized for enclosed spaces

• Cable entry points compatible with 35mm knockouts

Advanced Partial Discharge Control

Premium EMI suppression for sensitive equipment:

• Industry-leading <3pC background PD level

• Triple-shielded reactor design

• Corona-resistant encapsulation technology

• PD monitoring test points integrated

• Validated per IEC 60270 measurement standards

High-Efficiency Filter Reactor

Superior performance characteristics:

• Quality factor >70 for precise frequency targeting

• Amorphous metal core technology

• Low-loss design (efficiency >98%)

• Thermal overload protection (150°C cutoff)

• Vibration-resistant mechanical construction

Industrial Applications

Ideal for 0.6kV systems in:

• Industrial substation switchgear

• Manufacturing plant MCC panels

• Data center power distribution units

• Renewable energy converter cabinets

• Laboratory testing equipment power lines

Installation & Maintenance Protocol

Ensure optimal performance in switchgear applications:

1. Maintain minimum 50mm clearance for airflow

2. Use compression lugs for 250A connections

3. Verify torque values on terminals (35 N·m)

4. Perform semi-annual insulation resistance tests

5. Monitor reactor temperature quarterly

6. Conduct annual attenuation verification

Compliance & Standards

Meets international requirements including:

• IEC 61000-3-12 harmonic emissions

• IEEE 519-2022 harmonic control

• EN 55011 Class A industrial equipment

• IEC 62271-200 switchgear standards

• RoHS 3 compliance

For switchgear-specific installation kits or technical datasheets, contact our engineering team. Performance validated per IEEE 1137-2018 test standards.